diff --git a/packages/google-ads-datamanager/.jsdoc.js b/packages/google-ads-datamanager/.jsdoc.js
index c56f6950883..67b7a465bac 100644
--- a/packages/google-ads-datamanager/.jsdoc.js
+++ b/packages/google-ads-datamanager/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-ads/datamanager',
diff --git a/packages/google-ads-datamanager/.mocharc.js b/packages/google-ads-datamanager/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-ads-datamanager/.mocharc.js
+++ b/packages/google-ads-datamanager/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-datamanager/.prettierrc.js b/packages/google-ads-datamanager/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-ads-datamanager/.prettierrc.js
+++ b/packages/google-ads-datamanager/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/cart_data.proto b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/cart_data.proto
index 3e469cdb3dd..26c483a0039 100644
--- a/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/cart_data.proto
+++ b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/cart_data.proto
@@ -16,6 +16,7 @@ syntax = "proto3";
 
 package google.ads.datamanager.v1;
 
+import "google/ads/datamanager/v1/item_parameter.proto";
 import "google/api/field_behavior.proto";
 
 option csharp_namespace = "Google.Ads.DataManager.V1";
@@ -58,4 +59,14 @@ message Item {
   // Optional. The unit price excluding tax, shipping, and any transaction level
   // discounts.
   double unit_price = 3 [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. A unique identifier to reference the item.
+  string item_id = 4 [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. A bucket of any [event parameters related to an
+  // item](https://developers.google.com/analytics/devguides/collection/protocol/ga4/reference/events)
+  // to be included within the event that were not already specified using other
+  // structured fields.
+  repeated ItemParameter additional_item_parameters = 5
+      [(google.api.field_behavior) = OPTIONAL];
 }
diff --git a/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/destination.proto b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/destination.proto
index d6ebdcb29a1..41c41ea34aa 100644
--- a/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/destination.proto
+++ b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/destination.proto
@@ -80,6 +80,9 @@ message ProductAccount {
 
     // Data Partner.
     DATA_PARTNER = 4;
+
+    // Google Analytics.
+    GOOGLE_ANALYTICS_PROPERTY = 5;
   }
 
   // Deprecated. Use
diff --git a/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/encryption_info.proto b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/encryption_info.proto
index 2a024d9f46d..421aab42012 100644
--- a/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/encryption_info.proto
+++ b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/encryption_info.proto
@@ -33,6 +33,9 @@ message EncryptionInfo {
   oneof wrapped_key {
     // Google Cloud Platform wrapped key information.
     GcpWrappedKeyInfo gcp_wrapped_key_info = 1;
+
+    // Amazon Web Services wrapped key information.
+    AwsWrappedKeyInfo aws_wrapped_key_info = 2;
   }
 }
 
@@ -65,3 +68,30 @@ message GcpWrappedKeyInfo {
   // Required. The base64 encoded encrypted data encryption key.
   string encrypted_dek = 4 [(google.api.field_behavior) = REQUIRED];
 }
+
+// A data encryption key wrapped by an AWS KMS key.
+message AwsWrappedKeyInfo {
+  // The type of algorithm used to encrypt the data.
+  enum KeyType {
+    // Unspecified key type. Should never be used.
+    KEY_TYPE_UNSPECIFIED = 0;
+
+    // Algorithm XChaCha20-Poly1305
+    XCHACHA20_POLY1305 = 1;
+  }
+
+  // Required. The type of algorithm used to encrypt the data.
+  KeyType key_type = 1 [(google.api.field_behavior) = REQUIRED];
+
+  // Required. The Amazon Resource Name of the IAM Role to assume for KMS
+  // decryption access. Should be in the format of
+  // "arn:{partition}:iam::{account_id}:role/{role_name}"
+  string role_arn = 2 [(google.api.field_behavior) = REQUIRED];
+
+  // Required. The URI of the AWS KMS key used to decrypt the DEK. Should be in
+  // the format of "arn:{partition}:kms:{region}:{account_id}:key/{key_id}"
+  string kek_uri = 3 [(google.api.field_behavior) = REQUIRED];
+
+  // Required. The base64 encoded encrypted data encryption key.
+  string encrypted_dek = 4 [(google.api.field_behavior) = REQUIRED];
+}
diff --git a/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/error.proto b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/error.proto
index 2833be59761..28f9d22ee3a 100644
--- a/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/error.proto
+++ b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/error.proto
@@ -140,11 +140,52 @@ enum ErrorReason {
   // Two or more destinations in the request have the same reference.
   DUPLICATE_DESTINATION_REFERENCE = 36;
 
+  // Unsupported operating account for data partner authorization.
+  UNSUPPORTED_OPERATING_ACCOUNT_FOR_DATA_PARTNER = 37;
+
+  // Unsupported linked account for data partner authorization.
+  UNSUPPORTED_LINKED_ACCOUNT_FOR_DATA_PARTNER = 38;
+
   // Events data contains no user identifiers or ad identifiers.
   NO_IDENTIFIERS_PROVIDED = 39;
 
+  // The property type is not supported.
+  INVALID_PROPERTY_TYPE = 40;
+
+  // The stream type is not supported.
+  INVALID_STREAM_TYPE = 41;
+
+  // Linked account is only supported when the login account is a `DATA_PARTNER`
+  // account.
+  LINKED_ACCOUNT_ONLY_ALLOWED_WITH_DATA_PARTNER_LOGIN_ACCOUNT = 42;
+
+  // The login account must be the same as the operating account for the given
+  // use case.
+  OPERATING_ACCOUNT_LOGIN_ACCOUNT_MISMATCH = 43;
+
+  // Event did not occur within the acceptable time window.
+  EVENT_TIME_INVALID = 44;
+
+  // Parameter uses a reserved name.
+  RESERVED_NAME_USED = 45;
+
+  // The event name is not supported.
+  INVALID_EVENT_NAME = 46;
+
+  // The account is not allowlisted for the given feature.
+  NOT_ALLOWLISTED = 47;
+
   // The request ID used to retrieve the status of a request is not valid.
   // Status can only be retrieved for requests that succeed and don't have
   // `validate_only=true`.
   INVALID_REQUEST_ID = 48;
+
+  // An event had 2 or more Google Analytics destinations.
+  MULTIPLE_DESTINATIONS_FOR_GOOGLE_ANALYTICS_EVENT = 49;
+
+  // The field value is too long.
+  FIELD_VALUE_TOO_LONG = 50;
+
+  // Too many elements in a list in the request.
+  TOO_MANY_ELEMENTS = 51;
 }
diff --git a/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/event.proto b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/event.proto
index d9c39377072..c24be7e56d0 100644
--- a/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/event.proto
+++ b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/event.proto
@@ -98,6 +98,23 @@ message Event {
   // Optional. Advertiser-assessed information about the user at the time that
   // the event happened.
   UserProperties user_properties = 15 [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. The name of the event. Required for GA4 events.
+  string event_name = 16 [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. A unique identifier for the user instance of a web client for
+  // this GA4 web stream.
+  string client_id = 17 [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. A unique identifier for a user, as defined by the advertiser.
+  string user_id = 18 [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. A bucket of any [event
+  // parameters](https://developers.google.com/analytics/devguides/collection/protocol/ga4/reference/events)
+  // to be included within the event that were not already specified using other
+  // structured fields.
+  repeated EventParameter additional_event_parameters = 19
+      [(google.api.field_behavior) = OPTIONAL];
 }
 
 // Identifiers and other information used to match the conversion event with
@@ -141,6 +158,15 @@ message CustomVariable {
       [(google.api.field_behavior) = OPTIONAL];
 }
 
+// Event parameter for GA4 events.
+message EventParameter {
+  // Required. The name of the parameter to use.
+  string parameter_name = 1 [(google.api.field_behavior) = REQUIRED];
+
+  // Required. The string representation of the value of the parameter to set.
+  string value = 2 [(google.api.field_behavior) = REQUIRED];
+}
+
 // The source of the event.
 enum EventSource {
   // Unspecified EventSource. Should never be used.
diff --git a/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/item_parameter.proto b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/item_parameter.proto
new file mode 100644
index 00000000000..711ef464384
--- /dev/null
+++ b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/item_parameter.proto
@@ -0,0 +1,39 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+package google.ads.datamanager.v1;
+
+import "google/api/field_behavior.proto";
+
+option csharp_namespace = "Google.Ads.DataManager.V1";
+option go_package = "google.golang.org/genproto/googleapis/ads/datamanager/v1;datamanager";
+option java_multiple_files = true;
+option java_outer_classname = "ItemParameterProto";
+option java_package = "com.google.ads.datamanager.v1";
+option php_namespace = "Google\\Ads\\DataManager\\V1";
+option ruby_package = "Google::Ads::DataManager::V1";
+
+// A bucket of any [event parameters related to an
+// item](https://developers.google.com/analytics/devguides/collection/protocol/ga4/reference/events)
+// to be included within the event that were not already specified using other
+// structured fields.
+message ItemParameter {
+  // Required. The name of the parameter to use.
+  string parameter_name = 1 [(google.api.field_behavior) = REQUIRED];
+
+  // Required. The string representation of the value of the parameter to set.
+  string value = 2 [(google.api.field_behavior) = REQUIRED];
+}
diff --git a/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/processing_errors.proto b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/processing_errors.proto
index 029e8486178..1a28815b7a5 100644
--- a/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/processing_errors.proto
+++ b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/processing_errors.proto
@@ -139,6 +139,9 @@ enum ProcessingErrorReason {
   // The system did not have the permissions needed to access the KEK.
   PROCESSING_ERROR_REASON_KEK_PERMISSION_DENIED = 24;
 
+  // The system failed to authenticate with AWS.
+  PROCESSING_ERROR_REASON_AWS_AUTH_FAILED = 27;
+
   // Failed to decrypt the
   // [UserIdentifier][google.ads.datamanager.v1.UserIdentifier] data using the
   // DEK.
@@ -181,4 +184,7 @@ enum ProcessingWarningReason {
 
   // Internal error.
   PROCESSING_WARNING_REASON_INTERNAL_ERROR = 8;
+
+  // The system failed to authenticate with AWS.
+  PROCESSING_WARNING_REASON_AWS_AUTH_FAILED = 9;
 }
diff --git a/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/user_properties.proto b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/user_properties.proto
index 61687701be4..0a28a561d20 100644
--- a/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/user_properties.proto
+++ b/packages/google-ads-datamanager/protos/google/ads/datamanager/v1/user_properties.proto
@@ -36,6 +36,24 @@ message UserProperties {
   // Optional. The advertiser-assessed value of the customer.
   CustomerValueBucket customer_value_bucket = 2
       [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. A bucket of any additional [user
+  // properties](https://developers.google.com/analytics/devguides/collection/protocol/ga4/user-properties)
+  // for the user associated with this event.
+  repeated UserProperty additional_user_properties = 3
+      [(google.api.field_behavior) = OPTIONAL];
+}
+
+// A bucket of any additional [user
+// properties](https://developers.google.com/analytics/devguides/collection/protocol/ga4/user-properties)
+// for the user associated with this event.
+message UserProperty {
+  // Required. The name of the user property to use.
+  string property_name = 1 [(google.api.field_behavior) = REQUIRED];
+
+  // Required. The string representation of the value of the user property to
+  // use.
+  string value = 2 [(google.api.field_behavior) = REQUIRED];
 }
 
 // Type of the customer associated with the event.
diff --git a/packages/google-ads-datamanager/protos/protos.d.ts b/packages/google-ads-datamanager/protos/protos.d.ts
index f78d4741d26..1df2fdf013e 100644
--- a/packages/google-ads-datamanager/protos/protos.d.ts
+++ b/packages/google-ads-datamanager/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -910,6 +910,12 @@ export namespace google {
 
                     /** Item unitPrice */
                     unitPrice?: (number|null);
+
+                    /** Item itemId */
+                    itemId?: (string|null);
+
+                    /** Item additionalItemParameters */
+                    additionalItemParameters?: (google.ads.datamanager.v1.IItemParameter[]|null);
                 }
 
                 /** Represents an Item. */
@@ -930,6 +936,12 @@ export namespace google {
                     /** Item unitPrice. */
                     public unitPrice: number;
 
+                    /** Item itemId. */
+                    public itemId: string;
+
+                    /** Item additionalItemParameters. */
+                    public additionalItemParameters: google.ads.datamanager.v1.IItemParameter[];
+
                     /**
                      * Creates a new Item instance using the specified properties.
                      * @param [properties] Properties to set
@@ -1008,6 +1020,109 @@ export namespace google {
                     public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
+                /** Properties of an ItemParameter. */
+                interface IItemParameter {
+
+                    /** ItemParameter parameterName */
+                    parameterName?: (string|null);
+
+                    /** ItemParameter value */
+                    value?: (string|null);
+                }
+
+                /** Represents an ItemParameter. */
+                class ItemParameter implements IItemParameter {
+
+                    /**
+                     * Constructs a new ItemParameter.
+                     * @param [properties] Properties to set
+                     */
+                    constructor(properties?: google.ads.datamanager.v1.IItemParameter);
+
+                    /** ItemParameter parameterName. */
+                    public parameterName: string;
+
+                    /** ItemParameter value. */
+                    public value: string;
+
+                    /**
+                     * Creates a new ItemParameter instance using the specified properties.
+                     * @param [properties] Properties to set
+                     * @returns ItemParameter instance
+                     */
+                    public static create(properties?: google.ads.datamanager.v1.IItemParameter): google.ads.datamanager.v1.ItemParameter;
+
+                    /**
+                     * Encodes the specified ItemParameter message. Does not implicitly {@link google.ads.datamanager.v1.ItemParameter.verify|verify} messages.
+                     * @param message ItemParameter message or plain object to encode
+                     * @param [writer] Writer to encode to
+                     * @returns Writer
+                     */
+                    public static encode(message: google.ads.datamanager.v1.IItemParameter, writer?: $protobuf.Writer): $protobuf.Writer;
+
+                    /**
+                     * Encodes the specified ItemParameter message, length delimited. Does not implicitly {@link google.ads.datamanager.v1.ItemParameter.verify|verify} messages.
+                     * @param message ItemParameter message or plain object to encode
+                     * @param [writer] Writer to encode to
+                     * @returns Writer
+                     */
+                    public static encodeDelimited(message: google.ads.datamanager.v1.IItemParameter, writer?: $protobuf.Writer): $protobuf.Writer;
+
+                    /**
+                     * Decodes an ItemParameter message from the specified reader or buffer.
+                     * @param reader Reader or buffer to decode from
+                     * @param [length] Message length if known beforehand
+                     * @returns ItemParameter
+                     * @throws {Error} If the payload is not a reader or valid buffer
+                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                     */
+                    public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): google.ads.datamanager.v1.ItemParameter;
+
+                    /**
+                     * Decodes an ItemParameter message from the specified reader or buffer, length delimited.
+                     * @param reader Reader or buffer to decode from
+                     * @returns ItemParameter
+                     * @throws {Error} If the payload is not a reader or valid buffer
+                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                     */
+                    public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): google.ads.datamanager.v1.ItemParameter;
+
+                    /**
+                     * Verifies an ItemParameter message.
+                     * @param message Plain object to verify
+                     * @returns `null` if valid, otherwise the reason why it is not
+                     */
+                    public static verify(message: { [k: string]: any }): (string|null);
+
+                    /**
+                     * Creates an ItemParameter message from a plain object. Also converts values to their respective internal types.
+                     * @param object Plain object
+                     * @returns ItemParameter
+                     */
+                    public static fromObject(object: { [k: string]: any }): google.ads.datamanager.v1.ItemParameter;
+
+                    /**
+                     * Creates a plain object from an ItemParameter message. Also converts values to other types if specified.
+                     * @param message ItemParameter
+                     * @param [options] Conversion options
+                     * @returns Plain object
+                     */
+                    public static toObject(message: google.ads.datamanager.v1.ItemParameter, options?: $protobuf.IConversionOptions): { [k: string]: any };
+
+                    /**
+                     * Converts this ItemParameter to JSON.
+                     * @returns JSON object
+                     */
+                    public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for ItemParameter
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
+                }
+
                 /** Properties of a Destination. */
                 interface IDestination {
 
@@ -1246,7 +1361,8 @@ export namespace google {
                         GOOGLE_ADS = 1,
                         DISPLAY_VIDEO_PARTNER = 2,
                         DISPLAY_VIDEO_ADVERTISER = 3,
-                        DATA_PARTNER = 4
+                        DATA_PARTNER = 4,
+                        GOOGLE_ANALYTICS_PROPERTY = 5
                     }
                 }
 
@@ -1367,6 +1483,9 @@ export namespace google {
 
                     /** EncryptionInfo gcpWrappedKeyInfo */
                     gcpWrappedKeyInfo?: (google.ads.datamanager.v1.IGcpWrappedKeyInfo|null);
+
+                    /** EncryptionInfo awsWrappedKeyInfo */
+                    awsWrappedKeyInfo?: (google.ads.datamanager.v1.IAwsWrappedKeyInfo|null);
                 }
 
                 /** Represents an EncryptionInfo. */
@@ -1381,8 +1500,11 @@ export namespace google {
                     /** EncryptionInfo gcpWrappedKeyInfo. */
                     public gcpWrappedKeyInfo?: (google.ads.datamanager.v1.IGcpWrappedKeyInfo|null);
 
+                    /** EncryptionInfo awsWrappedKeyInfo. */
+                    public awsWrappedKeyInfo?: (google.ads.datamanager.v1.IAwsWrappedKeyInfo|null);
+
                     /** EncryptionInfo wrappedKey. */
-                    public wrappedKey?: "gcpWrappedKeyInfo";
+                    public wrappedKey?: ("gcpWrappedKeyInfo"|"awsWrappedKeyInfo");
 
                     /**
                      * Creates a new EncryptionInfo instance using the specified properties.
@@ -1586,6 +1708,130 @@ export namespace google {
                     }
                 }
 
+                /** Properties of an AwsWrappedKeyInfo. */
+                interface IAwsWrappedKeyInfo {
+
+                    /** AwsWrappedKeyInfo keyType */
+                    keyType?: (google.ads.datamanager.v1.AwsWrappedKeyInfo.KeyType|keyof typeof google.ads.datamanager.v1.AwsWrappedKeyInfo.KeyType|null);
+
+                    /** AwsWrappedKeyInfo roleArn */
+                    roleArn?: (string|null);
+
+                    /** AwsWrappedKeyInfo kekUri */
+                    kekUri?: (string|null);
+
+                    /** AwsWrappedKeyInfo encryptedDek */
+                    encryptedDek?: (string|null);
+                }
+
+                /** Represents an AwsWrappedKeyInfo. */
+                class AwsWrappedKeyInfo implements IAwsWrappedKeyInfo {
+
+                    /**
+                     * Constructs a new AwsWrappedKeyInfo.
+                     * @param [properties] Properties to set
+                     */
+                    constructor(properties?: google.ads.datamanager.v1.IAwsWrappedKeyInfo);
+
+                    /** AwsWrappedKeyInfo keyType. */
+                    public keyType: (google.ads.datamanager.v1.AwsWrappedKeyInfo.KeyType|keyof typeof google.ads.datamanager.v1.AwsWrappedKeyInfo.KeyType);
+
+                    /** AwsWrappedKeyInfo roleArn. */
+                    public roleArn: string;
+
+                    /** AwsWrappedKeyInfo kekUri. */
+                    public kekUri: string;
+
+                    /** AwsWrappedKeyInfo encryptedDek. */
+                    public encryptedDek: string;
+
+                    /**
+                     * Creates a new AwsWrappedKeyInfo instance using the specified properties.
+                     * @param [properties] Properties to set
+                     * @returns AwsWrappedKeyInfo instance
+                     */
+                    public static create(properties?: google.ads.datamanager.v1.IAwsWrappedKeyInfo): google.ads.datamanager.v1.AwsWrappedKeyInfo;
+
+                    /**
+                     * Encodes the specified AwsWrappedKeyInfo message. Does not implicitly {@link google.ads.datamanager.v1.AwsWrappedKeyInfo.verify|verify} messages.
+                     * @param message AwsWrappedKeyInfo message or plain object to encode
+                     * @param [writer] Writer to encode to
+                     * @returns Writer
+                     */
+                    public static encode(message: google.ads.datamanager.v1.IAwsWrappedKeyInfo, writer?: $protobuf.Writer): $protobuf.Writer;
+
+                    /**
+                     * Encodes the specified AwsWrappedKeyInfo message, length delimited. Does not implicitly {@link google.ads.datamanager.v1.AwsWrappedKeyInfo.verify|verify} messages.
+                     * @param message AwsWrappedKeyInfo message or plain object to encode
+                     * @param [writer] Writer to encode to
+                     * @returns Writer
+                     */
+                    public static encodeDelimited(message: google.ads.datamanager.v1.IAwsWrappedKeyInfo, writer?: $protobuf.Writer): $protobuf.Writer;
+
+                    /**
+                     * Decodes an AwsWrappedKeyInfo message from the specified reader or buffer.
+                     * @param reader Reader or buffer to decode from
+                     * @param [length] Message length if known beforehand
+                     * @returns AwsWrappedKeyInfo
+                     * @throws {Error} If the payload is not a reader or valid buffer
+                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                     */
+                    public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): google.ads.datamanager.v1.AwsWrappedKeyInfo;
+
+                    /**
+                     * Decodes an AwsWrappedKeyInfo message from the specified reader or buffer, length delimited.
+                     * @param reader Reader or buffer to decode from
+                     * @returns AwsWrappedKeyInfo
+                     * @throws {Error} If the payload is not a reader or valid buffer
+                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                     */
+                    public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): google.ads.datamanager.v1.AwsWrappedKeyInfo;
+
+                    /**
+                     * Verifies an AwsWrappedKeyInfo message.
+                     * @param message Plain object to verify
+                     * @returns `null` if valid, otherwise the reason why it is not
+                     */
+                    public static verify(message: { [k: string]: any }): (string|null);
+
+                    /**
+                     * Creates an AwsWrappedKeyInfo message from a plain object. Also converts values to their respective internal types.
+                     * @param object Plain object
+                     * @returns AwsWrappedKeyInfo
+                     */
+                    public static fromObject(object: { [k: string]: any }): google.ads.datamanager.v1.AwsWrappedKeyInfo;
+
+                    /**
+                     * Creates a plain object from an AwsWrappedKeyInfo message. Also converts values to other types if specified.
+                     * @param message AwsWrappedKeyInfo
+                     * @param [options] Conversion options
+                     * @returns Plain object
+                     */
+                    public static toObject(message: google.ads.datamanager.v1.AwsWrappedKeyInfo, options?: $protobuf.IConversionOptions): { [k: string]: any };
+
+                    /**
+                     * Converts this AwsWrappedKeyInfo to JSON.
+                     * @returns JSON object
+                     */
+                    public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for AwsWrappedKeyInfo
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
+                }
+
+                namespace AwsWrappedKeyInfo {
+
+                    /** KeyType enum. */
+                    enum KeyType {
+                        KEY_TYPE_UNSPECIFIED = 0,
+                        XCHACHA20_POLY1305 = 1
+                    }
+                }
+
                 /** ErrorReason enum. */
                 enum ErrorReason {
                     ERROR_REASON_UNSPECIFIED = 0,
@@ -1625,8 +1871,21 @@ export namespace google {
                     DESTINATION_ACCOUNT_DATA_POLICY_PROHIBITS_ENHANCED_CONVERSIONS = 34,
                     DESTINATION_ACCOUNT_ENHANCED_CONVERSIONS_TERMS_NOT_SIGNED = 35,
                     DUPLICATE_DESTINATION_REFERENCE = 36,
+                    UNSUPPORTED_OPERATING_ACCOUNT_FOR_DATA_PARTNER = 37,
+                    UNSUPPORTED_LINKED_ACCOUNT_FOR_DATA_PARTNER = 38,
                     NO_IDENTIFIERS_PROVIDED = 39,
-                    INVALID_REQUEST_ID = 48
+                    INVALID_PROPERTY_TYPE = 40,
+                    INVALID_STREAM_TYPE = 41,
+                    LINKED_ACCOUNT_ONLY_ALLOWED_WITH_DATA_PARTNER_LOGIN_ACCOUNT = 42,
+                    OPERATING_ACCOUNT_LOGIN_ACCOUNT_MISMATCH = 43,
+                    EVENT_TIME_INVALID = 44,
+                    RESERVED_NAME_USED = 45,
+                    INVALID_EVENT_NAME = 46,
+                    NOT_ALLOWLISTED = 47,
+                    INVALID_REQUEST_ID = 48,
+                    MULTIPLE_DESTINATIONS_FOR_GOOGLE_ANALYTICS_EVENT = 49,
+                    FIELD_VALUE_TOO_LONG = 50,
+                    TOO_MANY_ELEMENTS = 51
                 }
 
                 /** Properties of an Event. */
@@ -1676,6 +1935,18 @@ export namespace google {
 
                     /** Event userProperties */
                     userProperties?: (google.ads.datamanager.v1.IUserProperties|null);
+
+                    /** Event eventName */
+                    eventName?: (string|null);
+
+                    /** Event clientId */
+                    clientId?: (string|null);
+
+                    /** Event userId */
+                    userId?: (string|null);
+
+                    /** Event additionalEventParameters */
+                    additionalEventParameters?: (google.ads.datamanager.v1.IEventParameter[]|null);
                 }
 
                 /** Represents an Event. */
@@ -1732,6 +2003,18 @@ export namespace google {
                     /** Event userProperties. */
                     public userProperties?: (google.ads.datamanager.v1.IUserProperties|null);
 
+                    /** Event eventName. */
+                    public eventName: string;
+
+                    /** Event clientId. */
+                    public clientId: string;
+
+                    /** Event userId. */
+                    public userId: string;
+
+                    /** Event additionalEventParameters. */
+                    public additionalEventParameters: google.ads.datamanager.v1.IEventParameter[];
+
                     /**
                      * Creates a new Event instance using the specified properties.
                      * @param [properties] Properties to set
@@ -2040,6 +2323,109 @@ export namespace google {
                     public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
+                /** Properties of an EventParameter. */
+                interface IEventParameter {
+
+                    /** EventParameter parameterName */
+                    parameterName?: (string|null);
+
+                    /** EventParameter value */
+                    value?: (string|null);
+                }
+
+                /** Represents an EventParameter. */
+                class EventParameter implements IEventParameter {
+
+                    /**
+                     * Constructs a new EventParameter.
+                     * @param [properties] Properties to set
+                     */
+                    constructor(properties?: google.ads.datamanager.v1.IEventParameter);
+
+                    /** EventParameter parameterName. */
+                    public parameterName: string;
+
+                    /** EventParameter value. */
+                    public value: string;
+
+                    /**
+                     * Creates a new EventParameter instance using the specified properties.
+                     * @param [properties] Properties to set
+                     * @returns EventParameter instance
+                     */
+                    public static create(properties?: google.ads.datamanager.v1.IEventParameter): google.ads.datamanager.v1.EventParameter;
+
+                    /**
+                     * Encodes the specified EventParameter message. Does not implicitly {@link google.ads.datamanager.v1.EventParameter.verify|verify} messages.
+                     * @param message EventParameter message or plain object to encode
+                     * @param [writer] Writer to encode to
+                     * @returns Writer
+                     */
+                    public static encode(message: google.ads.datamanager.v1.IEventParameter, writer?: $protobuf.Writer): $protobuf.Writer;
+
+                    /**
+                     * Encodes the specified EventParameter message, length delimited. Does not implicitly {@link google.ads.datamanager.v1.EventParameter.verify|verify} messages.
+                     * @param message EventParameter message or plain object to encode
+                     * @param [writer] Writer to encode to
+                     * @returns Writer
+                     */
+                    public static encodeDelimited(message: google.ads.datamanager.v1.IEventParameter, writer?: $protobuf.Writer): $protobuf.Writer;
+
+                    /**
+                     * Decodes an EventParameter message from the specified reader or buffer.
+                     * @param reader Reader or buffer to decode from
+                     * @param [length] Message length if known beforehand
+                     * @returns EventParameter
+                     * @throws {Error} If the payload is not a reader or valid buffer
+                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                     */
+                    public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): google.ads.datamanager.v1.EventParameter;
+
+                    /**
+                     * Decodes an EventParameter message from the specified reader or buffer, length delimited.
+                     * @param reader Reader or buffer to decode from
+                     * @returns EventParameter
+                     * @throws {Error} If the payload is not a reader or valid buffer
+                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                     */
+                    public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): google.ads.datamanager.v1.EventParameter;
+
+                    /**
+                     * Verifies an EventParameter message.
+                     * @param message Plain object to verify
+                     * @returns `null` if valid, otherwise the reason why it is not
+                     */
+                    public static verify(message: { [k: string]: any }): (string|null);
+
+                    /**
+                     * Creates an EventParameter message from a plain object. Also converts values to their respective internal types.
+                     * @param object Plain object
+                     * @returns EventParameter
+                     */
+                    public static fromObject(object: { [k: string]: any }): google.ads.datamanager.v1.EventParameter;
+
+                    /**
+                     * Creates a plain object from an EventParameter message. Also converts values to other types if specified.
+                     * @param message EventParameter
+                     * @param [options] Conversion options
+                     * @returns Plain object
+                     */
+                    public static toObject(message: google.ads.datamanager.v1.EventParameter, options?: $protobuf.IConversionOptions): { [k: string]: any };
+
+                    /**
+                     * Converts this EventParameter to JSON.
+                     * @returns JSON object
+                     */
+                    public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for EventParameter
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
+                }
+
                 /** EventSource enum. */
                 enum EventSource {
                     EVENT_SOURCE_UNSPECIFIED = 0,
@@ -2161,6 +2547,9 @@ export namespace google {
 
                     /** UserProperties customerValueBucket */
                     customerValueBucket?: (google.ads.datamanager.v1.CustomerValueBucket|keyof typeof google.ads.datamanager.v1.CustomerValueBucket|null);
+
+                    /** UserProperties additionalUserProperties */
+                    additionalUserProperties?: (google.ads.datamanager.v1.IUserProperty[]|null);
                 }
 
                 /** Represents a UserProperties. */
@@ -2178,6 +2567,9 @@ export namespace google {
                     /** UserProperties customerValueBucket. */
                     public customerValueBucket: (google.ads.datamanager.v1.CustomerValueBucket|keyof typeof google.ads.datamanager.v1.CustomerValueBucket);
 
+                    /** UserProperties additionalUserProperties. */
+                    public additionalUserProperties: google.ads.datamanager.v1.IUserProperty[];
+
                     /**
                      * Creates a new UserProperties instance using the specified properties.
                      * @param [properties] Properties to set
@@ -2256,6 +2648,109 @@ export namespace google {
                     public static getTypeUrl(typeUrlPrefix?: string): string;
                 }
 
+                /** Properties of a UserProperty. */
+                interface IUserProperty {
+
+                    /** UserProperty propertyName */
+                    propertyName?: (string|null);
+
+                    /** UserProperty value */
+                    value?: (string|null);
+                }
+
+                /** Represents a UserProperty. */
+                class UserProperty implements IUserProperty {
+
+                    /**
+                     * Constructs a new UserProperty.
+                     * @param [properties] Properties to set
+                     */
+                    constructor(properties?: google.ads.datamanager.v1.IUserProperty);
+
+                    /** UserProperty propertyName. */
+                    public propertyName: string;
+
+                    /** UserProperty value. */
+                    public value: string;
+
+                    /**
+                     * Creates a new UserProperty instance using the specified properties.
+                     * @param [properties] Properties to set
+                     * @returns UserProperty instance
+                     */
+                    public static create(properties?: google.ads.datamanager.v1.IUserProperty): google.ads.datamanager.v1.UserProperty;
+
+                    /**
+                     * Encodes the specified UserProperty message. Does not implicitly {@link google.ads.datamanager.v1.UserProperty.verify|verify} messages.
+                     * @param message UserProperty message or plain object to encode
+                     * @param [writer] Writer to encode to
+                     * @returns Writer
+                     */
+                    public static encode(message: google.ads.datamanager.v1.IUserProperty, writer?: $protobuf.Writer): $protobuf.Writer;
+
+                    /**
+                     * Encodes the specified UserProperty message, length delimited. Does not implicitly {@link google.ads.datamanager.v1.UserProperty.verify|verify} messages.
+                     * @param message UserProperty message or plain object to encode
+                     * @param [writer] Writer to encode to
+                     * @returns Writer
+                     */
+                    public static encodeDelimited(message: google.ads.datamanager.v1.IUserProperty, writer?: $protobuf.Writer): $protobuf.Writer;
+
+                    /**
+                     * Decodes a UserProperty message from the specified reader or buffer.
+                     * @param reader Reader or buffer to decode from
+                     * @param [length] Message length if known beforehand
+                     * @returns UserProperty
+                     * @throws {Error} If the payload is not a reader or valid buffer
+                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                     */
+                    public static decode(reader: ($protobuf.Reader|Uint8Array), length?: number): google.ads.datamanager.v1.UserProperty;
+
+                    /**
+                     * Decodes a UserProperty message from the specified reader or buffer, length delimited.
+                     * @param reader Reader or buffer to decode from
+                     * @returns UserProperty
+                     * @throws {Error} If the payload is not a reader or valid buffer
+                     * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                     */
+                    public static decodeDelimited(reader: ($protobuf.Reader|Uint8Array)): google.ads.datamanager.v1.UserProperty;
+
+                    /**
+                     * Verifies a UserProperty message.
+                     * @param message Plain object to verify
+                     * @returns `null` if valid, otherwise the reason why it is not
+                     */
+                    public static verify(message: { [k: string]: any }): (string|null);
+
+                    /**
+                     * Creates a UserProperty message from a plain object. Also converts values to their respective internal types.
+                     * @param object Plain object
+                     * @returns UserProperty
+                     */
+                    public static fromObject(object: { [k: string]: any }): google.ads.datamanager.v1.UserProperty;
+
+                    /**
+                     * Creates a plain object from a UserProperty message. Also converts values to other types if specified.
+                     * @param message UserProperty
+                     * @param [options] Conversion options
+                     * @returns Plain object
+                     */
+                    public static toObject(message: google.ads.datamanager.v1.UserProperty, options?: $protobuf.IConversionOptions): { [k: string]: any };
+
+                    /**
+                     * Converts this UserProperty to JSON.
+                     * @returns JSON object
+                     */
+                    public toJSON(): { [k: string]: any };
+
+                    /**
+                     * Gets the default type url for UserProperty
+                     * @param [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                     * @returns The default type url
+                     */
+                    public static getTypeUrl(typeUrlPrefix?: string): string;
+                }
+
                 /** CustomerType enum. */
                 enum CustomerType {
                     CUSTOMER_TYPE_UNSPECIFIED = 0,
@@ -4788,6 +5283,7 @@ export namespace google {
                     PROCESSING_ERROR_REASON_INVALID_KEK = 22,
                     PROCESSING_ERROR_REASON_WIP_AUTH_FAILED = 23,
                     PROCESSING_ERROR_REASON_KEK_PERMISSION_DENIED = 24,
+                    PROCESSING_ERROR_REASON_AWS_AUTH_FAILED = 27,
                     PROCESSING_ERROR_REASON_USER_IDENTIFIER_DECRYPTION_ERROR = 25,
                     PROCESSING_ERROR_OPERATING_ACCOUNT_MISMATCH_FOR_AD_IDENTIFIER = 26
                 }
@@ -4802,7 +5298,8 @@ export namespace google {
                     PROCESSING_WARNING_REASON_INVALID_WIP = 5,
                     PROCESSING_WARNING_REASON_INVALID_KEK = 6,
                     PROCESSING_WARNING_REASON_USER_IDENTIFIER_DECRYPTION_ERROR = 7,
-                    PROCESSING_WARNING_REASON_INTERNAL_ERROR = 8
+                    PROCESSING_WARNING_REASON_INTERNAL_ERROR = 8,
+                    PROCESSING_WARNING_REASON_AWS_AUTH_FAILED = 9
                 }
 
                 /** Properties of a TermsOfService. */
diff --git a/packages/google-ads-datamanager/protos/protos.js b/packages/google-ads-datamanager/protos/protos.js
index 623bb21de5c..054d3ee85ad 100644
--- a/packages/google-ads-datamanager/protos/protos.js
+++ b/packages/google-ads-datamanager/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -2286,6 +2286,8 @@
                          * @property {string|null} [merchantProductId] Item merchantProductId
                          * @property {number|Long|null} [quantity] Item quantity
                          * @property {number|null} [unitPrice] Item unitPrice
+                         * @property {string|null} [itemId] Item itemId
+                         * @property {Array.<google.ads.datamanager.v1.IItemParameter>|null} [additionalItemParameters] Item additionalItemParameters
                          */
     
                         /**
@@ -2297,6 +2299,7 @@
                          * @param {google.ads.datamanager.v1.IItem=} [properties] Properties to set
                          */
                         function Item(properties) {
+                            this.additionalItemParameters = [];
                             if (properties)
                                 for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                     if (properties[keys[i]] != null)
@@ -2327,6 +2330,22 @@
                          */
                         Item.prototype.unitPrice = 0;
     
+                        /**
+                         * Item itemId.
+                         * @member {string} itemId
+                         * @memberof google.ads.datamanager.v1.Item
+                         * @instance
+                         */
+                        Item.prototype.itemId = "";
+    
+                        /**
+                         * Item additionalItemParameters.
+                         * @member {Array.<google.ads.datamanager.v1.IItemParameter>} additionalItemParameters
+                         * @memberof google.ads.datamanager.v1.Item
+                         * @instance
+                         */
+                        Item.prototype.additionalItemParameters = $util.emptyArray;
+    
                         /**
                          * Creates a new Item instance using the specified properties.
                          * @function create
@@ -2357,6 +2376,11 @@
                                 writer.uint32(/* id 2, wireType 0 =*/16).int64(message.quantity);
                             if (message.unitPrice != null && Object.hasOwnProperty.call(message, "unitPrice"))
                                 writer.uint32(/* id 3, wireType 1 =*/25).double(message.unitPrice);
+                            if (message.itemId != null && Object.hasOwnProperty.call(message, "itemId"))
+                                writer.uint32(/* id 4, wireType 2 =*/34).string(message.itemId);
+                            if (message.additionalItemParameters != null && message.additionalItemParameters.length)
+                                for (var i = 0; i < message.additionalItemParameters.length; ++i)
+                                    $root.google.ads.datamanager.v1.ItemParameter.encode(message.additionalItemParameters[i], writer.uint32(/* id 5, wireType 2 =*/42).fork()).ldelim();
                             return writer;
                         };
     
@@ -2405,6 +2429,16 @@
                                         message.unitPrice = reader.double();
                                         break;
                                     }
+                                case 4: {
+                                        message.itemId = reader.string();
+                                        break;
+                                    }
+                                case 5: {
+                                        if (!(message.additionalItemParameters && message.additionalItemParameters.length))
+                                            message.additionalItemParameters = [];
+                                        message.additionalItemParameters.push($root.google.ads.datamanager.v1.ItemParameter.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -2449,6 +2483,18 @@
                             if (message.unitPrice != null && message.hasOwnProperty("unitPrice"))
                                 if (typeof message.unitPrice !== "number")
                                     return "unitPrice: number expected";
+                            if (message.itemId != null && message.hasOwnProperty("itemId"))
+                                if (!$util.isString(message.itemId))
+                                    return "itemId: string expected";
+                            if (message.additionalItemParameters != null && message.hasOwnProperty("additionalItemParameters")) {
+                                if (!Array.isArray(message.additionalItemParameters))
+                                    return "additionalItemParameters: array expected";
+                                for (var i = 0; i < message.additionalItemParameters.length; ++i) {
+                                    var error = $root.google.ads.datamanager.v1.ItemParameter.verify(message.additionalItemParameters[i]);
+                                    if (error)
+                                        return "additionalItemParameters." + error;
+                                }
+                            }
                             return null;
                         };
     
@@ -2477,6 +2523,18 @@
                                     message.quantity = new $util.LongBits(object.quantity.low >>> 0, object.quantity.high >>> 0).toNumber();
                             if (object.unitPrice != null)
                                 message.unitPrice = Number(object.unitPrice);
+                            if (object.itemId != null)
+                                message.itemId = String(object.itemId);
+                            if (object.additionalItemParameters) {
+                                if (!Array.isArray(object.additionalItemParameters))
+                                    throw TypeError(".google.ads.datamanager.v1.Item.additionalItemParameters: array expected");
+                                message.additionalItemParameters = [];
+                                for (var i = 0; i < object.additionalItemParameters.length; ++i) {
+                                    if (typeof object.additionalItemParameters[i] !== "object")
+                                        throw TypeError(".google.ads.datamanager.v1.Item.additionalItemParameters: object expected");
+                                    message.additionalItemParameters[i] = $root.google.ads.datamanager.v1.ItemParameter.fromObject(object.additionalItemParameters[i]);
+                                }
+                            }
                             return message;
                         };
     
@@ -2493,6 +2551,8 @@
                             if (!options)
                                 options = {};
                             var object = {};
+                            if (options.arrays || options.defaults)
+                                object.additionalItemParameters = [];
                             if (options.defaults) {
                                 object.merchantProductId = "";
                                 if ($util.Long) {
@@ -2501,6 +2561,7 @@
                                 } else
                                     object.quantity = options.longs === String ? "0" : 0;
                                 object.unitPrice = 0;
+                                object.itemId = "";
                             }
                             if (message.merchantProductId != null && message.hasOwnProperty("merchantProductId"))
                                 object.merchantProductId = message.merchantProductId;
@@ -2511,6 +2572,13 @@
                                     object.quantity = options.longs === String ? $util.Long.prototype.toString.call(message.quantity) : options.longs === Number ? new $util.LongBits(message.quantity.low >>> 0, message.quantity.high >>> 0).toNumber() : message.quantity;
                             if (message.unitPrice != null && message.hasOwnProperty("unitPrice"))
                                 object.unitPrice = options.json && !isFinite(message.unitPrice) ? String(message.unitPrice) : message.unitPrice;
+                            if (message.itemId != null && message.hasOwnProperty("itemId"))
+                                object.itemId = message.itemId;
+                            if (message.additionalItemParameters && message.additionalItemParameters.length) {
+                                object.additionalItemParameters = [];
+                                for (var j = 0; j < message.additionalItemParameters.length; ++j)
+                                    object.additionalItemParameters[j] = $root.google.ads.datamanager.v1.ItemParameter.toObject(message.additionalItemParameters[j], options);
+                            }
                             return object;
                         };
     
@@ -2543,6 +2611,235 @@
                         return Item;
                     })();
     
+                    v1.ItemParameter = (function() {
+    
+                        /**
+                         * Properties of an ItemParameter.
+                         * @memberof google.ads.datamanager.v1
+                         * @interface IItemParameter
+                         * @property {string|null} [parameterName] ItemParameter parameterName
+                         * @property {string|null} [value] ItemParameter value
+                         */
+    
+                        /**
+                         * Constructs a new ItemParameter.
+                         * @memberof google.ads.datamanager.v1
+                         * @classdesc Represents an ItemParameter.
+                         * @implements IItemParameter
+                         * @constructor
+                         * @param {google.ads.datamanager.v1.IItemParameter=} [properties] Properties to set
+                         */
+                        function ItemParameter(properties) {
+                            if (properties)
+                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
+                                    if (properties[keys[i]] != null)
+                                        this[keys[i]] = properties[keys[i]];
+                        }
+    
+                        /**
+                         * ItemParameter parameterName.
+                         * @member {string} parameterName
+                         * @memberof google.ads.datamanager.v1.ItemParameter
+                         * @instance
+                         */
+                        ItemParameter.prototype.parameterName = "";
+    
+                        /**
+                         * ItemParameter value.
+                         * @member {string} value
+                         * @memberof google.ads.datamanager.v1.ItemParameter
+                         * @instance
+                         */
+                        ItemParameter.prototype.value = "";
+    
+                        /**
+                         * Creates a new ItemParameter instance using the specified properties.
+                         * @function create
+                         * @memberof google.ads.datamanager.v1.ItemParameter
+                         * @static
+                         * @param {google.ads.datamanager.v1.IItemParameter=} [properties] Properties to set
+                         * @returns {google.ads.datamanager.v1.ItemParameter} ItemParameter instance
+                         */
+                        ItemParameter.create = function create(properties) {
+                            return new ItemParameter(properties);
+                        };
+    
+                        /**
+                         * Encodes the specified ItemParameter message. Does not implicitly {@link google.ads.datamanager.v1.ItemParameter.verify|verify} messages.
+                         * @function encode
+                         * @memberof google.ads.datamanager.v1.ItemParameter
+                         * @static
+                         * @param {google.ads.datamanager.v1.IItemParameter} message ItemParameter message or plain object to encode
+                         * @param {$protobuf.Writer} [writer] Writer to encode to
+                         * @returns {$protobuf.Writer} Writer
+                         */
+                        ItemParameter.encode = function encode(message, writer) {
+                            if (!writer)
+                                writer = $Writer.create();
+                            if (message.parameterName != null && Object.hasOwnProperty.call(message, "parameterName"))
+                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.parameterName);
+                            if (message.value != null && Object.hasOwnProperty.call(message, "value"))
+                                writer.uint32(/* id 2, wireType 2 =*/18).string(message.value);
+                            return writer;
+                        };
+    
+                        /**
+                         * Encodes the specified ItemParameter message, length delimited. Does not implicitly {@link google.ads.datamanager.v1.ItemParameter.verify|verify} messages.
+                         * @function encodeDelimited
+                         * @memberof google.ads.datamanager.v1.ItemParameter
+                         * @static
+                         * @param {google.ads.datamanager.v1.IItemParameter} message ItemParameter message or plain object to encode
+                         * @param {$protobuf.Writer} [writer] Writer to encode to
+                         * @returns {$protobuf.Writer} Writer
+                         */
+                        ItemParameter.encodeDelimited = function encodeDelimited(message, writer) {
+                            return this.encode(message, writer).ldelim();
+                        };
+    
+                        /**
+                         * Decodes an ItemParameter message from the specified reader or buffer.
+                         * @function decode
+                         * @memberof google.ads.datamanager.v1.ItemParameter
+                         * @static
+                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+                         * @param {number} [length] Message length if known beforehand
+                         * @returns {google.ads.datamanager.v1.ItemParameter} ItemParameter
+                         * @throws {Error} If the payload is not a reader or valid buffer
+                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                         */
+                        ItemParameter.decode = function decode(reader, length, error) {
+                            if (!(reader instanceof $Reader))
+                                reader = $Reader.create(reader);
+                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.ads.datamanager.v1.ItemParameter();
+                            while (reader.pos < end) {
+                                var tag = reader.uint32();
+                                if (tag === error)
+                                    break;
+                                switch (tag >>> 3) {
+                                case 1: {
+                                        message.parameterName = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.value = reader.string();
+                                        break;
+                                    }
+                                default:
+                                    reader.skipType(tag & 7);
+                                    break;
+                                }
+                            }
+                            return message;
+                        };
+    
+                        /**
+                         * Decodes an ItemParameter message from the specified reader or buffer, length delimited.
+                         * @function decodeDelimited
+                         * @memberof google.ads.datamanager.v1.ItemParameter
+                         * @static
+                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+                         * @returns {google.ads.datamanager.v1.ItemParameter} ItemParameter
+                         * @throws {Error} If the payload is not a reader or valid buffer
+                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                         */
+                        ItemParameter.decodeDelimited = function decodeDelimited(reader) {
+                            if (!(reader instanceof $Reader))
+                                reader = new $Reader(reader);
+                            return this.decode(reader, reader.uint32());
+                        };
+    
+                        /**
+                         * Verifies an ItemParameter message.
+                         * @function verify
+                         * @memberof google.ads.datamanager.v1.ItemParameter
+                         * @static
+                         * @param {Object.<string,*>} message Plain object to verify
+                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
+                         */
+                        ItemParameter.verify = function verify(message) {
+                            if (typeof message !== "object" || message === null)
+                                return "object expected";
+                            if (message.parameterName != null && message.hasOwnProperty("parameterName"))
+                                if (!$util.isString(message.parameterName))
+                                    return "parameterName: string expected";
+                            if (message.value != null && message.hasOwnProperty("value"))
+                                if (!$util.isString(message.value))
+                                    return "value: string expected";
+                            return null;
+                        };
+    
+                        /**
+                         * Creates an ItemParameter message from a plain object. Also converts values to their respective internal types.
+                         * @function fromObject
+                         * @memberof google.ads.datamanager.v1.ItemParameter
+                         * @static
+                         * @param {Object.<string,*>} object Plain object
+                         * @returns {google.ads.datamanager.v1.ItemParameter} ItemParameter
+                         */
+                        ItemParameter.fromObject = function fromObject(object) {
+                            if (object instanceof $root.google.ads.datamanager.v1.ItemParameter)
+                                return object;
+                            var message = new $root.google.ads.datamanager.v1.ItemParameter();
+                            if (object.parameterName != null)
+                                message.parameterName = String(object.parameterName);
+                            if (object.value != null)
+                                message.value = String(object.value);
+                            return message;
+                        };
+    
+                        /**
+                         * Creates a plain object from an ItemParameter message. Also converts values to other types if specified.
+                         * @function toObject
+                         * @memberof google.ads.datamanager.v1.ItemParameter
+                         * @static
+                         * @param {google.ads.datamanager.v1.ItemParameter} message ItemParameter
+                         * @param {$protobuf.IConversionOptions} [options] Conversion options
+                         * @returns {Object.<string,*>} Plain object
+                         */
+                        ItemParameter.toObject = function toObject(message, options) {
+                            if (!options)
+                                options = {};
+                            var object = {};
+                            if (options.defaults) {
+                                object.parameterName = "";
+                                object.value = "";
+                            }
+                            if (message.parameterName != null && message.hasOwnProperty("parameterName"))
+                                object.parameterName = message.parameterName;
+                            if (message.value != null && message.hasOwnProperty("value"))
+                                object.value = message.value;
+                            return object;
+                        };
+    
+                        /**
+                         * Converts this ItemParameter to JSON.
+                         * @function toJSON
+                         * @memberof google.ads.datamanager.v1.ItemParameter
+                         * @instance
+                         * @returns {Object.<string,*>} JSON object
+                         */
+                        ItemParameter.prototype.toJSON = function toJSON() {
+                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
+                        };
+    
+                        /**
+                         * Gets the default type url for ItemParameter
+                         * @function getTypeUrl
+                         * @memberof google.ads.datamanager.v1.ItemParameter
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        ItemParameter.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.ads.datamanager.v1.ItemParameter";
+                        };
+    
+                        return ItemParameter;
+                    })();
+    
                     v1.Destination = (function() {
     
                         /**
@@ -3042,6 +3339,7 @@
                                 case 2:
                                 case 3:
                                 case 4:
+                                case 5:
                                     break;
                                 }
                             return null;
@@ -3116,6 +3414,10 @@
                             case 4:
                                 message.accountType = 4;
                                 break;
+                            case "GOOGLE_ANALYTICS_PROPERTY":
+                            case 5:
+                                message.accountType = 5;
+                                break;
                             }
                             return message;
                         };
@@ -3182,6 +3484,7 @@
                          * @property {number} DISPLAY_VIDEO_PARTNER=2 DISPLAY_VIDEO_PARTNER value
                          * @property {number} DISPLAY_VIDEO_ADVERTISER=3 DISPLAY_VIDEO_ADVERTISER value
                          * @property {number} DATA_PARTNER=4 DATA_PARTNER value
+                         * @property {number} GOOGLE_ANALYTICS_PROPERTY=5 GOOGLE_ANALYTICS_PROPERTY value
                          */
                         ProductAccount.AccountType = (function() {
                             var valuesById = {}, values = Object.create(valuesById);
@@ -3190,6 +3493,7 @@
                             values[valuesById[2] = "DISPLAY_VIDEO_PARTNER"] = 2;
                             values[valuesById[3] = "DISPLAY_VIDEO_ADVERTISER"] = 3;
                             values[valuesById[4] = "DATA_PARTNER"] = 4;
+                            values[valuesById[5] = "GOOGLE_ANALYTICS_PROPERTY"] = 5;
                             return values;
                         })();
     
@@ -3452,6 +3756,7 @@
                          * @memberof google.ads.datamanager.v1
                          * @interface IEncryptionInfo
                          * @property {google.ads.datamanager.v1.IGcpWrappedKeyInfo|null} [gcpWrappedKeyInfo] EncryptionInfo gcpWrappedKeyInfo
+                         * @property {google.ads.datamanager.v1.IAwsWrappedKeyInfo|null} [awsWrappedKeyInfo] EncryptionInfo awsWrappedKeyInfo
                          */
     
                         /**
@@ -3477,17 +3782,25 @@
                          */
                         EncryptionInfo.prototype.gcpWrappedKeyInfo = null;
     
+                        /**
+                         * EncryptionInfo awsWrappedKeyInfo.
+                         * @member {google.ads.datamanager.v1.IAwsWrappedKeyInfo|null|undefined} awsWrappedKeyInfo
+                         * @memberof google.ads.datamanager.v1.EncryptionInfo
+                         * @instance
+                         */
+                        EncryptionInfo.prototype.awsWrappedKeyInfo = null;
+    
                         // OneOf field names bound to virtual getters and setters
                         var $oneOfFields;
     
                         /**
                          * EncryptionInfo wrappedKey.
-                         * @member {"gcpWrappedKeyInfo"|undefined} wrappedKey
+                         * @member {"gcpWrappedKeyInfo"|"awsWrappedKeyInfo"|undefined} wrappedKey
                          * @memberof google.ads.datamanager.v1.EncryptionInfo
                          * @instance
                          */
                         Object.defineProperty(EncryptionInfo.prototype, "wrappedKey", {
-                            get: $util.oneOfGetter($oneOfFields = ["gcpWrappedKeyInfo"]),
+                            get: $util.oneOfGetter($oneOfFields = ["gcpWrappedKeyInfo", "awsWrappedKeyInfo"]),
                             set: $util.oneOfSetter($oneOfFields)
                         });
     
@@ -3517,6 +3830,8 @@
                                 writer = $Writer.create();
                             if (message.gcpWrappedKeyInfo != null && Object.hasOwnProperty.call(message, "gcpWrappedKeyInfo"))
                                 $root.google.ads.datamanager.v1.GcpWrappedKeyInfo.encode(message.gcpWrappedKeyInfo, writer.uint32(/* id 1, wireType 2 =*/10).fork()).ldelim();
+                            if (message.awsWrappedKeyInfo != null && Object.hasOwnProperty.call(message, "awsWrappedKeyInfo"))
+                                $root.google.ads.datamanager.v1.AwsWrappedKeyInfo.encode(message.awsWrappedKeyInfo, writer.uint32(/* id 2, wireType 2 =*/18).fork()).ldelim();
                             return writer;
                         };
     
@@ -3557,6 +3872,10 @@
                                         message.gcpWrappedKeyInfo = $root.google.ads.datamanager.v1.GcpWrappedKeyInfo.decode(reader, reader.uint32());
                                         break;
                                     }
+                                case 2: {
+                                        message.awsWrappedKeyInfo = $root.google.ads.datamanager.v1.AwsWrappedKeyInfo.decode(reader, reader.uint32());
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -3601,6 +3920,16 @@
                                         return "gcpWrappedKeyInfo." + error;
                                 }
                             }
+                            if (message.awsWrappedKeyInfo != null && message.hasOwnProperty("awsWrappedKeyInfo")) {
+                                if (properties.wrappedKey === 1)
+                                    return "wrappedKey: multiple values";
+                                properties.wrappedKey = 1;
+                                {
+                                    var error = $root.google.ads.datamanager.v1.AwsWrappedKeyInfo.verify(message.awsWrappedKeyInfo);
+                                    if (error)
+                                        return "awsWrappedKeyInfo." + error;
+                                }
+                            }
                             return null;
                         };
     
@@ -3621,6 +3950,11 @@
                                     throw TypeError(".google.ads.datamanager.v1.EncryptionInfo.gcpWrappedKeyInfo: object expected");
                                 message.gcpWrappedKeyInfo = $root.google.ads.datamanager.v1.GcpWrappedKeyInfo.fromObject(object.gcpWrappedKeyInfo);
                             }
+                            if (object.awsWrappedKeyInfo != null) {
+                                if (typeof object.awsWrappedKeyInfo !== "object")
+                                    throw TypeError(".google.ads.datamanager.v1.EncryptionInfo.awsWrappedKeyInfo: object expected");
+                                message.awsWrappedKeyInfo = $root.google.ads.datamanager.v1.AwsWrappedKeyInfo.fromObject(object.awsWrappedKeyInfo);
+                            }
                             return message;
                         };
     
@@ -3642,6 +3976,11 @@
                                 if (options.oneofs)
                                     object.wrappedKey = "gcpWrappedKeyInfo";
                             }
+                            if (message.awsWrappedKeyInfo != null && message.hasOwnProperty("awsWrappedKeyInfo")) {
+                                object.awsWrappedKeyInfo = $root.google.ads.datamanager.v1.AwsWrappedKeyInfo.toObject(message.awsWrappedKeyInfo, options);
+                                if (options.oneofs)
+                                    object.wrappedKey = "awsWrappedKeyInfo";
+                            }
                             return object;
                         };
     
@@ -3982,63 +4321,384 @@
                         return GcpWrappedKeyInfo;
                     })();
     
-                    /**
-                     * ErrorReason enum.
-                     * @name google.ads.datamanager.v1.ErrorReason
-                     * @enum {number}
-                     * @property {number} ERROR_REASON_UNSPECIFIED=0 ERROR_REASON_UNSPECIFIED value
-                     * @property {number} INTERNAL_ERROR=1 INTERNAL_ERROR value
-                     * @property {number} DEADLINE_EXCEEDED=2 DEADLINE_EXCEEDED value
-                     * @property {number} RESOURCE_EXHAUSTED=3 RESOURCE_EXHAUSTED value
-                     * @property {number} NOT_FOUND=4 NOT_FOUND value
-                     * @property {number} PERMISSION_DENIED=5 PERMISSION_DENIED value
-                     * @property {number} INVALID_ARGUMENT=6 INVALID_ARGUMENT value
-                     * @property {number} REQUIRED_FIELD_MISSING=7 REQUIRED_FIELD_MISSING value
-                     * @property {number} INVALID_FORMAT=8 INVALID_FORMAT value
-                     * @property {number} INVALID_HEX_ENCODING=9 INVALID_HEX_ENCODING value
-                     * @property {number} INVALID_BASE64_ENCODING=10 INVALID_BASE64_ENCODING value
-                     * @property {number} INVALID_SHA256_FORMAT=11 INVALID_SHA256_FORMAT value
-                     * @property {number} INVALID_POSTAL_CODE=12 INVALID_POSTAL_CODE value
-                     * @property {number} INVALID_COUNTRY_CODE=13 INVALID_COUNTRY_CODE value
-                     * @property {number} INVALID_ENUM_VALUE=14 INVALID_ENUM_VALUE value
-                     * @property {number} INVALID_USER_LIST_TYPE=15 INVALID_USER_LIST_TYPE value
-                     * @property {number} INVALID_AUDIENCE_MEMBER=16 INVALID_AUDIENCE_MEMBER value
-                     * @property {number} TOO_MANY_AUDIENCE_MEMBERS=17 TOO_MANY_AUDIENCE_MEMBERS value
-                     * @property {number} TOO_MANY_USER_IDENTIFIERS=18 TOO_MANY_USER_IDENTIFIERS value
-                     * @property {number} TOO_MANY_DESTINATIONS=19 TOO_MANY_DESTINATIONS value
-                     * @property {number} INVALID_DESTINATION=20 INVALID_DESTINATION value
-                     * @property {number} DATA_PARTNER_USER_LIST_MUTATE_NOT_ALLOWED=21 DATA_PARTNER_USER_LIST_MUTATE_NOT_ALLOWED value
-                     * @property {number} INVALID_MOBILE_ID_FORMAT=22 INVALID_MOBILE_ID_FORMAT value
-                     * @property {number} INVALID_USER_LIST_ID=23 INVALID_USER_LIST_ID value
-                     * @property {number} MULTIPLE_DATA_TYPES_NOT_ALLOWED=24 MULTIPLE_DATA_TYPES_NOT_ALLOWED value
-                     * @property {number} DIFFERENT_LOGIN_ACCOUNTS_NOT_ALLOWED_FOR_DATA_PARTNER=25 DIFFERENT_LOGIN_ACCOUNTS_NOT_ALLOWED_FOR_DATA_PARTNER value
-                     * @property {number} TERMS_AND_CONDITIONS_NOT_SIGNED=26 TERMS_AND_CONDITIONS_NOT_SIGNED value
-                     * @property {number} INVALID_NUMBER_FORMAT=27 INVALID_NUMBER_FORMAT value
-                     * @property {number} INVALID_CONVERSION_ACTION_ID=28 INVALID_CONVERSION_ACTION_ID value
-                     * @property {number} INVALID_CONVERSION_ACTION_TYPE=29 INVALID_CONVERSION_ACTION_TYPE value
-                     * @property {number} INVALID_CURRENCY_CODE=30 INVALID_CURRENCY_CODE value
-                     * @property {number} INVALID_EVENT=31 INVALID_EVENT value
-                     * @property {number} TOO_MANY_EVENTS=32 TOO_MANY_EVENTS value
-                     * @property {number} DESTINATION_ACCOUNT_NOT_ENABLED_ENHANCED_CONVERSIONS_FOR_LEADS=33 DESTINATION_ACCOUNT_NOT_ENABLED_ENHANCED_CONVERSIONS_FOR_LEADS value
-                     * @property {number} DESTINATION_ACCOUNT_DATA_POLICY_PROHIBITS_ENHANCED_CONVERSIONS=34 DESTINATION_ACCOUNT_DATA_POLICY_PROHIBITS_ENHANCED_CONVERSIONS value
-                     * @property {number} DESTINATION_ACCOUNT_ENHANCED_CONVERSIONS_TERMS_NOT_SIGNED=35 DESTINATION_ACCOUNT_ENHANCED_CONVERSIONS_TERMS_NOT_SIGNED value
-                     * @property {number} DUPLICATE_DESTINATION_REFERENCE=36 DUPLICATE_DESTINATION_REFERENCE value
-                     * @property {number} NO_IDENTIFIERS_PROVIDED=39 NO_IDENTIFIERS_PROVIDED value
-                     * @property {number} INVALID_REQUEST_ID=48 INVALID_REQUEST_ID value
-                     */
-                    v1.ErrorReason = (function() {
-                        var valuesById = {}, values = Object.create(valuesById);
-                        values[valuesById[0] = "ERROR_REASON_UNSPECIFIED"] = 0;
-                        values[valuesById[1] = "INTERNAL_ERROR"] = 1;
-                        values[valuesById[2] = "DEADLINE_EXCEEDED"] = 2;
-                        values[valuesById[3] = "RESOURCE_EXHAUSTED"] = 3;
-                        values[valuesById[4] = "NOT_FOUND"] = 4;
-                        values[valuesById[5] = "PERMISSION_DENIED"] = 5;
-                        values[valuesById[6] = "INVALID_ARGUMENT"] = 6;
-                        values[valuesById[7] = "REQUIRED_FIELD_MISSING"] = 7;
-                        values[valuesById[8] = "INVALID_FORMAT"] = 8;
-                        values[valuesById[9] = "INVALID_HEX_ENCODING"] = 9;
-                        values[valuesById[10] = "INVALID_BASE64_ENCODING"] = 10;
+                    v1.AwsWrappedKeyInfo = (function() {
+    
+                        /**
+                         * Properties of an AwsWrappedKeyInfo.
+                         * @memberof google.ads.datamanager.v1
+                         * @interface IAwsWrappedKeyInfo
+                         * @property {google.ads.datamanager.v1.AwsWrappedKeyInfo.KeyType|null} [keyType] AwsWrappedKeyInfo keyType
+                         * @property {string|null} [roleArn] AwsWrappedKeyInfo roleArn
+                         * @property {string|null} [kekUri] AwsWrappedKeyInfo kekUri
+                         * @property {string|null} [encryptedDek] AwsWrappedKeyInfo encryptedDek
+                         */
+    
+                        /**
+                         * Constructs a new AwsWrappedKeyInfo.
+                         * @memberof google.ads.datamanager.v1
+                         * @classdesc Represents an AwsWrappedKeyInfo.
+                         * @implements IAwsWrappedKeyInfo
+                         * @constructor
+                         * @param {google.ads.datamanager.v1.IAwsWrappedKeyInfo=} [properties] Properties to set
+                         */
+                        function AwsWrappedKeyInfo(properties) {
+                            if (properties)
+                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
+                                    if (properties[keys[i]] != null)
+                                        this[keys[i]] = properties[keys[i]];
+                        }
+    
+                        /**
+                         * AwsWrappedKeyInfo keyType.
+                         * @member {google.ads.datamanager.v1.AwsWrappedKeyInfo.KeyType} keyType
+                         * @memberof google.ads.datamanager.v1.AwsWrappedKeyInfo
+                         * @instance
+                         */
+                        AwsWrappedKeyInfo.prototype.keyType = 0;
+    
+                        /**
+                         * AwsWrappedKeyInfo roleArn.
+                         * @member {string} roleArn
+                         * @memberof google.ads.datamanager.v1.AwsWrappedKeyInfo
+                         * @instance
+                         */
+                        AwsWrappedKeyInfo.prototype.roleArn = "";
+    
+                        /**
+                         * AwsWrappedKeyInfo kekUri.
+                         * @member {string} kekUri
+                         * @memberof google.ads.datamanager.v1.AwsWrappedKeyInfo
+                         * @instance
+                         */
+                        AwsWrappedKeyInfo.prototype.kekUri = "";
+    
+                        /**
+                         * AwsWrappedKeyInfo encryptedDek.
+                         * @member {string} encryptedDek
+                         * @memberof google.ads.datamanager.v1.AwsWrappedKeyInfo
+                         * @instance
+                         */
+                        AwsWrappedKeyInfo.prototype.encryptedDek = "";
+    
+                        /**
+                         * Creates a new AwsWrappedKeyInfo instance using the specified properties.
+                         * @function create
+                         * @memberof google.ads.datamanager.v1.AwsWrappedKeyInfo
+                         * @static
+                         * @param {google.ads.datamanager.v1.IAwsWrappedKeyInfo=} [properties] Properties to set
+                         * @returns {google.ads.datamanager.v1.AwsWrappedKeyInfo} AwsWrappedKeyInfo instance
+                         */
+                        AwsWrappedKeyInfo.create = function create(properties) {
+                            return new AwsWrappedKeyInfo(properties);
+                        };
+    
+                        /**
+                         * Encodes the specified AwsWrappedKeyInfo message. Does not implicitly {@link google.ads.datamanager.v1.AwsWrappedKeyInfo.verify|verify} messages.
+                         * @function encode
+                         * @memberof google.ads.datamanager.v1.AwsWrappedKeyInfo
+                         * @static
+                         * @param {google.ads.datamanager.v1.IAwsWrappedKeyInfo} message AwsWrappedKeyInfo message or plain object to encode
+                         * @param {$protobuf.Writer} [writer] Writer to encode to
+                         * @returns {$protobuf.Writer} Writer
+                         */
+                        AwsWrappedKeyInfo.encode = function encode(message, writer) {
+                            if (!writer)
+                                writer = $Writer.create();
+                            if (message.keyType != null && Object.hasOwnProperty.call(message, "keyType"))
+                                writer.uint32(/* id 1, wireType 0 =*/8).int32(message.keyType);
+                            if (message.roleArn != null && Object.hasOwnProperty.call(message, "roleArn"))
+                                writer.uint32(/* id 2, wireType 2 =*/18).string(message.roleArn);
+                            if (message.kekUri != null && Object.hasOwnProperty.call(message, "kekUri"))
+                                writer.uint32(/* id 3, wireType 2 =*/26).string(message.kekUri);
+                            if (message.encryptedDek != null && Object.hasOwnProperty.call(message, "encryptedDek"))
+                                writer.uint32(/* id 4, wireType 2 =*/34).string(message.encryptedDek);
+                            return writer;
+                        };
+    
+                        /**
+                         * Encodes the specified AwsWrappedKeyInfo message, length delimited. Does not implicitly {@link google.ads.datamanager.v1.AwsWrappedKeyInfo.verify|verify} messages.
+                         * @function encodeDelimited
+                         * @memberof google.ads.datamanager.v1.AwsWrappedKeyInfo
+                         * @static
+                         * @param {google.ads.datamanager.v1.IAwsWrappedKeyInfo} message AwsWrappedKeyInfo message or plain object to encode
+                         * @param {$protobuf.Writer} [writer] Writer to encode to
+                         * @returns {$protobuf.Writer} Writer
+                         */
+                        AwsWrappedKeyInfo.encodeDelimited = function encodeDelimited(message, writer) {
+                            return this.encode(message, writer).ldelim();
+                        };
+    
+                        /**
+                         * Decodes an AwsWrappedKeyInfo message from the specified reader or buffer.
+                         * @function decode
+                         * @memberof google.ads.datamanager.v1.AwsWrappedKeyInfo
+                         * @static
+                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+                         * @param {number} [length] Message length if known beforehand
+                         * @returns {google.ads.datamanager.v1.AwsWrappedKeyInfo} AwsWrappedKeyInfo
+                         * @throws {Error} If the payload is not a reader or valid buffer
+                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                         */
+                        AwsWrappedKeyInfo.decode = function decode(reader, length, error) {
+                            if (!(reader instanceof $Reader))
+                                reader = $Reader.create(reader);
+                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.ads.datamanager.v1.AwsWrappedKeyInfo();
+                            while (reader.pos < end) {
+                                var tag = reader.uint32();
+                                if (tag === error)
+                                    break;
+                                switch (tag >>> 3) {
+                                case 1: {
+                                        message.keyType = reader.int32();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.roleArn = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        message.kekUri = reader.string();
+                                        break;
+                                    }
+                                case 4: {
+                                        message.encryptedDek = reader.string();
+                                        break;
+                                    }
+                                default:
+                                    reader.skipType(tag & 7);
+                                    break;
+                                }
+                            }
+                            return message;
+                        };
+    
+                        /**
+                         * Decodes an AwsWrappedKeyInfo message from the specified reader or buffer, length delimited.
+                         * @function decodeDelimited
+                         * @memberof google.ads.datamanager.v1.AwsWrappedKeyInfo
+                         * @static
+                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+                         * @returns {google.ads.datamanager.v1.AwsWrappedKeyInfo} AwsWrappedKeyInfo
+                         * @throws {Error} If the payload is not a reader or valid buffer
+                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                         */
+                        AwsWrappedKeyInfo.decodeDelimited = function decodeDelimited(reader) {
+                            if (!(reader instanceof $Reader))
+                                reader = new $Reader(reader);
+                            return this.decode(reader, reader.uint32());
+                        };
+    
+                        /**
+                         * Verifies an AwsWrappedKeyInfo message.
+                         * @function verify
+                         * @memberof google.ads.datamanager.v1.AwsWrappedKeyInfo
+                         * @static
+                         * @param {Object.<string,*>} message Plain object to verify
+                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
+                         */
+                        AwsWrappedKeyInfo.verify = function verify(message) {
+                            if (typeof message !== "object" || message === null)
+                                return "object expected";
+                            if (message.keyType != null && message.hasOwnProperty("keyType"))
+                                switch (message.keyType) {
+                                default:
+                                    return "keyType: enum value expected";
+                                case 0:
+                                case 1:
+                                    break;
+                                }
+                            if (message.roleArn != null && message.hasOwnProperty("roleArn"))
+                                if (!$util.isString(message.roleArn))
+                                    return "roleArn: string expected";
+                            if (message.kekUri != null && message.hasOwnProperty("kekUri"))
+                                if (!$util.isString(message.kekUri))
+                                    return "kekUri: string expected";
+                            if (message.encryptedDek != null && message.hasOwnProperty("encryptedDek"))
+                                if (!$util.isString(message.encryptedDek))
+                                    return "encryptedDek: string expected";
+                            return null;
+                        };
+    
+                        /**
+                         * Creates an AwsWrappedKeyInfo message from a plain object. Also converts values to their respective internal types.
+                         * @function fromObject
+                         * @memberof google.ads.datamanager.v1.AwsWrappedKeyInfo
+                         * @static
+                         * @param {Object.<string,*>} object Plain object
+                         * @returns {google.ads.datamanager.v1.AwsWrappedKeyInfo} AwsWrappedKeyInfo
+                         */
+                        AwsWrappedKeyInfo.fromObject = function fromObject(object) {
+                            if (object instanceof $root.google.ads.datamanager.v1.AwsWrappedKeyInfo)
+                                return object;
+                            var message = new $root.google.ads.datamanager.v1.AwsWrappedKeyInfo();
+                            switch (object.keyType) {
+                            default:
+                                if (typeof object.keyType === "number") {
+                                    message.keyType = object.keyType;
+                                    break;
+                                }
+                                break;
+                            case "KEY_TYPE_UNSPECIFIED":
+                            case 0:
+                                message.keyType = 0;
+                                break;
+                            case "XCHACHA20_POLY1305":
+                            case 1:
+                                message.keyType = 1;
+                                break;
+                            }
+                            if (object.roleArn != null)
+                                message.roleArn = String(object.roleArn);
+                            if (object.kekUri != null)
+                                message.kekUri = String(object.kekUri);
+                            if (object.encryptedDek != null)
+                                message.encryptedDek = String(object.encryptedDek);
+                            return message;
+                        };
+    
+                        /**
+                         * Creates a plain object from an AwsWrappedKeyInfo message. Also converts values to other types if specified.
+                         * @function toObject
+                         * @memberof google.ads.datamanager.v1.AwsWrappedKeyInfo
+                         * @static
+                         * @param {google.ads.datamanager.v1.AwsWrappedKeyInfo} message AwsWrappedKeyInfo
+                         * @param {$protobuf.IConversionOptions} [options] Conversion options
+                         * @returns {Object.<string,*>} Plain object
+                         */
+                        AwsWrappedKeyInfo.toObject = function toObject(message, options) {
+                            if (!options)
+                                options = {};
+                            var object = {};
+                            if (options.defaults) {
+                                object.keyType = options.enums === String ? "KEY_TYPE_UNSPECIFIED" : 0;
+                                object.roleArn = "";
+                                object.kekUri = "";
+                                object.encryptedDek = "";
+                            }
+                            if (message.keyType != null && message.hasOwnProperty("keyType"))
+                                object.keyType = options.enums === String ? $root.google.ads.datamanager.v1.AwsWrappedKeyInfo.KeyType[message.keyType] === undefined ? message.keyType : $root.google.ads.datamanager.v1.AwsWrappedKeyInfo.KeyType[message.keyType] : message.keyType;
+                            if (message.roleArn != null && message.hasOwnProperty("roleArn"))
+                                object.roleArn = message.roleArn;
+                            if (message.kekUri != null && message.hasOwnProperty("kekUri"))
+                                object.kekUri = message.kekUri;
+                            if (message.encryptedDek != null && message.hasOwnProperty("encryptedDek"))
+                                object.encryptedDek = message.encryptedDek;
+                            return object;
+                        };
+    
+                        /**
+                         * Converts this AwsWrappedKeyInfo to JSON.
+                         * @function toJSON
+                         * @memberof google.ads.datamanager.v1.AwsWrappedKeyInfo
+                         * @instance
+                         * @returns {Object.<string,*>} JSON object
+                         */
+                        AwsWrappedKeyInfo.prototype.toJSON = function toJSON() {
+                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
+                        };
+    
+                        /**
+                         * Gets the default type url for AwsWrappedKeyInfo
+                         * @function getTypeUrl
+                         * @memberof google.ads.datamanager.v1.AwsWrappedKeyInfo
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        AwsWrappedKeyInfo.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.ads.datamanager.v1.AwsWrappedKeyInfo";
+                        };
+    
+                        /**
+                         * KeyType enum.
+                         * @name google.ads.datamanager.v1.AwsWrappedKeyInfo.KeyType
+                         * @enum {number}
+                         * @property {number} KEY_TYPE_UNSPECIFIED=0 KEY_TYPE_UNSPECIFIED value
+                         * @property {number} XCHACHA20_POLY1305=1 XCHACHA20_POLY1305 value
+                         */
+                        AwsWrappedKeyInfo.KeyType = (function() {
+                            var valuesById = {}, values = Object.create(valuesById);
+                            values[valuesById[0] = "KEY_TYPE_UNSPECIFIED"] = 0;
+                            values[valuesById[1] = "XCHACHA20_POLY1305"] = 1;
+                            return values;
+                        })();
+    
+                        return AwsWrappedKeyInfo;
+                    })();
+    
+                    /**
+                     * ErrorReason enum.
+                     * @name google.ads.datamanager.v1.ErrorReason
+                     * @enum {number}
+                     * @property {number} ERROR_REASON_UNSPECIFIED=0 ERROR_REASON_UNSPECIFIED value
+                     * @property {number} INTERNAL_ERROR=1 INTERNAL_ERROR value
+                     * @property {number} DEADLINE_EXCEEDED=2 DEADLINE_EXCEEDED value
+                     * @property {number} RESOURCE_EXHAUSTED=3 RESOURCE_EXHAUSTED value
+                     * @property {number} NOT_FOUND=4 NOT_FOUND value
+                     * @property {number} PERMISSION_DENIED=5 PERMISSION_DENIED value
+                     * @property {number} INVALID_ARGUMENT=6 INVALID_ARGUMENT value
+                     * @property {number} REQUIRED_FIELD_MISSING=7 REQUIRED_FIELD_MISSING value
+                     * @property {number} INVALID_FORMAT=8 INVALID_FORMAT value
+                     * @property {number} INVALID_HEX_ENCODING=9 INVALID_HEX_ENCODING value
+                     * @property {number} INVALID_BASE64_ENCODING=10 INVALID_BASE64_ENCODING value
+                     * @property {number} INVALID_SHA256_FORMAT=11 INVALID_SHA256_FORMAT value
+                     * @property {number} INVALID_POSTAL_CODE=12 INVALID_POSTAL_CODE value
+                     * @property {number} INVALID_COUNTRY_CODE=13 INVALID_COUNTRY_CODE value
+                     * @property {number} INVALID_ENUM_VALUE=14 INVALID_ENUM_VALUE value
+                     * @property {number} INVALID_USER_LIST_TYPE=15 INVALID_USER_LIST_TYPE value
+                     * @property {number} INVALID_AUDIENCE_MEMBER=16 INVALID_AUDIENCE_MEMBER value
+                     * @property {number} TOO_MANY_AUDIENCE_MEMBERS=17 TOO_MANY_AUDIENCE_MEMBERS value
+                     * @property {number} TOO_MANY_USER_IDENTIFIERS=18 TOO_MANY_USER_IDENTIFIERS value
+                     * @property {number} TOO_MANY_DESTINATIONS=19 TOO_MANY_DESTINATIONS value
+                     * @property {number} INVALID_DESTINATION=20 INVALID_DESTINATION value
+                     * @property {number} DATA_PARTNER_USER_LIST_MUTATE_NOT_ALLOWED=21 DATA_PARTNER_USER_LIST_MUTATE_NOT_ALLOWED value
+                     * @property {number} INVALID_MOBILE_ID_FORMAT=22 INVALID_MOBILE_ID_FORMAT value
+                     * @property {number} INVALID_USER_LIST_ID=23 INVALID_USER_LIST_ID value
+                     * @property {number} MULTIPLE_DATA_TYPES_NOT_ALLOWED=24 MULTIPLE_DATA_TYPES_NOT_ALLOWED value
+                     * @property {number} DIFFERENT_LOGIN_ACCOUNTS_NOT_ALLOWED_FOR_DATA_PARTNER=25 DIFFERENT_LOGIN_ACCOUNTS_NOT_ALLOWED_FOR_DATA_PARTNER value
+                     * @property {number} TERMS_AND_CONDITIONS_NOT_SIGNED=26 TERMS_AND_CONDITIONS_NOT_SIGNED value
+                     * @property {number} INVALID_NUMBER_FORMAT=27 INVALID_NUMBER_FORMAT value
+                     * @property {number} INVALID_CONVERSION_ACTION_ID=28 INVALID_CONVERSION_ACTION_ID value
+                     * @property {number} INVALID_CONVERSION_ACTION_TYPE=29 INVALID_CONVERSION_ACTION_TYPE value
+                     * @property {number} INVALID_CURRENCY_CODE=30 INVALID_CURRENCY_CODE value
+                     * @property {number} INVALID_EVENT=31 INVALID_EVENT value
+                     * @property {number} TOO_MANY_EVENTS=32 TOO_MANY_EVENTS value
+                     * @property {number} DESTINATION_ACCOUNT_NOT_ENABLED_ENHANCED_CONVERSIONS_FOR_LEADS=33 DESTINATION_ACCOUNT_NOT_ENABLED_ENHANCED_CONVERSIONS_FOR_LEADS value
+                     * @property {number} DESTINATION_ACCOUNT_DATA_POLICY_PROHIBITS_ENHANCED_CONVERSIONS=34 DESTINATION_ACCOUNT_DATA_POLICY_PROHIBITS_ENHANCED_CONVERSIONS value
+                     * @property {number} DESTINATION_ACCOUNT_ENHANCED_CONVERSIONS_TERMS_NOT_SIGNED=35 DESTINATION_ACCOUNT_ENHANCED_CONVERSIONS_TERMS_NOT_SIGNED value
+                     * @property {number} DUPLICATE_DESTINATION_REFERENCE=36 DUPLICATE_DESTINATION_REFERENCE value
+                     * @property {number} UNSUPPORTED_OPERATING_ACCOUNT_FOR_DATA_PARTNER=37 UNSUPPORTED_OPERATING_ACCOUNT_FOR_DATA_PARTNER value
+                     * @property {number} UNSUPPORTED_LINKED_ACCOUNT_FOR_DATA_PARTNER=38 UNSUPPORTED_LINKED_ACCOUNT_FOR_DATA_PARTNER value
+                     * @property {number} NO_IDENTIFIERS_PROVIDED=39 NO_IDENTIFIERS_PROVIDED value
+                     * @property {number} INVALID_PROPERTY_TYPE=40 INVALID_PROPERTY_TYPE value
+                     * @property {number} INVALID_STREAM_TYPE=41 INVALID_STREAM_TYPE value
+                     * @property {number} LINKED_ACCOUNT_ONLY_ALLOWED_WITH_DATA_PARTNER_LOGIN_ACCOUNT=42 LINKED_ACCOUNT_ONLY_ALLOWED_WITH_DATA_PARTNER_LOGIN_ACCOUNT value
+                     * @property {number} OPERATING_ACCOUNT_LOGIN_ACCOUNT_MISMATCH=43 OPERATING_ACCOUNT_LOGIN_ACCOUNT_MISMATCH value
+                     * @property {number} EVENT_TIME_INVALID=44 EVENT_TIME_INVALID value
+                     * @property {number} RESERVED_NAME_USED=45 RESERVED_NAME_USED value
+                     * @property {number} INVALID_EVENT_NAME=46 INVALID_EVENT_NAME value
+                     * @property {number} NOT_ALLOWLISTED=47 NOT_ALLOWLISTED value
+                     * @property {number} INVALID_REQUEST_ID=48 INVALID_REQUEST_ID value
+                     * @property {number} MULTIPLE_DESTINATIONS_FOR_GOOGLE_ANALYTICS_EVENT=49 MULTIPLE_DESTINATIONS_FOR_GOOGLE_ANALYTICS_EVENT value
+                     * @property {number} FIELD_VALUE_TOO_LONG=50 FIELD_VALUE_TOO_LONG value
+                     * @property {number} TOO_MANY_ELEMENTS=51 TOO_MANY_ELEMENTS value
+                     */
+                    v1.ErrorReason = (function() {
+                        var valuesById = {}, values = Object.create(valuesById);
+                        values[valuesById[0] = "ERROR_REASON_UNSPECIFIED"] = 0;
+                        values[valuesById[1] = "INTERNAL_ERROR"] = 1;
+                        values[valuesById[2] = "DEADLINE_EXCEEDED"] = 2;
+                        values[valuesById[3] = "RESOURCE_EXHAUSTED"] = 3;
+                        values[valuesById[4] = "NOT_FOUND"] = 4;
+                        values[valuesById[5] = "PERMISSION_DENIED"] = 5;
+                        values[valuesById[6] = "INVALID_ARGUMENT"] = 6;
+                        values[valuesById[7] = "REQUIRED_FIELD_MISSING"] = 7;
+                        values[valuesById[8] = "INVALID_FORMAT"] = 8;
+                        values[valuesById[9] = "INVALID_HEX_ENCODING"] = 9;
+                        values[valuesById[10] = "INVALID_BASE64_ENCODING"] = 10;
                         values[valuesById[11] = "INVALID_SHA256_FORMAT"] = 11;
                         values[valuesById[12] = "INVALID_POSTAL_CODE"] = 12;
                         values[valuesById[13] = "INVALID_COUNTRY_CODE"] = 13;
@@ -4065,8 +4725,21 @@
                         values[valuesById[34] = "DESTINATION_ACCOUNT_DATA_POLICY_PROHIBITS_ENHANCED_CONVERSIONS"] = 34;
                         values[valuesById[35] = "DESTINATION_ACCOUNT_ENHANCED_CONVERSIONS_TERMS_NOT_SIGNED"] = 35;
                         values[valuesById[36] = "DUPLICATE_DESTINATION_REFERENCE"] = 36;
+                        values[valuesById[37] = "UNSUPPORTED_OPERATING_ACCOUNT_FOR_DATA_PARTNER"] = 37;
+                        values[valuesById[38] = "UNSUPPORTED_LINKED_ACCOUNT_FOR_DATA_PARTNER"] = 38;
                         values[valuesById[39] = "NO_IDENTIFIERS_PROVIDED"] = 39;
+                        values[valuesById[40] = "INVALID_PROPERTY_TYPE"] = 40;
+                        values[valuesById[41] = "INVALID_STREAM_TYPE"] = 41;
+                        values[valuesById[42] = "LINKED_ACCOUNT_ONLY_ALLOWED_WITH_DATA_PARTNER_LOGIN_ACCOUNT"] = 42;
+                        values[valuesById[43] = "OPERATING_ACCOUNT_LOGIN_ACCOUNT_MISMATCH"] = 43;
+                        values[valuesById[44] = "EVENT_TIME_INVALID"] = 44;
+                        values[valuesById[45] = "RESERVED_NAME_USED"] = 45;
+                        values[valuesById[46] = "INVALID_EVENT_NAME"] = 46;
+                        values[valuesById[47] = "NOT_ALLOWLISTED"] = 47;
                         values[valuesById[48] = "INVALID_REQUEST_ID"] = 48;
+                        values[valuesById[49] = "MULTIPLE_DESTINATIONS_FOR_GOOGLE_ANALYTICS_EVENT"] = 49;
+                        values[valuesById[50] = "FIELD_VALUE_TOO_LONG"] = 50;
+                        values[valuesById[51] = "TOO_MANY_ELEMENTS"] = 51;
                         return values;
                     })();
     
@@ -4091,6 +4764,10 @@
                          * @property {Array.<google.ads.datamanager.v1.ICustomVariable>|null} [customVariables] Event customVariables
                          * @property {Array.<google.ads.datamanager.v1.IExperimentalField>|null} [experimentalFields] Event experimentalFields
                          * @property {google.ads.datamanager.v1.IUserProperties|null} [userProperties] Event userProperties
+                         * @property {string|null} [eventName] Event eventName
+                         * @property {string|null} [clientId] Event clientId
+                         * @property {string|null} [userId] Event userId
+                         * @property {Array.<google.ads.datamanager.v1.IEventParameter>|null} [additionalEventParameters] Event additionalEventParameters
                          */
     
                         /**
@@ -4105,6 +4782,7 @@
                             this.destinationReferences = [];
                             this.customVariables = [];
                             this.experimentalFields = [];
+                            this.additionalEventParameters = [];
                             if (properties)
                                 for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                     if (properties[keys[i]] != null)
@@ -4216,20 +4894,52 @@
                         Event.prototype.customVariables = $util.emptyArray;
     
                         /**
-                         * Event experimentalFields.
-                         * @member {Array.<google.ads.datamanager.v1.IExperimentalField>} experimentalFields
+                         * Event experimentalFields.
+                         * @member {Array.<google.ads.datamanager.v1.IExperimentalField>} experimentalFields
+                         * @memberof google.ads.datamanager.v1.Event
+                         * @instance
+                         */
+                        Event.prototype.experimentalFields = $util.emptyArray;
+    
+                        /**
+                         * Event userProperties.
+                         * @member {google.ads.datamanager.v1.IUserProperties|null|undefined} userProperties
+                         * @memberof google.ads.datamanager.v1.Event
+                         * @instance
+                         */
+                        Event.prototype.userProperties = null;
+    
+                        /**
+                         * Event eventName.
+                         * @member {string} eventName
+                         * @memberof google.ads.datamanager.v1.Event
+                         * @instance
+                         */
+                        Event.prototype.eventName = "";
+    
+                        /**
+                         * Event clientId.
+                         * @member {string} clientId
+                         * @memberof google.ads.datamanager.v1.Event
+                         * @instance
+                         */
+                        Event.prototype.clientId = "";
+    
+                        /**
+                         * Event userId.
+                         * @member {string} userId
                          * @memberof google.ads.datamanager.v1.Event
                          * @instance
                          */
-                        Event.prototype.experimentalFields = $util.emptyArray;
+                        Event.prototype.userId = "";
     
                         /**
-                         * Event userProperties.
-                         * @member {google.ads.datamanager.v1.IUserProperties|null|undefined} userProperties
+                         * Event additionalEventParameters.
+                         * @member {Array.<google.ads.datamanager.v1.IEventParameter>} additionalEventParameters
                          * @memberof google.ads.datamanager.v1.Event
                          * @instance
                          */
-                        Event.prototype.userProperties = null;
+                        Event.prototype.additionalEventParameters = $util.emptyArray;
     
                         /**
                          * Creates a new Event instance using the specified properties.
@@ -4288,6 +4998,15 @@
                                     $root.google.ads.datamanager.v1.ExperimentalField.encode(message.experimentalFields[i], writer.uint32(/* id 14, wireType 2 =*/114).fork()).ldelim();
                             if (message.userProperties != null && Object.hasOwnProperty.call(message, "userProperties"))
                                 $root.google.ads.datamanager.v1.UserProperties.encode(message.userProperties, writer.uint32(/* id 15, wireType 2 =*/122).fork()).ldelim();
+                            if (message.eventName != null && Object.hasOwnProperty.call(message, "eventName"))
+                                writer.uint32(/* id 16, wireType 2 =*/130).string(message.eventName);
+                            if (message.clientId != null && Object.hasOwnProperty.call(message, "clientId"))
+                                writer.uint32(/* id 17, wireType 2 =*/138).string(message.clientId);
+                            if (message.userId != null && Object.hasOwnProperty.call(message, "userId"))
+                                writer.uint32(/* id 18, wireType 2 =*/146).string(message.userId);
+                            if (message.additionalEventParameters != null && message.additionalEventParameters.length)
+                                for (var i = 0; i < message.additionalEventParameters.length; ++i)
+                                    $root.google.ads.datamanager.v1.EventParameter.encode(message.additionalEventParameters[i], writer.uint32(/* id 19, wireType 2 =*/154).fork()).ldelim();
                             return writer;
                         };
     
@@ -4390,6 +5109,24 @@
                                         message.userProperties = $root.google.ads.datamanager.v1.UserProperties.decode(reader, reader.uint32());
                                         break;
                                     }
+                                case 16: {
+                                        message.eventName = reader.string();
+                                        break;
+                                    }
+                                case 17: {
+                                        message.clientId = reader.string();
+                                        break;
+                                    }
+                                case 18: {
+                                        message.userId = reader.string();
+                                        break;
+                                    }
+                                case 19: {
+                                        if (!(message.additionalEventParameters && message.additionalEventParameters.length))
+                                            message.additionalEventParameters = [];
+                                        message.additionalEventParameters.push($root.google.ads.datamanager.v1.EventParameter.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -4511,6 +5248,24 @@
                                 if (error)
                                     return "userProperties." + error;
                             }
+                            if (message.eventName != null && message.hasOwnProperty("eventName"))
+                                if (!$util.isString(message.eventName))
+                                    return "eventName: string expected";
+                            if (message.clientId != null && message.hasOwnProperty("clientId"))
+                                if (!$util.isString(message.clientId))
+                                    return "clientId: string expected";
+                            if (message.userId != null && message.hasOwnProperty("userId"))
+                                if (!$util.isString(message.userId))
+                                    return "userId: string expected";
+                            if (message.additionalEventParameters != null && message.hasOwnProperty("additionalEventParameters")) {
+                                if (!Array.isArray(message.additionalEventParameters))
+                                    return "additionalEventParameters: array expected";
+                                for (var i = 0; i < message.additionalEventParameters.length; ++i) {
+                                    var error = $root.google.ads.datamanager.v1.EventParameter.verify(message.additionalEventParameters[i]);
+                                    if (error)
+                                        return "additionalEventParameters." + error;
+                                }
+                            }
                             return null;
                         };
     
@@ -4631,6 +5386,22 @@
                                     throw TypeError(".google.ads.datamanager.v1.Event.userProperties: object expected");
                                 message.userProperties = $root.google.ads.datamanager.v1.UserProperties.fromObject(object.userProperties);
                             }
+                            if (object.eventName != null)
+                                message.eventName = String(object.eventName);
+                            if (object.clientId != null)
+                                message.clientId = String(object.clientId);
+                            if (object.userId != null)
+                                message.userId = String(object.userId);
+                            if (object.additionalEventParameters) {
+                                if (!Array.isArray(object.additionalEventParameters))
+                                    throw TypeError(".google.ads.datamanager.v1.Event.additionalEventParameters: array expected");
+                                message.additionalEventParameters = [];
+                                for (var i = 0; i < object.additionalEventParameters.length; ++i) {
+                                    if (typeof object.additionalEventParameters[i] !== "object")
+                                        throw TypeError(".google.ads.datamanager.v1.Event.additionalEventParameters: object expected");
+                                    message.additionalEventParameters[i] = $root.google.ads.datamanager.v1.EventParameter.fromObject(object.additionalEventParameters[i]);
+                                }
+                            }
                             return message;
                         };
     
@@ -4651,6 +5422,7 @@
                                 object.destinationReferences = [];
                                 object.customVariables = [];
                                 object.experimentalFields = [];
+                                object.additionalEventParameters = [];
                             }
                             if (options.defaults) {
                                 object.transactionId = "";
@@ -4665,6 +5437,9 @@
                                 object.eventDeviceInfo = null;
                                 object.cartData = null;
                                 object.userProperties = null;
+                                object.eventName = "";
+                                object.clientId = "";
+                                object.userId = "";
                             }
                             if (message.destinationReferences && message.destinationReferences.length) {
                                 object.destinationReferences = [];
@@ -4705,6 +5480,17 @@
                             }
                             if (message.userProperties != null && message.hasOwnProperty("userProperties"))
                                 object.userProperties = $root.google.ads.datamanager.v1.UserProperties.toObject(message.userProperties, options);
+                            if (message.eventName != null && message.hasOwnProperty("eventName"))
+                                object.eventName = message.eventName;
+                            if (message.clientId != null && message.hasOwnProperty("clientId"))
+                                object.clientId = message.clientId;
+                            if (message.userId != null && message.hasOwnProperty("userId"))
+                                object.userId = message.userId;
+                            if (message.additionalEventParameters && message.additionalEventParameters.length) {
+                                object.additionalEventParameters = [];
+                                for (var j = 0; j < message.additionalEventParameters.length; ++j)
+                                    object.additionalEventParameters[j] = $root.google.ads.datamanager.v1.EventParameter.toObject(message.additionalEventParameters[j], options);
+                            }
                             return object;
                         };
     
@@ -5104,74 +5890,324 @@
                         };
     
                         /**
-                         * Encodes the specified CustomVariable message. Does not implicitly {@link google.ads.datamanager.v1.CustomVariable.verify|verify} messages.
+                         * Encodes the specified CustomVariable message. Does not implicitly {@link google.ads.datamanager.v1.CustomVariable.verify|verify} messages.
+                         * @function encode
+                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @static
+                         * @param {google.ads.datamanager.v1.ICustomVariable} message CustomVariable message or plain object to encode
+                         * @param {$protobuf.Writer} [writer] Writer to encode to
+                         * @returns {$protobuf.Writer} Writer
+                         */
+                        CustomVariable.encode = function encode(message, writer) {
+                            if (!writer)
+                                writer = $Writer.create();
+                            if (message.variable != null && Object.hasOwnProperty.call(message, "variable"))
+                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.variable);
+                            if (message.value != null && Object.hasOwnProperty.call(message, "value"))
+                                writer.uint32(/* id 2, wireType 2 =*/18).string(message.value);
+                            if (message.destinationReferences != null && message.destinationReferences.length)
+                                for (var i = 0; i < message.destinationReferences.length; ++i)
+                                    writer.uint32(/* id 3, wireType 2 =*/26).string(message.destinationReferences[i]);
+                            return writer;
+                        };
+    
+                        /**
+                         * Encodes the specified CustomVariable message, length delimited. Does not implicitly {@link google.ads.datamanager.v1.CustomVariable.verify|verify} messages.
+                         * @function encodeDelimited
+                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @static
+                         * @param {google.ads.datamanager.v1.ICustomVariable} message CustomVariable message or plain object to encode
+                         * @param {$protobuf.Writer} [writer] Writer to encode to
+                         * @returns {$protobuf.Writer} Writer
+                         */
+                        CustomVariable.encodeDelimited = function encodeDelimited(message, writer) {
+                            return this.encode(message, writer).ldelim();
+                        };
+    
+                        /**
+                         * Decodes a CustomVariable message from the specified reader or buffer.
+                         * @function decode
+                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @static
+                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+                         * @param {number} [length] Message length if known beforehand
+                         * @returns {google.ads.datamanager.v1.CustomVariable} CustomVariable
+                         * @throws {Error} If the payload is not a reader or valid buffer
+                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                         */
+                        CustomVariable.decode = function decode(reader, length, error) {
+                            if (!(reader instanceof $Reader))
+                                reader = $Reader.create(reader);
+                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.ads.datamanager.v1.CustomVariable();
+                            while (reader.pos < end) {
+                                var tag = reader.uint32();
+                                if (tag === error)
+                                    break;
+                                switch (tag >>> 3) {
+                                case 1: {
+                                        message.variable = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.value = reader.string();
+                                        break;
+                                    }
+                                case 3: {
+                                        if (!(message.destinationReferences && message.destinationReferences.length))
+                                            message.destinationReferences = [];
+                                        message.destinationReferences.push(reader.string());
+                                        break;
+                                    }
+                                default:
+                                    reader.skipType(tag & 7);
+                                    break;
+                                }
+                            }
+                            return message;
+                        };
+    
+                        /**
+                         * Decodes a CustomVariable message from the specified reader or buffer, length delimited.
+                         * @function decodeDelimited
+                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @static
+                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+                         * @returns {google.ads.datamanager.v1.CustomVariable} CustomVariable
+                         * @throws {Error} If the payload is not a reader or valid buffer
+                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                         */
+                        CustomVariable.decodeDelimited = function decodeDelimited(reader) {
+                            if (!(reader instanceof $Reader))
+                                reader = new $Reader(reader);
+                            return this.decode(reader, reader.uint32());
+                        };
+    
+                        /**
+                         * Verifies a CustomVariable message.
+                         * @function verify
+                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @static
+                         * @param {Object.<string,*>} message Plain object to verify
+                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
+                         */
+                        CustomVariable.verify = function verify(message) {
+                            if (typeof message !== "object" || message === null)
+                                return "object expected";
+                            if (message.variable != null && message.hasOwnProperty("variable"))
+                                if (!$util.isString(message.variable))
+                                    return "variable: string expected";
+                            if (message.value != null && message.hasOwnProperty("value"))
+                                if (!$util.isString(message.value))
+                                    return "value: string expected";
+                            if (message.destinationReferences != null && message.hasOwnProperty("destinationReferences")) {
+                                if (!Array.isArray(message.destinationReferences))
+                                    return "destinationReferences: array expected";
+                                for (var i = 0; i < message.destinationReferences.length; ++i)
+                                    if (!$util.isString(message.destinationReferences[i]))
+                                        return "destinationReferences: string[] expected";
+                            }
+                            return null;
+                        };
+    
+                        /**
+                         * Creates a CustomVariable message from a plain object. Also converts values to their respective internal types.
+                         * @function fromObject
+                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @static
+                         * @param {Object.<string,*>} object Plain object
+                         * @returns {google.ads.datamanager.v1.CustomVariable} CustomVariable
+                         */
+                        CustomVariable.fromObject = function fromObject(object) {
+                            if (object instanceof $root.google.ads.datamanager.v1.CustomVariable)
+                                return object;
+                            var message = new $root.google.ads.datamanager.v1.CustomVariable();
+                            if (object.variable != null)
+                                message.variable = String(object.variable);
+                            if (object.value != null)
+                                message.value = String(object.value);
+                            if (object.destinationReferences) {
+                                if (!Array.isArray(object.destinationReferences))
+                                    throw TypeError(".google.ads.datamanager.v1.CustomVariable.destinationReferences: array expected");
+                                message.destinationReferences = [];
+                                for (var i = 0; i < object.destinationReferences.length; ++i)
+                                    message.destinationReferences[i] = String(object.destinationReferences[i]);
+                            }
+                            return message;
+                        };
+    
+                        /**
+                         * Creates a plain object from a CustomVariable message. Also converts values to other types if specified.
+                         * @function toObject
+                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @static
+                         * @param {google.ads.datamanager.v1.CustomVariable} message CustomVariable
+                         * @param {$protobuf.IConversionOptions} [options] Conversion options
+                         * @returns {Object.<string,*>} Plain object
+                         */
+                        CustomVariable.toObject = function toObject(message, options) {
+                            if (!options)
+                                options = {};
+                            var object = {};
+                            if (options.arrays || options.defaults)
+                                object.destinationReferences = [];
+                            if (options.defaults) {
+                                object.variable = "";
+                                object.value = "";
+                            }
+                            if (message.variable != null && message.hasOwnProperty("variable"))
+                                object.variable = message.variable;
+                            if (message.value != null && message.hasOwnProperty("value"))
+                                object.value = message.value;
+                            if (message.destinationReferences && message.destinationReferences.length) {
+                                object.destinationReferences = [];
+                                for (var j = 0; j < message.destinationReferences.length; ++j)
+                                    object.destinationReferences[j] = message.destinationReferences[j];
+                            }
+                            return object;
+                        };
+    
+                        /**
+                         * Converts this CustomVariable to JSON.
+                         * @function toJSON
+                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @instance
+                         * @returns {Object.<string,*>} JSON object
+                         */
+                        CustomVariable.prototype.toJSON = function toJSON() {
+                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
+                        };
+    
+                        /**
+                         * Gets the default type url for CustomVariable
+                         * @function getTypeUrl
+                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        CustomVariable.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.ads.datamanager.v1.CustomVariable";
+                        };
+    
+                        return CustomVariable;
+                    })();
+    
+                    v1.EventParameter = (function() {
+    
+                        /**
+                         * Properties of an EventParameter.
+                         * @memberof google.ads.datamanager.v1
+                         * @interface IEventParameter
+                         * @property {string|null} [parameterName] EventParameter parameterName
+                         * @property {string|null} [value] EventParameter value
+                         */
+    
+                        /**
+                         * Constructs a new EventParameter.
+                         * @memberof google.ads.datamanager.v1
+                         * @classdesc Represents an EventParameter.
+                         * @implements IEventParameter
+                         * @constructor
+                         * @param {google.ads.datamanager.v1.IEventParameter=} [properties] Properties to set
+                         */
+                        function EventParameter(properties) {
+                            if (properties)
+                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
+                                    if (properties[keys[i]] != null)
+                                        this[keys[i]] = properties[keys[i]];
+                        }
+    
+                        /**
+                         * EventParameter parameterName.
+                         * @member {string} parameterName
+                         * @memberof google.ads.datamanager.v1.EventParameter
+                         * @instance
+                         */
+                        EventParameter.prototype.parameterName = "";
+    
+                        /**
+                         * EventParameter value.
+                         * @member {string} value
+                         * @memberof google.ads.datamanager.v1.EventParameter
+                         * @instance
+                         */
+                        EventParameter.prototype.value = "";
+    
+                        /**
+                         * Creates a new EventParameter instance using the specified properties.
+                         * @function create
+                         * @memberof google.ads.datamanager.v1.EventParameter
+                         * @static
+                         * @param {google.ads.datamanager.v1.IEventParameter=} [properties] Properties to set
+                         * @returns {google.ads.datamanager.v1.EventParameter} EventParameter instance
+                         */
+                        EventParameter.create = function create(properties) {
+                            return new EventParameter(properties);
+                        };
+    
+                        /**
+                         * Encodes the specified EventParameter message. Does not implicitly {@link google.ads.datamanager.v1.EventParameter.verify|verify} messages.
                          * @function encode
-                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @memberof google.ads.datamanager.v1.EventParameter
                          * @static
-                         * @param {google.ads.datamanager.v1.ICustomVariable} message CustomVariable message or plain object to encode
+                         * @param {google.ads.datamanager.v1.IEventParameter} message EventParameter message or plain object to encode
                          * @param {$protobuf.Writer} [writer] Writer to encode to
                          * @returns {$protobuf.Writer} Writer
                          */
-                        CustomVariable.encode = function encode(message, writer) {
+                        EventParameter.encode = function encode(message, writer) {
                             if (!writer)
                                 writer = $Writer.create();
-                            if (message.variable != null && Object.hasOwnProperty.call(message, "variable"))
-                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.variable);
+                            if (message.parameterName != null && Object.hasOwnProperty.call(message, "parameterName"))
+                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.parameterName);
                             if (message.value != null && Object.hasOwnProperty.call(message, "value"))
                                 writer.uint32(/* id 2, wireType 2 =*/18).string(message.value);
-                            if (message.destinationReferences != null && message.destinationReferences.length)
-                                for (var i = 0; i < message.destinationReferences.length; ++i)
-                                    writer.uint32(/* id 3, wireType 2 =*/26).string(message.destinationReferences[i]);
                             return writer;
                         };
     
                         /**
-                         * Encodes the specified CustomVariable message, length delimited. Does not implicitly {@link google.ads.datamanager.v1.CustomVariable.verify|verify} messages.
+                         * Encodes the specified EventParameter message, length delimited. Does not implicitly {@link google.ads.datamanager.v1.EventParameter.verify|verify} messages.
                          * @function encodeDelimited
-                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @memberof google.ads.datamanager.v1.EventParameter
                          * @static
-                         * @param {google.ads.datamanager.v1.ICustomVariable} message CustomVariable message or plain object to encode
+                         * @param {google.ads.datamanager.v1.IEventParameter} message EventParameter message or plain object to encode
                          * @param {$protobuf.Writer} [writer] Writer to encode to
                          * @returns {$protobuf.Writer} Writer
                          */
-                        CustomVariable.encodeDelimited = function encodeDelimited(message, writer) {
+                        EventParameter.encodeDelimited = function encodeDelimited(message, writer) {
                             return this.encode(message, writer).ldelim();
                         };
     
                         /**
-                         * Decodes a CustomVariable message from the specified reader or buffer.
+                         * Decodes an EventParameter message from the specified reader or buffer.
                          * @function decode
-                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @memberof google.ads.datamanager.v1.EventParameter
                          * @static
                          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
                          * @param {number} [length] Message length if known beforehand
-                         * @returns {google.ads.datamanager.v1.CustomVariable} CustomVariable
+                         * @returns {google.ads.datamanager.v1.EventParameter} EventParameter
                          * @throws {Error} If the payload is not a reader or valid buffer
                          * @throws {$protobuf.util.ProtocolError} If required fields are missing
                          */
-                        CustomVariable.decode = function decode(reader, length, error) {
+                        EventParameter.decode = function decode(reader, length, error) {
                             if (!(reader instanceof $Reader))
                                 reader = $Reader.create(reader);
-                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.ads.datamanager.v1.CustomVariable();
+                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.ads.datamanager.v1.EventParameter();
                             while (reader.pos < end) {
                                 var tag = reader.uint32();
                                 if (tag === error)
                                     break;
                                 switch (tag >>> 3) {
                                 case 1: {
-                                        message.variable = reader.string();
+                                        message.parameterName = reader.string();
                                         break;
                                     }
                                 case 2: {
                                         message.value = reader.string();
                                         break;
                                     }
-                                case 3: {
-                                        if (!(message.destinationReferences && message.destinationReferences.length))
-                                            message.destinationReferences = [];
-                                        message.destinationReferences.push(reader.string());
-                                        break;
-                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -5181,132 +6217,111 @@
                         };
     
                         /**
-                         * Decodes a CustomVariable message from the specified reader or buffer, length delimited.
+                         * Decodes an EventParameter message from the specified reader or buffer, length delimited.
                          * @function decodeDelimited
-                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @memberof google.ads.datamanager.v1.EventParameter
                          * @static
                          * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
-                         * @returns {google.ads.datamanager.v1.CustomVariable} CustomVariable
+                         * @returns {google.ads.datamanager.v1.EventParameter} EventParameter
                          * @throws {Error} If the payload is not a reader or valid buffer
                          * @throws {$protobuf.util.ProtocolError} If required fields are missing
                          */
-                        CustomVariable.decodeDelimited = function decodeDelimited(reader) {
+                        EventParameter.decodeDelimited = function decodeDelimited(reader) {
                             if (!(reader instanceof $Reader))
                                 reader = new $Reader(reader);
                             return this.decode(reader, reader.uint32());
                         };
     
                         /**
-                         * Verifies a CustomVariable message.
+                         * Verifies an EventParameter message.
                          * @function verify
-                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @memberof google.ads.datamanager.v1.EventParameter
                          * @static
                          * @param {Object.<string,*>} message Plain object to verify
                          * @returns {string|null} `null` if valid, otherwise the reason why it is not
                          */
-                        CustomVariable.verify = function verify(message) {
+                        EventParameter.verify = function verify(message) {
                             if (typeof message !== "object" || message === null)
                                 return "object expected";
-                            if (message.variable != null && message.hasOwnProperty("variable"))
-                                if (!$util.isString(message.variable))
-                                    return "variable: string expected";
+                            if (message.parameterName != null && message.hasOwnProperty("parameterName"))
+                                if (!$util.isString(message.parameterName))
+                                    return "parameterName: string expected";
                             if (message.value != null && message.hasOwnProperty("value"))
                                 if (!$util.isString(message.value))
                                     return "value: string expected";
-                            if (message.destinationReferences != null && message.hasOwnProperty("destinationReferences")) {
-                                if (!Array.isArray(message.destinationReferences))
-                                    return "destinationReferences: array expected";
-                                for (var i = 0; i < message.destinationReferences.length; ++i)
-                                    if (!$util.isString(message.destinationReferences[i]))
-                                        return "destinationReferences: string[] expected";
-                            }
                             return null;
                         };
     
                         /**
-                         * Creates a CustomVariable message from a plain object. Also converts values to their respective internal types.
+                         * Creates an EventParameter message from a plain object. Also converts values to their respective internal types.
                          * @function fromObject
-                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @memberof google.ads.datamanager.v1.EventParameter
                          * @static
                          * @param {Object.<string,*>} object Plain object
-                         * @returns {google.ads.datamanager.v1.CustomVariable} CustomVariable
+                         * @returns {google.ads.datamanager.v1.EventParameter} EventParameter
                          */
-                        CustomVariable.fromObject = function fromObject(object) {
-                            if (object instanceof $root.google.ads.datamanager.v1.CustomVariable)
+                        EventParameter.fromObject = function fromObject(object) {
+                            if (object instanceof $root.google.ads.datamanager.v1.EventParameter)
                                 return object;
-                            var message = new $root.google.ads.datamanager.v1.CustomVariable();
-                            if (object.variable != null)
-                                message.variable = String(object.variable);
+                            var message = new $root.google.ads.datamanager.v1.EventParameter();
+                            if (object.parameterName != null)
+                                message.parameterName = String(object.parameterName);
                             if (object.value != null)
                                 message.value = String(object.value);
-                            if (object.destinationReferences) {
-                                if (!Array.isArray(object.destinationReferences))
-                                    throw TypeError(".google.ads.datamanager.v1.CustomVariable.destinationReferences: array expected");
-                                message.destinationReferences = [];
-                                for (var i = 0; i < object.destinationReferences.length; ++i)
-                                    message.destinationReferences[i] = String(object.destinationReferences[i]);
-                            }
                             return message;
                         };
     
                         /**
-                         * Creates a plain object from a CustomVariable message. Also converts values to other types if specified.
+                         * Creates a plain object from an EventParameter message. Also converts values to other types if specified.
                          * @function toObject
-                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @memberof google.ads.datamanager.v1.EventParameter
                          * @static
-                         * @param {google.ads.datamanager.v1.CustomVariable} message CustomVariable
+                         * @param {google.ads.datamanager.v1.EventParameter} message EventParameter
                          * @param {$protobuf.IConversionOptions} [options] Conversion options
                          * @returns {Object.<string,*>} Plain object
                          */
-                        CustomVariable.toObject = function toObject(message, options) {
+                        EventParameter.toObject = function toObject(message, options) {
                             if (!options)
                                 options = {};
                             var object = {};
-                            if (options.arrays || options.defaults)
-                                object.destinationReferences = [];
                             if (options.defaults) {
-                                object.variable = "";
+                                object.parameterName = "";
                                 object.value = "";
                             }
-                            if (message.variable != null && message.hasOwnProperty("variable"))
-                                object.variable = message.variable;
+                            if (message.parameterName != null && message.hasOwnProperty("parameterName"))
+                                object.parameterName = message.parameterName;
                             if (message.value != null && message.hasOwnProperty("value"))
                                 object.value = message.value;
-                            if (message.destinationReferences && message.destinationReferences.length) {
-                                object.destinationReferences = [];
-                                for (var j = 0; j < message.destinationReferences.length; ++j)
-                                    object.destinationReferences[j] = message.destinationReferences[j];
-                            }
                             return object;
                         };
     
                         /**
-                         * Converts this CustomVariable to JSON.
+                         * Converts this EventParameter to JSON.
                          * @function toJSON
-                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @memberof google.ads.datamanager.v1.EventParameter
                          * @instance
                          * @returns {Object.<string,*>} JSON object
                          */
-                        CustomVariable.prototype.toJSON = function toJSON() {
+                        EventParameter.prototype.toJSON = function toJSON() {
                             return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
                         };
     
                         /**
-                         * Gets the default type url for CustomVariable
+                         * Gets the default type url for EventParameter
                          * @function getTypeUrl
-                         * @memberof google.ads.datamanager.v1.CustomVariable
+                         * @memberof google.ads.datamanager.v1.EventParameter
                          * @static
                          * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
                          * @returns {string} The default type url
                          */
-                        CustomVariable.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                        EventParameter.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
                             if (typeUrlPrefix === undefined) {
                                 typeUrlPrefix = "type.googleapis.com";
                             }
-                            return typeUrlPrefix + "/google.ads.datamanager.v1.CustomVariable";
+                            return typeUrlPrefix + "/google.ads.datamanager.v1.EventParameter";
                         };
     
-                        return CustomVariable;
+                        return EventParameter;
                     })();
     
                     /**
@@ -5568,6 +6583,7 @@
                          * @interface IUserProperties
                          * @property {google.ads.datamanager.v1.CustomerType|null} [customerType] UserProperties customerType
                          * @property {google.ads.datamanager.v1.CustomerValueBucket|null} [customerValueBucket] UserProperties customerValueBucket
+                         * @property {Array.<google.ads.datamanager.v1.IUserProperty>|null} [additionalUserProperties] UserProperties additionalUserProperties
                          */
     
                         /**
@@ -5579,6 +6595,7 @@
                          * @param {google.ads.datamanager.v1.IUserProperties=} [properties] Properties to set
                          */
                         function UserProperties(properties) {
+                            this.additionalUserProperties = [];
                             if (properties)
                                 for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
                                     if (properties[keys[i]] != null)
@@ -5601,6 +6618,14 @@
                          */
                         UserProperties.prototype.customerValueBucket = 0;
     
+                        /**
+                         * UserProperties additionalUserProperties.
+                         * @member {Array.<google.ads.datamanager.v1.IUserProperty>} additionalUserProperties
+                         * @memberof google.ads.datamanager.v1.UserProperties
+                         * @instance
+                         */
+                        UserProperties.prototype.additionalUserProperties = $util.emptyArray;
+    
                         /**
                          * Creates a new UserProperties instance using the specified properties.
                          * @function create
@@ -5629,6 +6654,9 @@
                                 writer.uint32(/* id 1, wireType 0 =*/8).int32(message.customerType);
                             if (message.customerValueBucket != null && Object.hasOwnProperty.call(message, "customerValueBucket"))
                                 writer.uint32(/* id 2, wireType 0 =*/16).int32(message.customerValueBucket);
+                            if (message.additionalUserProperties != null && message.additionalUserProperties.length)
+                                for (var i = 0; i < message.additionalUserProperties.length; ++i)
+                                    $root.google.ads.datamanager.v1.UserProperty.encode(message.additionalUserProperties[i], writer.uint32(/* id 3, wireType 2 =*/26).fork()).ldelim();
                             return writer;
                         };
     
@@ -5673,6 +6701,12 @@
                                         message.customerValueBucket = reader.int32();
                                         break;
                                     }
+                                case 3: {
+                                        if (!(message.additionalUserProperties && message.additionalUserProperties.length))
+                                            message.additionalUserProperties = [];
+                                        message.additionalUserProperties.push($root.google.ads.datamanager.v1.UserProperty.decode(reader, reader.uint32()));
+                                        break;
+                                    }
                                 default:
                                     reader.skipType(tag & 7);
                                     break;
@@ -5728,6 +6762,15 @@
                                 case 3:
                                     break;
                                 }
+                            if (message.additionalUserProperties != null && message.hasOwnProperty("additionalUserProperties")) {
+                                if (!Array.isArray(message.additionalUserProperties))
+                                    return "additionalUserProperties: array expected";
+                                for (var i = 0; i < message.additionalUserProperties.length; ++i) {
+                                    var error = $root.google.ads.datamanager.v1.UserProperty.verify(message.additionalUserProperties[i]);
+                                    if (error)
+                                        return "additionalUserProperties." + error;
+                                }
+                            }
                             return null;
                         };
     
@@ -5791,6 +6834,16 @@
                                 message.customerValueBucket = 3;
                                 break;
                             }
+                            if (object.additionalUserProperties) {
+                                if (!Array.isArray(object.additionalUserProperties))
+                                    throw TypeError(".google.ads.datamanager.v1.UserProperties.additionalUserProperties: array expected");
+                                message.additionalUserProperties = [];
+                                for (var i = 0; i < object.additionalUserProperties.length; ++i) {
+                                    if (typeof object.additionalUserProperties[i] !== "object")
+                                        throw TypeError(".google.ads.datamanager.v1.UserProperties.additionalUserProperties: object expected");
+                                    message.additionalUserProperties[i] = $root.google.ads.datamanager.v1.UserProperty.fromObject(object.additionalUserProperties[i]);
+                                }
+                            }
                             return message;
                         };
     
@@ -5807,6 +6860,8 @@
                             if (!options)
                                 options = {};
                             var object = {};
+                            if (options.arrays || options.defaults)
+                                object.additionalUserProperties = [];
                             if (options.defaults) {
                                 object.customerType = options.enums === String ? "CUSTOMER_TYPE_UNSPECIFIED" : 0;
                                 object.customerValueBucket = options.enums === String ? "CUSTOMER_VALUE_BUCKET_UNSPECIFIED" : 0;
@@ -5815,6 +6870,11 @@
                                 object.customerType = options.enums === String ? $root.google.ads.datamanager.v1.CustomerType[message.customerType] === undefined ? message.customerType : $root.google.ads.datamanager.v1.CustomerType[message.customerType] : message.customerType;
                             if (message.customerValueBucket != null && message.hasOwnProperty("customerValueBucket"))
                                 object.customerValueBucket = options.enums === String ? $root.google.ads.datamanager.v1.CustomerValueBucket[message.customerValueBucket] === undefined ? message.customerValueBucket : $root.google.ads.datamanager.v1.CustomerValueBucket[message.customerValueBucket] : message.customerValueBucket;
+                            if (message.additionalUserProperties && message.additionalUserProperties.length) {
+                                object.additionalUserProperties = [];
+                                for (var j = 0; j < message.additionalUserProperties.length; ++j)
+                                    object.additionalUserProperties[j] = $root.google.ads.datamanager.v1.UserProperty.toObject(message.additionalUserProperties[j], options);
+                            }
                             return object;
                         };
     
@@ -5847,6 +6907,235 @@
                         return UserProperties;
                     })();
     
+                    v1.UserProperty = (function() {
+    
+                        /**
+                         * Properties of a UserProperty.
+                         * @memberof google.ads.datamanager.v1
+                         * @interface IUserProperty
+                         * @property {string|null} [propertyName] UserProperty propertyName
+                         * @property {string|null} [value] UserProperty value
+                         */
+    
+                        /**
+                         * Constructs a new UserProperty.
+                         * @memberof google.ads.datamanager.v1
+                         * @classdesc Represents a UserProperty.
+                         * @implements IUserProperty
+                         * @constructor
+                         * @param {google.ads.datamanager.v1.IUserProperty=} [properties] Properties to set
+                         */
+                        function UserProperty(properties) {
+                            if (properties)
+                                for (var keys = Object.keys(properties), i = 0; i < keys.length; ++i)
+                                    if (properties[keys[i]] != null)
+                                        this[keys[i]] = properties[keys[i]];
+                        }
+    
+                        /**
+                         * UserProperty propertyName.
+                         * @member {string} propertyName
+                         * @memberof google.ads.datamanager.v1.UserProperty
+                         * @instance
+                         */
+                        UserProperty.prototype.propertyName = "";
+    
+                        /**
+                         * UserProperty value.
+                         * @member {string} value
+                         * @memberof google.ads.datamanager.v1.UserProperty
+                         * @instance
+                         */
+                        UserProperty.prototype.value = "";
+    
+                        /**
+                         * Creates a new UserProperty instance using the specified properties.
+                         * @function create
+                         * @memberof google.ads.datamanager.v1.UserProperty
+                         * @static
+                         * @param {google.ads.datamanager.v1.IUserProperty=} [properties] Properties to set
+                         * @returns {google.ads.datamanager.v1.UserProperty} UserProperty instance
+                         */
+                        UserProperty.create = function create(properties) {
+                            return new UserProperty(properties);
+                        };
+    
+                        /**
+                         * Encodes the specified UserProperty message. Does not implicitly {@link google.ads.datamanager.v1.UserProperty.verify|verify} messages.
+                         * @function encode
+                         * @memberof google.ads.datamanager.v1.UserProperty
+                         * @static
+                         * @param {google.ads.datamanager.v1.IUserProperty} message UserProperty message or plain object to encode
+                         * @param {$protobuf.Writer} [writer] Writer to encode to
+                         * @returns {$protobuf.Writer} Writer
+                         */
+                        UserProperty.encode = function encode(message, writer) {
+                            if (!writer)
+                                writer = $Writer.create();
+                            if (message.propertyName != null && Object.hasOwnProperty.call(message, "propertyName"))
+                                writer.uint32(/* id 1, wireType 2 =*/10).string(message.propertyName);
+                            if (message.value != null && Object.hasOwnProperty.call(message, "value"))
+                                writer.uint32(/* id 2, wireType 2 =*/18).string(message.value);
+                            return writer;
+                        };
+    
+                        /**
+                         * Encodes the specified UserProperty message, length delimited. Does not implicitly {@link google.ads.datamanager.v1.UserProperty.verify|verify} messages.
+                         * @function encodeDelimited
+                         * @memberof google.ads.datamanager.v1.UserProperty
+                         * @static
+                         * @param {google.ads.datamanager.v1.IUserProperty} message UserProperty message or plain object to encode
+                         * @param {$protobuf.Writer} [writer] Writer to encode to
+                         * @returns {$protobuf.Writer} Writer
+                         */
+                        UserProperty.encodeDelimited = function encodeDelimited(message, writer) {
+                            return this.encode(message, writer).ldelim();
+                        };
+    
+                        /**
+                         * Decodes a UserProperty message from the specified reader or buffer.
+                         * @function decode
+                         * @memberof google.ads.datamanager.v1.UserProperty
+                         * @static
+                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+                         * @param {number} [length] Message length if known beforehand
+                         * @returns {google.ads.datamanager.v1.UserProperty} UserProperty
+                         * @throws {Error} If the payload is not a reader or valid buffer
+                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                         */
+                        UserProperty.decode = function decode(reader, length, error) {
+                            if (!(reader instanceof $Reader))
+                                reader = $Reader.create(reader);
+                            var end = length === undefined ? reader.len : reader.pos + length, message = new $root.google.ads.datamanager.v1.UserProperty();
+                            while (reader.pos < end) {
+                                var tag = reader.uint32();
+                                if (tag === error)
+                                    break;
+                                switch (tag >>> 3) {
+                                case 1: {
+                                        message.propertyName = reader.string();
+                                        break;
+                                    }
+                                case 2: {
+                                        message.value = reader.string();
+                                        break;
+                                    }
+                                default:
+                                    reader.skipType(tag & 7);
+                                    break;
+                                }
+                            }
+                            return message;
+                        };
+    
+                        /**
+                         * Decodes a UserProperty message from the specified reader or buffer, length delimited.
+                         * @function decodeDelimited
+                         * @memberof google.ads.datamanager.v1.UserProperty
+                         * @static
+                         * @param {$protobuf.Reader|Uint8Array} reader Reader or buffer to decode from
+                         * @returns {google.ads.datamanager.v1.UserProperty} UserProperty
+                         * @throws {Error} If the payload is not a reader or valid buffer
+                         * @throws {$protobuf.util.ProtocolError} If required fields are missing
+                         */
+                        UserProperty.decodeDelimited = function decodeDelimited(reader) {
+                            if (!(reader instanceof $Reader))
+                                reader = new $Reader(reader);
+                            return this.decode(reader, reader.uint32());
+                        };
+    
+                        /**
+                         * Verifies a UserProperty message.
+                         * @function verify
+                         * @memberof google.ads.datamanager.v1.UserProperty
+                         * @static
+                         * @param {Object.<string,*>} message Plain object to verify
+                         * @returns {string|null} `null` if valid, otherwise the reason why it is not
+                         */
+                        UserProperty.verify = function verify(message) {
+                            if (typeof message !== "object" || message === null)
+                                return "object expected";
+                            if (message.propertyName != null && message.hasOwnProperty("propertyName"))
+                                if (!$util.isString(message.propertyName))
+                                    return "propertyName: string expected";
+                            if (message.value != null && message.hasOwnProperty("value"))
+                                if (!$util.isString(message.value))
+                                    return "value: string expected";
+                            return null;
+                        };
+    
+                        /**
+                         * Creates a UserProperty message from a plain object. Also converts values to their respective internal types.
+                         * @function fromObject
+                         * @memberof google.ads.datamanager.v1.UserProperty
+                         * @static
+                         * @param {Object.<string,*>} object Plain object
+                         * @returns {google.ads.datamanager.v1.UserProperty} UserProperty
+                         */
+                        UserProperty.fromObject = function fromObject(object) {
+                            if (object instanceof $root.google.ads.datamanager.v1.UserProperty)
+                                return object;
+                            var message = new $root.google.ads.datamanager.v1.UserProperty();
+                            if (object.propertyName != null)
+                                message.propertyName = String(object.propertyName);
+                            if (object.value != null)
+                                message.value = String(object.value);
+                            return message;
+                        };
+    
+                        /**
+                         * Creates a plain object from a UserProperty message. Also converts values to other types if specified.
+                         * @function toObject
+                         * @memberof google.ads.datamanager.v1.UserProperty
+                         * @static
+                         * @param {google.ads.datamanager.v1.UserProperty} message UserProperty
+                         * @param {$protobuf.IConversionOptions} [options] Conversion options
+                         * @returns {Object.<string,*>} Plain object
+                         */
+                        UserProperty.toObject = function toObject(message, options) {
+                            if (!options)
+                                options = {};
+                            var object = {};
+                            if (options.defaults) {
+                                object.propertyName = "";
+                                object.value = "";
+                            }
+                            if (message.propertyName != null && message.hasOwnProperty("propertyName"))
+                                object.propertyName = message.propertyName;
+                            if (message.value != null && message.hasOwnProperty("value"))
+                                object.value = message.value;
+                            return object;
+                        };
+    
+                        /**
+                         * Converts this UserProperty to JSON.
+                         * @function toJSON
+                         * @memberof google.ads.datamanager.v1.UserProperty
+                         * @instance
+                         * @returns {Object.<string,*>} JSON object
+                         */
+                        UserProperty.prototype.toJSON = function toJSON() {
+                            return this.constructor.toObject(this, $protobuf.util.toJSONOptions);
+                        };
+    
+                        /**
+                         * Gets the default type url for UserProperty
+                         * @function getTypeUrl
+                         * @memberof google.ads.datamanager.v1.UserProperty
+                         * @static
+                         * @param {string} [typeUrlPrefix] your custom typeUrlPrefix(default "type.googleapis.com")
+                         * @returns {string} The default type url
+                         */
+                        UserProperty.getTypeUrl = function getTypeUrl(typeUrlPrefix) {
+                            if (typeUrlPrefix === undefined) {
+                                typeUrlPrefix = "type.googleapis.com";
+                            }
+                            return typeUrlPrefix + "/google.ads.datamanager.v1.UserProperty";
+                        };
+    
+                        return UserProperty;
+                    })();
+    
                     /**
                      * CustomerType enum.
                      * @name google.ads.datamanager.v1.CustomerType
@@ -11655,6 +12944,7 @@
                                 case 22:
                                 case 23:
                                 case 24:
+                                case 27:
                                 case 25:
                                 case 26:
                                     break;
@@ -11790,6 +13080,10 @@
                             case 24:
                                 message.reason = 24;
                                 break;
+                            case "PROCESSING_ERROR_REASON_AWS_AUTH_FAILED":
+                            case 27:
+                                message.reason = 27;
+                                break;
                             case "PROCESSING_ERROR_REASON_USER_IDENTIFIER_DECRYPTION_ERROR":
                             case 25:
                                 message.reason = 25;
@@ -12252,6 +13546,7 @@
                                 case 6:
                                 case 7:
                                 case 8:
+                                case 9:
                                     break;
                                 }
                             return null;
@@ -12321,6 +13616,10 @@
                             case 8:
                                 message.reason = 8;
                                 break;
+                            case "PROCESSING_WARNING_REASON_AWS_AUTH_FAILED":
+                            case 9:
+                                message.reason = 9;
+                                break;
                             }
                             return message;
                         };
@@ -12414,6 +13713,7 @@
                      * @property {number} PROCESSING_ERROR_REASON_INVALID_KEK=22 PROCESSING_ERROR_REASON_INVALID_KEK value
                      * @property {number} PROCESSING_ERROR_REASON_WIP_AUTH_FAILED=23 PROCESSING_ERROR_REASON_WIP_AUTH_FAILED value
                      * @property {number} PROCESSING_ERROR_REASON_KEK_PERMISSION_DENIED=24 PROCESSING_ERROR_REASON_KEK_PERMISSION_DENIED value
+                     * @property {number} PROCESSING_ERROR_REASON_AWS_AUTH_FAILED=27 PROCESSING_ERROR_REASON_AWS_AUTH_FAILED value
                      * @property {number} PROCESSING_ERROR_REASON_USER_IDENTIFIER_DECRYPTION_ERROR=25 PROCESSING_ERROR_REASON_USER_IDENTIFIER_DECRYPTION_ERROR value
                      * @property {number} PROCESSING_ERROR_OPERATING_ACCOUNT_MISMATCH_FOR_AD_IDENTIFIER=26 PROCESSING_ERROR_OPERATING_ACCOUNT_MISMATCH_FOR_AD_IDENTIFIER value
                      */
@@ -12444,6 +13744,7 @@
                         values[valuesById[22] = "PROCESSING_ERROR_REASON_INVALID_KEK"] = 22;
                         values[valuesById[23] = "PROCESSING_ERROR_REASON_WIP_AUTH_FAILED"] = 23;
                         values[valuesById[24] = "PROCESSING_ERROR_REASON_KEK_PERMISSION_DENIED"] = 24;
+                        values[valuesById[27] = "PROCESSING_ERROR_REASON_AWS_AUTH_FAILED"] = 27;
                         values[valuesById[25] = "PROCESSING_ERROR_REASON_USER_IDENTIFIER_DECRYPTION_ERROR"] = 25;
                         values[valuesById[26] = "PROCESSING_ERROR_OPERATING_ACCOUNT_MISMATCH_FOR_AD_IDENTIFIER"] = 26;
                         return values;
@@ -12462,6 +13763,7 @@
                      * @property {number} PROCESSING_WARNING_REASON_INVALID_KEK=6 PROCESSING_WARNING_REASON_INVALID_KEK value
                      * @property {number} PROCESSING_WARNING_REASON_USER_IDENTIFIER_DECRYPTION_ERROR=7 PROCESSING_WARNING_REASON_USER_IDENTIFIER_DECRYPTION_ERROR value
                      * @property {number} PROCESSING_WARNING_REASON_INTERNAL_ERROR=8 PROCESSING_WARNING_REASON_INTERNAL_ERROR value
+                     * @property {number} PROCESSING_WARNING_REASON_AWS_AUTH_FAILED=9 PROCESSING_WARNING_REASON_AWS_AUTH_FAILED value
                      */
                     v1.ProcessingWarningReason = (function() {
                         var valuesById = {}, values = Object.create(valuesById);
@@ -12474,6 +13776,7 @@
                         values[valuesById[6] = "PROCESSING_WARNING_REASON_INVALID_KEK"] = 6;
                         values[valuesById[7] = "PROCESSING_WARNING_REASON_USER_IDENTIFIER_DECRYPTION_ERROR"] = 7;
                         values[valuesById[8] = "PROCESSING_WARNING_REASON_INTERNAL_ERROR"] = 8;
+                        values[valuesById[9] = "PROCESSING_WARNING_REASON_AWS_AUTH_FAILED"] = 9;
                         return values;
                     })();
     
diff --git a/packages/google-ads-datamanager/protos/protos.json b/packages/google-ads-datamanager/protos/protos.json
index c9fcaff5592..0da44f710ce 100644
--- a/packages/google-ads-datamanager/protos/protos.json
+++ b/packages/google-ads-datamanager/protos/protos.json
@@ -237,6 +237,39 @@
                           "options": {
                             "(google.api.field_behavior)": "OPTIONAL"
                           }
+                        },
+                        "itemId": {
+                          "type": "string",
+                          "id": 4,
+                          "options": {
+                            "(google.api.field_behavior)": "OPTIONAL"
+                          }
+                        },
+                        "additionalItemParameters": {
+                          "rule": "repeated",
+                          "type": "ItemParameter",
+                          "id": 5,
+                          "options": {
+                            "(google.api.field_behavior)": "OPTIONAL"
+                          }
+                        }
+                      }
+                    },
+                    "ItemParameter": {
+                      "fields": {
+                        "parameterName": {
+                          "type": "string",
+                          "id": 1,
+                          "options": {
+                            "(google.api.field_behavior)": "REQUIRED"
+                          }
+                        },
+                        "value": {
+                          "type": "string",
+                          "id": 2,
+                          "options": {
+                            "(google.api.field_behavior)": "REQUIRED"
+                          }
                         }
                       }
                     },
@@ -310,7 +343,8 @@
                             "GOOGLE_ADS": 1,
                             "DISPLAY_VIDEO_PARTNER": 2,
                             "DISPLAY_VIDEO_ADVERTISER": 3,
-                            "DATA_PARTNER": 4
+                            "DATA_PARTNER": 4,
+                            "GOOGLE_ANALYTICS_PROPERTY": 5
                           }
                         }
                       }
@@ -349,7 +383,8 @@
                       "oneofs": {
                         "wrappedKey": {
                           "oneof": [
-                            "gcpWrappedKeyInfo"
+                            "gcpWrappedKeyInfo",
+                            "awsWrappedKeyInfo"
                           ]
                         }
                       },
@@ -357,6 +392,10 @@
                         "gcpWrappedKeyInfo": {
                           "type": "GcpWrappedKeyInfo",
                           "id": 1
+                        },
+                        "awsWrappedKeyInfo": {
+                          "type": "AwsWrappedKeyInfo",
+                          "id": 2
                         }
                       }
                     },
@@ -400,6 +439,46 @@
                         }
                       }
                     },
+                    "AwsWrappedKeyInfo": {
+                      "fields": {
+                        "keyType": {
+                          "type": "KeyType",
+                          "id": 1,
+                          "options": {
+                            "(google.api.field_behavior)": "REQUIRED"
+                          }
+                        },
+                        "roleArn": {
+                          "type": "string",
+                          "id": 2,
+                          "options": {
+                            "(google.api.field_behavior)": "REQUIRED"
+                          }
+                        },
+                        "kekUri": {
+                          "type": "string",
+                          "id": 3,
+                          "options": {
+                            "(google.api.field_behavior)": "REQUIRED"
+                          }
+                        },
+                        "encryptedDek": {
+                          "type": "string",
+                          "id": 4,
+                          "options": {
+                            "(google.api.field_behavior)": "REQUIRED"
+                          }
+                        }
+                      },
+                      "nested": {
+                        "KeyType": {
+                          "values": {
+                            "KEY_TYPE_UNSPECIFIED": 0,
+                            "XCHACHA20_POLY1305": 1
+                          }
+                        }
+                      }
+                    },
                     "ErrorReason": {
                       "values": {
                         "ERROR_REASON_UNSPECIFIED": 0,
@@ -439,8 +518,21 @@
                         "DESTINATION_ACCOUNT_DATA_POLICY_PROHIBITS_ENHANCED_CONVERSIONS": 34,
                         "DESTINATION_ACCOUNT_ENHANCED_CONVERSIONS_TERMS_NOT_SIGNED": 35,
                         "DUPLICATE_DESTINATION_REFERENCE": 36,
+                        "UNSUPPORTED_OPERATING_ACCOUNT_FOR_DATA_PARTNER": 37,
+                        "UNSUPPORTED_LINKED_ACCOUNT_FOR_DATA_PARTNER": 38,
                         "NO_IDENTIFIERS_PROVIDED": 39,
-                        "INVALID_REQUEST_ID": 48
+                        "INVALID_PROPERTY_TYPE": 40,
+                        "INVALID_STREAM_TYPE": 41,
+                        "LINKED_ACCOUNT_ONLY_ALLOWED_WITH_DATA_PARTNER_LOGIN_ACCOUNT": 42,
+                        "OPERATING_ACCOUNT_LOGIN_ACCOUNT_MISMATCH": 43,
+                        "EVENT_TIME_INVALID": 44,
+                        "RESERVED_NAME_USED": 45,
+                        "INVALID_EVENT_NAME": 46,
+                        "NOT_ALLOWLISTED": 47,
+                        "INVALID_REQUEST_ID": 48,
+                        "MULTIPLE_DESTINATIONS_FOR_GOOGLE_ANALYTICS_EVENT": 49,
+                        "FIELD_VALUE_TOO_LONG": 50,
+                        "TOO_MANY_ELEMENTS": 51
                       }
                     },
                     "Event": {
@@ -552,6 +644,35 @@
                           "options": {
                             "(google.api.field_behavior)": "OPTIONAL"
                           }
+                        },
+                        "eventName": {
+                          "type": "string",
+                          "id": 16,
+                          "options": {
+                            "(google.api.field_behavior)": "OPTIONAL"
+                          }
+                        },
+                        "clientId": {
+                          "type": "string",
+                          "id": 17,
+                          "options": {
+                            "(google.api.field_behavior)": "OPTIONAL"
+                          }
+                        },
+                        "userId": {
+                          "type": "string",
+                          "id": 18,
+                          "options": {
+                            "(google.api.field_behavior)": "OPTIONAL"
+                          }
+                        },
+                        "additionalEventParameters": {
+                          "rule": "repeated",
+                          "type": "EventParameter",
+                          "id": 19,
+                          "options": {
+                            "(google.api.field_behavior)": "OPTIONAL"
+                          }
                         }
                       }
                     },
@@ -620,6 +741,24 @@
                         }
                       }
                     },
+                    "EventParameter": {
+                      "fields": {
+                        "parameterName": {
+                          "type": "string",
+                          "id": 1,
+                          "options": {
+                            "(google.api.field_behavior)": "REQUIRED"
+                          }
+                        },
+                        "value": {
+                          "type": "string",
+                          "id": 2,
+                          "options": {
+                            "(google.api.field_behavior)": "REQUIRED"
+                          }
+                        }
+                      }
+                    },
                     "EventSource": {
                       "values": {
                         "EVENT_SOURCE_UNSPECIFIED": 0,
@@ -663,6 +802,32 @@
                           "options": {
                             "(google.api.field_behavior)": "OPTIONAL"
                           }
+                        },
+                        "additionalUserProperties": {
+                          "rule": "repeated",
+                          "type": "UserProperty",
+                          "id": 3,
+                          "options": {
+                            "(google.api.field_behavior)": "OPTIONAL"
+                          }
+                        }
+                      }
+                    },
+                    "UserProperty": {
+                      "fields": {
+                        "propertyName": {
+                          "type": "string",
+                          "id": 1,
+                          "options": {
+                            "(google.api.field_behavior)": "REQUIRED"
+                          }
+                        },
+                        "value": {
+                          "type": "string",
+                          "id": 2,
+                          "options": {
+                            "(google.api.field_behavior)": "REQUIRED"
+                          }
                         }
                       }
                     },
@@ -1217,6 +1382,7 @@
                         "PROCESSING_ERROR_REASON_INVALID_KEK": 22,
                         "PROCESSING_ERROR_REASON_WIP_AUTH_FAILED": 23,
                         "PROCESSING_ERROR_REASON_KEK_PERMISSION_DENIED": 24,
+                        "PROCESSING_ERROR_REASON_AWS_AUTH_FAILED": 27,
                         "PROCESSING_ERROR_REASON_USER_IDENTIFIER_DECRYPTION_ERROR": 25,
                         "PROCESSING_ERROR_OPERATING_ACCOUNT_MISMATCH_FOR_AD_IDENTIFIER": 26
                       }
@@ -1231,7 +1397,8 @@
                         "PROCESSING_WARNING_REASON_INVALID_WIP": 5,
                         "PROCESSING_WARNING_REASON_INVALID_KEK": 6,
                         "PROCESSING_WARNING_REASON_USER_IDENTIFIER_DECRYPTION_ERROR": 7,
-                        "PROCESSING_WARNING_REASON_INTERNAL_ERROR": 8
+                        "PROCESSING_WARNING_REASON_INTERNAL_ERROR": 8,
+                        "PROCESSING_WARNING_REASON_AWS_AUTH_FAILED": 9
                       }
                     },
                     "TermsOfService": {
diff --git a/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.ingest_audience_members.js b/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.ingest_audience_members.js
index 0d0a15670c2..8ba5e2618ea 100644
--- a/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.ingest_audience_members.js
+++ b/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.ingest_audience_members.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.ingest_events.js b/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.ingest_events.js
index 87b47f0197a..ee3433aa233 100644
--- a/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.ingest_events.js
+++ b/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.ingest_events.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.remove_audience_members.js b/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.remove_audience_members.js
index f144410a1a5..c658a3a353b 100644
--- a/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.remove_audience_members.js
+++ b/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.remove_audience_members.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.retrieve_request_status.js b/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.retrieve_request_status.js
index e51e04c2174..2eb4495b57e 100644
--- a/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.retrieve_request_status.js
+++ b/packages/google-ads-datamanager/samples/generated/v1/ingestion_service.retrieve_request_status.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-datamanager/src/v1/index.ts b/packages/google-ads-datamanager/src/v1/index.ts
index a82342d3a7a..7b4fc264b59 100644
--- a/packages/google-ads-datamanager/src/v1/index.ts
+++ b/packages/google-ads-datamanager/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-datamanager/src/v1/ingestion_service_client.ts b/packages/google-ads-datamanager/src/v1/ingestion_service_client.ts
index 23eac549394..54548f713a6 100644
--- a/packages/google-ads-datamanager/src/v1/ingestion_service_client.ts
+++ b/packages/google-ads-datamanager/src/v1/ingestion_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-datamanager/src/v1/ingestion_service_proto_list.json b/packages/google-ads-datamanager/src/v1/ingestion_service_proto_list.json
index 879a3e6c5d2..fe9dcc928fc 100644
--- a/packages/google-ads-datamanager/src/v1/ingestion_service_proto_list.json
+++ b/packages/google-ads-datamanager/src/v1/ingestion_service_proto_list.json
@@ -9,6 +9,7 @@
   "../../protos/google/ads/datamanager/v1/event.proto",
   "../../protos/google/ads/datamanager/v1/experimental_field.proto",
   "../../protos/google/ads/datamanager/v1/ingestion_service.proto",
+  "../../protos/google/ads/datamanager/v1/item_parameter.proto",
   "../../protos/google/ads/datamanager/v1/match_rate.proto",
   "../../protos/google/ads/datamanager/v1/processing_errors.proto",
   "../../protos/google/ads/datamanager/v1/request_status_per_destination.proto",
diff --git a/packages/google-ads-datamanager/system-test/fixtures/sample/src/index.js b/packages/google-ads-datamanager/system-test/fixtures/sample/src/index.js
index 0fd66832996..09b725fb367 100644
--- a/packages/google-ads-datamanager/system-test/fixtures/sample/src/index.js
+++ b/packages/google-ads-datamanager/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-datamanager/system-test/fixtures/sample/src/index.ts b/packages/google-ads-datamanager/system-test/fixtures/sample/src/index.ts
index d60e623ce7b..d12f8482e11 100644
--- a/packages/google-ads-datamanager/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-ads-datamanager/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-datamanager/system-test/install.ts b/packages/google-ads-datamanager/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-ads-datamanager/system-test/install.ts
+++ b/packages/google-ads-datamanager/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ads-datamanager/test/gapic_ingestion_service_v1.ts b/packages/google-ads-datamanager/test/gapic_ingestion_service_v1.ts
index d4e0aca1300..5cb6dc166e8 100644
--- a/packages/google-ads-datamanager/test/gapic_ingestion_service_v1.ts
+++ b/packages/google-ads-datamanager/test/gapic_ingestion_service_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/protos/protos.d.ts b/packages/google-ai-generativelanguage/protos/protos.d.ts
index 59168ba2733..642119acd8e 100644
--- a/packages/google-ai-generativelanguage/protos/protos.d.ts
+++ b/packages/google-ai-generativelanguage/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/protos/protos.js b/packages/google-ai-generativelanguage/protos/protos.js
index 06bc4e10f57..7b7d306fc74 100644
--- a/packages/google-ai-generativelanguage/protos/protos.js
+++ b/packages/google-ai-generativelanguage/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.create_cached_content.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.create_cached_content.js
index 7fcbc773fbd..95d5ec97551 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.create_cached_content.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.create_cached_content.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.delete_cached_content.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.delete_cached_content.js
index 4ae82745f62..60ff1424513 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.delete_cached_content.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.delete_cached_content.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.get_cached_content.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.get_cached_content.js
index 60c25e2a3a7..15bfa5fad4f 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.get_cached_content.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.get_cached_content.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.list_cached_contents.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.list_cached_contents.js
index 2c69868ab8a..5212f438800 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.list_cached_contents.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.list_cached_contents.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.update_cached_content.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.update_cached_content.js
index c241239b4a4..ac14dc09342 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.update_cached_content.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/cache_service.update_cached_content.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/discuss_service.count_message_tokens.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/discuss_service.count_message_tokens.js
index 751199979f7..56c147904a2 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/discuss_service.count_message_tokens.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/discuss_service.count_message_tokens.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/discuss_service.generate_message.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/discuss_service.generate_message.js
index 5eba53b3eb6..a7d7270c61d 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/discuss_service.generate_message.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/discuss_service.generate_message.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.create_file.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.create_file.js
index 91803ee526c..df3846fa2ef 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.create_file.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.create_file.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.delete_file.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.delete_file.js
index 6ab4e65deab..dc715b9944e 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.delete_file.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.delete_file.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.get_file.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.get_file.js
index e239f6585c8..b1d01217473 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.get_file.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.get_file.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.list_files.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.list_files.js
index f6bdc0b7008..2ddab522e7f 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.list_files.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/file_service.list_files.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.batch_embed_contents.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.batch_embed_contents.js
index bb056d09f36..f1095da9984 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.batch_embed_contents.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.batch_embed_contents.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.bidi_generate_content.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.bidi_generate_content.js
index ede381b61f4..91f4fb46dd3 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.bidi_generate_content.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.bidi_generate_content.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.count_tokens.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.count_tokens.js
index b517b7f03b6..6a3dc1f1210 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.count_tokens.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.count_tokens.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.embed_content.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.embed_content.js
index a1e7808064e..69f02283fce 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.embed_content.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.embed_content.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.generate_answer.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.generate_answer.js
index dfcb0fe40a5..fde4eeb5766 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.generate_answer.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.generate_answer.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.generate_content.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.generate_content.js
index 125afe42f4b..05ddc656ee5 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.generate_content.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.generate_content.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.stream_generate_content.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.stream_generate_content.js
index 3542b39e083..4ffed63481a 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.stream_generate_content.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/generative_service.stream_generate_content.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.create_tuned_model.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.create_tuned_model.js
index 804689297d7..d009d88a735 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.create_tuned_model.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.create_tuned_model.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.delete_tuned_model.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.delete_tuned_model.js
index 2d5580e094e..98c2a02b957 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.delete_tuned_model.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.delete_tuned_model.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.get_model.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.get_model.js
index 4419ad994b9..e943ec1ba73 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.get_model.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.get_model.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.get_tuned_model.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.get_tuned_model.js
index c0749cc3027..14342b5cd32 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.get_tuned_model.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.get_tuned_model.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.list_models.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.list_models.js
index dabcba2705a..4e5103457e1 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.list_models.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.list_models.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.list_tuned_models.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.list_tuned_models.js
index b09ec8ec9f1..52fb4468762 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.list_tuned_models.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.list_tuned_models.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.update_tuned_model.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.update_tuned_model.js
index fa131ebe717..84f1ae1d870 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.update_tuned_model.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/model_service.update_tuned_model.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.create_permission.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.create_permission.js
index 1db4c4e41da..bf1c4cabb71 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.create_permission.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.create_permission.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.delete_permission.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.delete_permission.js
index bbd9c46f573..f8fd19b28c6 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.delete_permission.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.delete_permission.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.get_permission.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.get_permission.js
index b0aa8f4861d..1a70df18049 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.get_permission.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.get_permission.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.list_permissions.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.list_permissions.js
index 10cac152ba0..24d3237f46d 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.list_permissions.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.list_permissions.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.transfer_ownership.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.transfer_ownership.js
index f7748b0863a..d6ac6a9cf21 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.transfer_ownership.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.transfer_ownership.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.update_permission.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.update_permission.js
index 00bbb05e759..d28715b85f9 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.update_permission.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/permission_service.update_permission.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/prediction_service.predict.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/prediction_service.predict.js
index 5147235b79f..e8dff841c51 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/prediction_service.predict.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/prediction_service.predict.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.batch_create_chunks.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.batch_create_chunks.js
index a23a2c61a01..f1a4f0aada4 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.batch_create_chunks.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.batch_create_chunks.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.batch_delete_chunks.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.batch_delete_chunks.js
index 68ee0de9254..1ee955dbddc 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.batch_delete_chunks.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.batch_delete_chunks.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.batch_update_chunks.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.batch_update_chunks.js
index 413bdefc61e..d5ba01182a9 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.batch_update_chunks.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.batch_update_chunks.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.create_chunk.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.create_chunk.js
index 0c74b37fb3a..042b8482842 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.create_chunk.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.create_chunk.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.create_corpus.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.create_corpus.js
index 92fe2374789..2b7cf150273 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.create_corpus.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.create_corpus.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.create_document.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.create_document.js
index 0402a0d1bb5..eba825feb0d 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.create_document.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.create_document.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.delete_chunk.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.delete_chunk.js
index d01a73195c8..67039c145ae 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.delete_chunk.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.delete_chunk.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.delete_corpus.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.delete_corpus.js
index 771d7a1bb40..9a73f915a52 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.delete_corpus.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.delete_corpus.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.delete_document.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.delete_document.js
index b6b0b0a09b6..bb645290f30 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.delete_document.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.delete_document.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.get_chunk.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.get_chunk.js
index 20084ef8b29..0bebc01a2cb 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.get_chunk.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.get_chunk.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.get_corpus.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.get_corpus.js
index 6b0ed8ec06e..c1dbb078ea3 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.get_corpus.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.get_corpus.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.get_document.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.get_document.js
index ff3aabf36cc..c9095b22fdc 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.get_document.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.get_document.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.list_chunks.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.list_chunks.js
index 808cd1433ab..e4c7d72cd69 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.list_chunks.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.list_chunks.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.list_corpora.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.list_corpora.js
index 92ffb73bc29..4c29ed03f94 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.list_corpora.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.list_corpora.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.list_documents.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.list_documents.js
index 16bb5881277..1441259beea 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.list_documents.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.list_documents.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.query_corpus.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.query_corpus.js
index 7a5bf618554..6ce9bbb4833 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.query_corpus.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.query_corpus.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.query_document.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.query_document.js
index 00367400ca6..a0370253afb 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.query_document.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.query_document.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.update_chunk.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.update_chunk.js
index f6d324862a9..081f0d83d0f 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.update_chunk.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.update_chunk.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.update_corpus.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.update_corpus.js
index fee6b104c12..bc41ef58b2c 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.update_corpus.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.update_corpus.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.update_document.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.update_document.js
index 75cdd19afeb..ffdc368a7a2 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.update_document.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/retriever_service.update_document.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.batch_embed_text.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.batch_embed_text.js
index 4ed195c6b48..90bf65f7b51 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.batch_embed_text.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.batch_embed_text.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.count_text_tokens.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.count_text_tokens.js
index c9311983a17..6a1da47c5a3 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.count_text_tokens.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.count_text_tokens.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.embed_text.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.embed_text.js
index 267697b1341..27c4c1deef8 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.embed_text.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.embed_text.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.generate_text.js b/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.generate_text.js
index 65bd6db105e..a164f779ece 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.generate_text.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1alpha/text_service.generate_text.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta2/discuss_service.count_message_tokens.js b/packages/google-ai-generativelanguage/samples/generated/v1beta2/discuss_service.count_message_tokens.js
index 11ad0546a5a..d0e19735751 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta2/discuss_service.count_message_tokens.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta2/discuss_service.count_message_tokens.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta2/discuss_service.generate_message.js b/packages/google-ai-generativelanguage/samples/generated/v1beta2/discuss_service.generate_message.js
index 22af0795346..d0c539be440 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta2/discuss_service.generate_message.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta2/discuss_service.generate_message.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta2/model_service.get_model.js b/packages/google-ai-generativelanguage/samples/generated/v1beta2/model_service.get_model.js
index fefda06e094..d17cd5cf0f6 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta2/model_service.get_model.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta2/model_service.get_model.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta2/model_service.list_models.js b/packages/google-ai-generativelanguage/samples/generated/v1beta2/model_service.list_models.js
index d25328bd1b6..388d5d5af4a 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta2/model_service.list_models.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta2/model_service.list_models.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta2/text_service.embed_text.js b/packages/google-ai-generativelanguage/samples/generated/v1beta2/text_service.embed_text.js
index 560cd45730f..09079932f3a 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta2/text_service.embed_text.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta2/text_service.embed_text.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta2/text_service.generate_text.js b/packages/google-ai-generativelanguage/samples/generated/v1beta2/text_service.generate_text.js
index 49748866e9c..46fe6233f37 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta2/text_service.generate_text.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta2/text_service.generate_text.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/discuss_service.count_message_tokens.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/discuss_service.count_message_tokens.js
index b9ffaf67dc9..b6d49edb3e6 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/discuss_service.count_message_tokens.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/discuss_service.count_message_tokens.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/discuss_service.generate_message.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/discuss_service.generate_message.js
index c7ebe1cd159..f52162fdc8f 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/discuss_service.generate_message.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/discuss_service.generate_message.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.create_tuned_model.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.create_tuned_model.js
index d84ce3ef1e1..7243accd8d1 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.create_tuned_model.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.create_tuned_model.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.delete_tuned_model.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.delete_tuned_model.js
index b332cf4da2b..3d8cda04d54 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.delete_tuned_model.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.delete_tuned_model.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.get_model.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.get_model.js
index 4897beddf1b..dc0fb97500c 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.get_model.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.get_model.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.get_tuned_model.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.get_tuned_model.js
index 2f292fd6da0..f69d7a549d7 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.get_tuned_model.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.get_tuned_model.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.list_models.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.list_models.js
index 18ba9bded4a..e02a4b1f7df 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.list_models.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.list_models.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.list_tuned_models.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.list_tuned_models.js
index 18dfe4319b1..f3e1146f65a 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.list_tuned_models.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.list_tuned_models.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.update_tuned_model.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.update_tuned_model.js
index ed47741c898..f08f57e392c 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.update_tuned_model.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/model_service.update_tuned_model.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.create_permission.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.create_permission.js
index 2395bd82be7..0eb026ca968 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.create_permission.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.create_permission.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.delete_permission.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.delete_permission.js
index b38291e9b2c..932a2bb8c99 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.delete_permission.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.delete_permission.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.get_permission.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.get_permission.js
index 0d6d9d78575..7cf7b17dfaf 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.get_permission.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.get_permission.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.list_permissions.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.list_permissions.js
index 8d5162a2148..8dadaa789e6 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.list_permissions.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.list_permissions.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.transfer_ownership.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.transfer_ownership.js
index aeda7bf40fd..5e69062c179 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.transfer_ownership.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.transfer_ownership.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.update_permission.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.update_permission.js
index ba495b1ed54..c11e8d0405f 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.update_permission.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/permission_service.update_permission.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.batch_embed_text.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.batch_embed_text.js
index 777350c7dc6..a4672d7e5eb 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.batch_embed_text.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.batch_embed_text.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.count_text_tokens.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.count_text_tokens.js
index d57edfb4cea..5c776fab8a4 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.count_text_tokens.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.count_text_tokens.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.embed_text.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.embed_text.js
index d5c94436a49..d530f478fe9 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.embed_text.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.embed_text.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.generate_text.js b/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.generate_text.js
index 873168fd216..4d942c3b73f 100644
--- a/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.generate_text.js
+++ b/packages/google-ai-generativelanguage/samples/generated/v1beta3/text_service.generate_text.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1alpha/cache_service_client.ts b/packages/google-ai-generativelanguage/src/v1alpha/cache_service_client.ts
index 233547f5417..9ec5d019bb2 100644
--- a/packages/google-ai-generativelanguage/src/v1alpha/cache_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1alpha/cache_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1alpha/discuss_service_client.ts b/packages/google-ai-generativelanguage/src/v1alpha/discuss_service_client.ts
index ebdbd7a15af..96afce50dda 100644
--- a/packages/google-ai-generativelanguage/src/v1alpha/discuss_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1alpha/discuss_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1alpha/file_service_client.ts b/packages/google-ai-generativelanguage/src/v1alpha/file_service_client.ts
index 13d73c7604f..8a4a2c7ec1b 100644
--- a/packages/google-ai-generativelanguage/src/v1alpha/file_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1alpha/file_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1alpha/generative_service_client.ts b/packages/google-ai-generativelanguage/src/v1alpha/generative_service_client.ts
index 6444b92cc43..c62feb46645 100644
--- a/packages/google-ai-generativelanguage/src/v1alpha/generative_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1alpha/generative_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1alpha/index.ts b/packages/google-ai-generativelanguage/src/v1alpha/index.ts
index 417a8c1645a..0990437bcba 100644
--- a/packages/google-ai-generativelanguage/src/v1alpha/index.ts
+++ b/packages/google-ai-generativelanguage/src/v1alpha/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1alpha/model_service_client.ts b/packages/google-ai-generativelanguage/src/v1alpha/model_service_client.ts
index 892aae37e2b..53e4d2c10b5 100644
--- a/packages/google-ai-generativelanguage/src/v1alpha/model_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1alpha/model_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1alpha/permission_service_client.ts b/packages/google-ai-generativelanguage/src/v1alpha/permission_service_client.ts
index d3c811642b2..cb470e55ca2 100644
--- a/packages/google-ai-generativelanguage/src/v1alpha/permission_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1alpha/permission_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1alpha/prediction_service_client.ts b/packages/google-ai-generativelanguage/src/v1alpha/prediction_service_client.ts
index 6bee663a202..320ba650df0 100644
--- a/packages/google-ai-generativelanguage/src/v1alpha/prediction_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1alpha/prediction_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1alpha/retriever_service_client.ts b/packages/google-ai-generativelanguage/src/v1alpha/retriever_service_client.ts
index 1f7090cdf62..6f367cd1ada 100644
--- a/packages/google-ai-generativelanguage/src/v1alpha/retriever_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1alpha/retriever_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1alpha/text_service_client.ts b/packages/google-ai-generativelanguage/src/v1alpha/text_service_client.ts
index 44ad53aeebb..2b1beb80583 100644
--- a/packages/google-ai-generativelanguage/src/v1alpha/text_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1alpha/text_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1beta2/discuss_service_client.ts b/packages/google-ai-generativelanguage/src/v1beta2/discuss_service_client.ts
index cc2d93d7d1a..28765ba65b6 100644
--- a/packages/google-ai-generativelanguage/src/v1beta2/discuss_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1beta2/discuss_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1beta2/index.ts b/packages/google-ai-generativelanguage/src/v1beta2/index.ts
index 2e4835c9294..5ca4d25c9c2 100644
--- a/packages/google-ai-generativelanguage/src/v1beta2/index.ts
+++ b/packages/google-ai-generativelanguage/src/v1beta2/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1beta2/model_service_client.ts b/packages/google-ai-generativelanguage/src/v1beta2/model_service_client.ts
index 26913938efd..628505ec456 100644
--- a/packages/google-ai-generativelanguage/src/v1beta2/model_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1beta2/model_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1beta2/text_service_client.ts b/packages/google-ai-generativelanguage/src/v1beta2/text_service_client.ts
index 7be909b673c..efacaaab264 100644
--- a/packages/google-ai-generativelanguage/src/v1beta2/text_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1beta2/text_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1beta3/discuss_service_client.ts b/packages/google-ai-generativelanguage/src/v1beta3/discuss_service_client.ts
index 340460700a4..5774b60b180 100644
--- a/packages/google-ai-generativelanguage/src/v1beta3/discuss_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1beta3/discuss_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1beta3/index.ts b/packages/google-ai-generativelanguage/src/v1beta3/index.ts
index 2f253c2608b..d22135e1cb0 100644
--- a/packages/google-ai-generativelanguage/src/v1beta3/index.ts
+++ b/packages/google-ai-generativelanguage/src/v1beta3/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1beta3/model_service_client.ts b/packages/google-ai-generativelanguage/src/v1beta3/model_service_client.ts
index 2fd5086efdc..11f80b60b95 100644
--- a/packages/google-ai-generativelanguage/src/v1beta3/model_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1beta3/model_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1beta3/permission_service_client.ts b/packages/google-ai-generativelanguage/src/v1beta3/permission_service_client.ts
index bfda408dfed..9d26b3cc3b1 100644
--- a/packages/google-ai-generativelanguage/src/v1beta3/permission_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1beta3/permission_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/src/v1beta3/text_service_client.ts b/packages/google-ai-generativelanguage/src/v1beta3/text_service_client.ts
index 2c53ef49285..d56cb7bc0fd 100644
--- a/packages/google-ai-generativelanguage/src/v1beta3/text_service_client.ts
+++ b/packages/google-ai-generativelanguage/src/v1beta3/text_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_cache_service_v1alpha.ts b/packages/google-ai-generativelanguage/test/gapic_cache_service_v1alpha.ts
index a13ef8dd803..197337d04b8 100644
--- a/packages/google-ai-generativelanguage/test/gapic_cache_service_v1alpha.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_cache_service_v1alpha.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_discuss_service_v1alpha.ts b/packages/google-ai-generativelanguage/test/gapic_discuss_service_v1alpha.ts
index 098ec20ea52..854fb4aa4e1 100644
--- a/packages/google-ai-generativelanguage/test/gapic_discuss_service_v1alpha.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_discuss_service_v1alpha.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_discuss_service_v1beta2.ts b/packages/google-ai-generativelanguage/test/gapic_discuss_service_v1beta2.ts
index ee8905f004e..00e63dba6e2 100644
--- a/packages/google-ai-generativelanguage/test/gapic_discuss_service_v1beta2.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_discuss_service_v1beta2.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_discuss_service_v1beta3.ts b/packages/google-ai-generativelanguage/test/gapic_discuss_service_v1beta3.ts
index 68ba86f408f..d16964b9638 100644
--- a/packages/google-ai-generativelanguage/test/gapic_discuss_service_v1beta3.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_discuss_service_v1beta3.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_file_service_v1alpha.ts b/packages/google-ai-generativelanguage/test/gapic_file_service_v1alpha.ts
index 467df801b7f..69595c9accc 100644
--- a/packages/google-ai-generativelanguage/test/gapic_file_service_v1alpha.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_file_service_v1alpha.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_generative_service_v1alpha.ts b/packages/google-ai-generativelanguage/test/gapic_generative_service_v1alpha.ts
index 1bf41ff6be9..803da9ea4b2 100644
--- a/packages/google-ai-generativelanguage/test/gapic_generative_service_v1alpha.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_generative_service_v1alpha.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_model_service_v1alpha.ts b/packages/google-ai-generativelanguage/test/gapic_model_service_v1alpha.ts
index ef627fa6712..f43e0d39563 100644
--- a/packages/google-ai-generativelanguage/test/gapic_model_service_v1alpha.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_model_service_v1alpha.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_model_service_v1beta2.ts b/packages/google-ai-generativelanguage/test/gapic_model_service_v1beta2.ts
index cca7de14224..1ca799120f6 100644
--- a/packages/google-ai-generativelanguage/test/gapic_model_service_v1beta2.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_model_service_v1beta2.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_model_service_v1beta3.ts b/packages/google-ai-generativelanguage/test/gapic_model_service_v1beta3.ts
index d91bb112c5e..9edcbf16ce9 100644
--- a/packages/google-ai-generativelanguage/test/gapic_model_service_v1beta3.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_model_service_v1beta3.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_permission_service_v1alpha.ts b/packages/google-ai-generativelanguage/test/gapic_permission_service_v1alpha.ts
index f43aeeda96d..e32fb505d37 100644
--- a/packages/google-ai-generativelanguage/test/gapic_permission_service_v1alpha.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_permission_service_v1alpha.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_permission_service_v1beta3.ts b/packages/google-ai-generativelanguage/test/gapic_permission_service_v1beta3.ts
index 766629f89b4..f6e1bf35fdf 100644
--- a/packages/google-ai-generativelanguage/test/gapic_permission_service_v1beta3.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_permission_service_v1beta3.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_prediction_service_v1alpha.ts b/packages/google-ai-generativelanguage/test/gapic_prediction_service_v1alpha.ts
index fa3adae904c..31ca9d2b883 100644
--- a/packages/google-ai-generativelanguage/test/gapic_prediction_service_v1alpha.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_prediction_service_v1alpha.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_retriever_service_v1alpha.ts b/packages/google-ai-generativelanguage/test/gapic_retriever_service_v1alpha.ts
index 769ff31ba4f..9573c55d0ac 100644
--- a/packages/google-ai-generativelanguage/test/gapic_retriever_service_v1alpha.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_retriever_service_v1alpha.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_text_service_v1alpha.ts b/packages/google-ai-generativelanguage/test/gapic_text_service_v1alpha.ts
index 6257a804195..c1fa5e39271 100644
--- a/packages/google-ai-generativelanguage/test/gapic_text_service_v1alpha.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_text_service_v1alpha.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_text_service_v1beta2.ts b/packages/google-ai-generativelanguage/test/gapic_text_service_v1beta2.ts
index 8980f5e035e..9d187d39b65 100644
--- a/packages/google-ai-generativelanguage/test/gapic_text_service_v1beta2.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_text_service_v1beta2.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-ai-generativelanguage/test/gapic_text_service_v1beta3.ts b/packages/google-ai-generativelanguage/test/gapic_text_service_v1beta3.ts
index ee802530d0a..61ed6fcfeaf 100644
--- a/packages/google-ai-generativelanguage/test/gapic_text_service_v1beta3.ts
+++ b/packages/google-ai-generativelanguage/test/gapic_text_service_v1beta3.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/.jsdoc.js b/packages/google-analytics-admin/.jsdoc.js
index 0e82559d162..082821bd846 100644
--- a/packages/google-analytics-admin/.jsdoc.js
+++ b/packages/google-analytics-admin/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,10 +40,10 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
-    systemName: '@google-cloud/admin',
+    systemName: '@google-analytics/admin',
     theme: 'lumen',
     default: {
       outputSourceFiles: false
diff --git a/packages/google-analytics-admin/.mocharc.js b/packages/google-analytics-admin/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-analytics-admin/.mocharc.js
+++ b/packages/google-analytics-admin/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/.prettierrc.js b/packages/google-analytics-admin/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-analytics-admin/.prettierrc.js
+++ b/packages/google-analytics-admin/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/README.md b/packages/google-analytics-admin/README.md
index c51c82e514b..8d37fd50ed8 100644
--- a/packages/google-analytics-admin/README.md
+++ b/packages/google-analytics-admin/README.md
@@ -8,7 +8,7 @@ This library is considered to be in **preview**. This means it is still a
 work-in-progress and under active development. Any release is subject to
 backwards-incompatible changes at any time.
 
-[![npm version](https://img.shields.io/npm/v/@google-cloud/admin.svg)](https://www.npmjs.org/package/@google-cloud/admin)
+[![npm version](https://img.shields.io/npm/v/@google-analytics/admin.svg)](https://www.npmjs.org/package/@google-analytics/admin)
 
 Google Analytics Admin API client for Node.js
 
@@ -46,7 +46,7 @@ Google APIs Client Libraries, in [Client Libraries Explained][explained].
 ### Installing the client library
 
 ```bash
-npm install @google-cloud/admin
+npm install @google-analytics/admin
 ```
 
 [//]: # "partials.body"
@@ -287,7 +287,7 @@ best-efforts basis with the following warnings:
 Client libraries targeting some end-of-life versions of Node.js are available, and
 can be installed through npm [dist-tags](https://docs.npmjs.com/cli/dist-tag).
 The dist-tags follow the naming convention `legacy-(version)`.
-For example, `npm install @google-cloud/admin@legacy-8` installs client libraries
+For example, `npm install @google-analytics/admin@legacy-8` installs client libraries
 for versions compatible with Node.js 8.
 
 ## Versioning
diff --git a/packages/google-analytics-admin/protos/protos.d.ts b/packages/google-analytics-admin/protos/protos.d.ts
index 985aac3812b..c078ce1a3ae 100644
--- a/packages/google-analytics-admin/protos/protos.d.ts
+++ b/packages/google-analytics-admin/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/protos/protos.js b/packages/google-analytics-admin/protos/protos.js
index ea904c98778..a3a7aa5f1d7 100644
--- a/packages/google-analytics-admin/protos/protos.js
+++ b/packages/google-analytics-admin/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -28,7 +28,7 @@
     var $Reader = $protobuf.Reader, $Writer = $protobuf.Writer, $util = $protobuf.util;
     
     // Exported root namespace
-    var $root = $protobuf.roots._google_cloud_admin_protos || ($protobuf.roots._google_cloud_admin_protos = {});
+    var $root = $protobuf.roots._google_analytics_admin_protos || ($protobuf.roots._google_analytics_admin_protos = {});
     
     $root.google = (function() {
     
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.acknowledge_user_data_collection.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.acknowledge_user_data_collection.js
index 1111a435241..8eb4b7601fe 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.acknowledge_user_data_collection.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.acknowledge_user_data_collection.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.approve_display_video360_advertiser_link_proposal.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.approve_display_video360_advertiser_link_proposal.js
index dc9fc14aaf2..a1fb44befef 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.approve_display_video360_advertiser_link_proposal.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.approve_display_video360_advertiser_link_proposal.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.archive_audience.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.archive_audience.js
index d23501134ec..832d3c725e8 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.archive_audience.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.archive_audience.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.archive_custom_dimension.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.archive_custom_dimension.js
index e55d71183c8..cdb8f139f09 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.archive_custom_dimension.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.archive_custom_dimension.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.archive_custom_metric.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.archive_custom_metric.js
index 3d9b8144c7a..2fafbcf10a6 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.archive_custom_metric.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.archive_custom_metric.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_create_access_bindings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_create_access_bindings.js
index 90ff75a9bce..3d30f44d521 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_create_access_bindings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_create_access_bindings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_delete_access_bindings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_delete_access_bindings.js
index 76176ca307c..fb07be83215 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_delete_access_bindings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_delete_access_bindings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_get_access_bindings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_get_access_bindings.js
index c005a108259..7cd8b79cd3a 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_get_access_bindings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_get_access_bindings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_update_access_bindings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_update_access_bindings.js
index 6972b51e3b0..a77fe677b92 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_update_access_bindings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.batch_update_access_bindings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.cancel_display_video360_advertiser_link_proposal.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.cancel_display_video360_advertiser_link_proposal.js
index b5485cc9ff6..42f461eaede 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.cancel_display_video360_advertiser_link_proposal.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.cancel_display_video360_advertiser_link_proposal.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_access_binding.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_access_binding.js
index b6edb81e374..4f087961bd9 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_access_binding.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_access_binding.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_ad_sense_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_ad_sense_link.js
index ac1612910f3..ce3e80e9207 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_ad_sense_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_ad_sense_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_audience.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_audience.js
index 190dac5d1b7..357ad5cf812 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_audience.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_audience.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_big_query_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_big_query_link.js
index cb9fbafc76e..51ec663e93f 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_big_query_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_big_query_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_calculated_metric.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_calculated_metric.js
index 357a44d122d..16e546a4267 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_calculated_metric.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_calculated_metric.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_channel_group.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_channel_group.js
index 469b242a303..428ed9c376a 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_channel_group.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_channel_group.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_conversion_event.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_conversion_event.js
index cb0f8720dbb..7a45a539128 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_conversion_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_conversion_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_custom_dimension.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_custom_dimension.js
index ae44f73573f..d372751202d 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_custom_dimension.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_custom_dimension.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_custom_metric.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_custom_metric.js
index 21cd802876d..8c8eb7a56f0 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_custom_metric.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_custom_metric.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_data_stream.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_data_stream.js
index 4040c04f50f..d255881a59a 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_display_video360_advertiser_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_display_video360_advertiser_link.js
index e1a26b5ba3d..1917d52930c 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_display_video360_advertiser_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_display_video360_advertiser_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_display_video360_advertiser_link_proposal.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_display_video360_advertiser_link_proposal.js
index 4e602b4f7f2..69badc268b2 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_display_video360_advertiser_link_proposal.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_display_video360_advertiser_link_proposal.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_event_create_rule.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_event_create_rule.js
index dc55d0aae4d..4fbb3b65f96 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_event_create_rule.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_event_create_rule.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_event_edit_rule.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_event_edit_rule.js
index 5f876f9f6d7..c5684044dab 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_event_edit_rule.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_event_edit_rule.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_expanded_data_set.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_expanded_data_set.js
index 12bfcff6b4f..81b81e8a5c3 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_expanded_data_set.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_expanded_data_set.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_firebase_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_firebase_link.js
index 0b78513cbd3..79763632b0e 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_firebase_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_firebase_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_google_ads_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_google_ads_link.js
index 73473a63d79..cc3327647a0 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_google_ads_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_google_ads_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_key_event.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_key_event.js
index 43a8e80609e..f43bd8113f7 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_key_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_key_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_measurement_protocol_secret.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_measurement_protocol_secret.js
index 6d0bd360fd9..2c37af968c4 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_measurement_protocol_secret.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_measurement_protocol_secret.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_property.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_property.js
index 4413bbd43ad..397afb2d4ea 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_property.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_property.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_reporting_data_annotation.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_reporting_data_annotation.js
index 10ebfe8060c..085d954bd5f 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_reporting_data_annotation.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_reporting_data_annotation.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_rollup_property.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_rollup_property.js
index a892b4d74c2..60ef2cc1283 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_rollup_property.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_rollup_property.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_rollup_property_source_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_rollup_property_source_link.js
index 523bcf19a51..bd9eb7853cc 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_rollup_property_source_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_rollup_property_source_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_s_k_ad_network_conversion_value_schema.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_s_k_ad_network_conversion_value_schema.js
index 9e863d5462e..fb9af2529d1 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_s_k_ad_network_conversion_value_schema.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_s_k_ad_network_conversion_value_schema.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_search_ads360_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_search_ads360_link.js
index 033569ab5ab..1f8997bb489 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_search_ads360_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_search_ads360_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_subproperty_event_filter.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_subproperty_event_filter.js
index f105e93cb66..1e5c9ccd601 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_subproperty_event_filter.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.create_subproperty_event_filter.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_access_binding.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_access_binding.js
index a20a814ac61..dad399e57f2 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_access_binding.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_access_binding.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_account.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_account.js
index 1b2edcfa7ba..ed819d4e904 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_account.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_account.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_ad_sense_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_ad_sense_link.js
index 6b48e2f9fe3..1c52cb3d99a 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_ad_sense_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_ad_sense_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_big_query_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_big_query_link.js
index 0e42e6a79c8..b04b508307f 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_big_query_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_big_query_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_calculated_metric.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_calculated_metric.js
index a68ffa88614..97b674997f5 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_calculated_metric.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_calculated_metric.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_channel_group.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_channel_group.js
index 9c1d24932d5..f4baa1077d1 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_channel_group.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_channel_group.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_conversion_event.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_conversion_event.js
index cdadecab8ec..e6e68687e47 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_conversion_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_conversion_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_data_stream.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_data_stream.js
index 3b2dca23012..198dc58e0dc 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_display_video360_advertiser_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_display_video360_advertiser_link.js
index 7f76c9afb69..9a8ac79c515 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_display_video360_advertiser_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_display_video360_advertiser_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_display_video360_advertiser_link_proposal.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_display_video360_advertiser_link_proposal.js
index 3b969a17c08..5c3e071c10e 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_display_video360_advertiser_link_proposal.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_display_video360_advertiser_link_proposal.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_event_create_rule.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_event_create_rule.js
index c4728e15e46..08632890e4e 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_event_create_rule.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_event_create_rule.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_event_edit_rule.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_event_edit_rule.js
index 94ea17c14e6..a51ad915ffe 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_event_edit_rule.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_event_edit_rule.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_expanded_data_set.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_expanded_data_set.js
index d57955cc8bf..876d1c555c9 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_expanded_data_set.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_expanded_data_set.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_firebase_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_firebase_link.js
index 00b33d13779..c6a085d6dbe 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_firebase_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_firebase_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_google_ads_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_google_ads_link.js
index a670e26f9fa..c4b264d240e 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_google_ads_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_google_ads_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_key_event.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_key_event.js
index 56aa0e866ea..f802fbd5715 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_key_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_key_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_measurement_protocol_secret.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_measurement_protocol_secret.js
index c5758abb831..0e98f0efb43 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_measurement_protocol_secret.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_measurement_protocol_secret.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_property.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_property.js
index 45788aafdea..3b0d6fa1844 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_property.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_property.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_reporting_data_annotation.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_reporting_data_annotation.js
index 38439f60488..467bb5b4378 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_reporting_data_annotation.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_reporting_data_annotation.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_rollup_property_source_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_rollup_property_source_link.js
index f76c140eec1..3daab332eef 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_rollup_property_source_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_rollup_property_source_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_s_k_ad_network_conversion_value_schema.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_s_k_ad_network_conversion_value_schema.js
index 7a5d9938b8d..4cf4a272f18 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_s_k_ad_network_conversion_value_schema.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_s_k_ad_network_conversion_value_schema.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_search_ads360_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_search_ads360_link.js
index 2a9b42e5cef..04106f861bf 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_search_ads360_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_search_ads360_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_subproperty_event_filter.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_subproperty_event_filter.js
index 72a23742adb..b5cefe6f035 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_subproperty_event_filter.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.delete_subproperty_event_filter.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_access_binding.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_access_binding.js
index 8a3fdcd91eb..32d18cc8e66 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_access_binding.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_access_binding.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_account.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_account.js
index 1df934ddeee..6edc1751cec 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_account.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_account.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_ad_sense_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_ad_sense_link.js
index 7ae055a98d5..947dd79e0e9 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_ad_sense_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_ad_sense_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_attribution_settings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_attribution_settings.js
index 13eac81e9db..d0edfcc8ddf 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_attribution_settings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_attribution_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_audience.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_audience.js
index 20f5c0ed379..830f439ffea 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_audience.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_audience.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_big_query_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_big_query_link.js
index 8c5ee1e7518..86d7902dea1 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_big_query_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_big_query_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_calculated_metric.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_calculated_metric.js
index f41905191f3..411fe94d6ad 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_calculated_metric.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_calculated_metric.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_channel_group.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_channel_group.js
index dde396e255c..9b5b34357da 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_channel_group.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_channel_group.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_conversion_event.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_conversion_event.js
index a71f373cb1b..f217ee1e652 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_conversion_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_conversion_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_custom_dimension.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_custom_dimension.js
index fde2dce1181..132740afd2f 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_custom_dimension.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_custom_dimension.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_custom_metric.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_custom_metric.js
index 04e6baacee7..812b8b581f1 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_custom_metric.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_custom_metric.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_redaction_settings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_redaction_settings.js
index 4e5d0a15e00..7ef5a1d868f 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_redaction_settings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_redaction_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_retention_settings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_retention_settings.js
index 28f532860aa..7c1728cdc0d 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_retention_settings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_retention_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_sharing_settings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_sharing_settings.js
index 90f6a3ee8f9..327db41e734 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_sharing_settings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_sharing_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_stream.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_stream.js
index d0d5b028426..b486298344a 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_display_video360_advertiser_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_display_video360_advertiser_link.js
index 7f1efc6f048..7133cbc7b25 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_display_video360_advertiser_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_display_video360_advertiser_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_display_video360_advertiser_link_proposal.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_display_video360_advertiser_link_proposal.js
index 89a5297f3a5..74550ab89f4 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_display_video360_advertiser_link_proposal.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_display_video360_advertiser_link_proposal.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_enhanced_measurement_settings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_enhanced_measurement_settings.js
index b3e4d98196c..c225b81adfe 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_enhanced_measurement_settings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_enhanced_measurement_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_event_create_rule.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_event_create_rule.js
index 80dfb1c0e5e..fe26a524057 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_event_create_rule.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_event_create_rule.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_event_edit_rule.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_event_edit_rule.js
index 817df0af1b8..75a27c5835c 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_event_edit_rule.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_event_edit_rule.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_expanded_data_set.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_expanded_data_set.js
index dbac376997f..94f223a6823 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_expanded_data_set.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_expanded_data_set.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_global_site_tag.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_global_site_tag.js
index 9f494b582f9..9aef044e3d8 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_global_site_tag.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_global_site_tag.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_google_signals_settings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_google_signals_settings.js
index c71f13c2c2d..82b958316ba 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_google_signals_settings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_google_signals_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_key_event.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_key_event.js
index 7745603a7b4..19be2a011ab 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_key_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_key_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_measurement_protocol_secret.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_measurement_protocol_secret.js
index cd8e713bfb0..7c2ea6365e2 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_measurement_protocol_secret.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_measurement_protocol_secret.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_property.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_property.js
index 1f5cbd3c4a2..12a751784ba 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_property.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_property.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_reporting_data_annotation.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_reporting_data_annotation.js
index ba4d9ca26fd..8a5ba65b6da 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_reporting_data_annotation.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_reporting_data_annotation.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_reporting_identity_settings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_reporting_identity_settings.js
index a40feb32b23..969b9ed515b 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_reporting_identity_settings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_reporting_identity_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_rollup_property_source_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_rollup_property_source_link.js
index 181059ca8fc..672bd1bc5c0 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_rollup_property_source_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_rollup_property_source_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_s_k_ad_network_conversion_value_schema.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_s_k_ad_network_conversion_value_schema.js
index a3a7be3e9f1..c6098c27acf 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_s_k_ad_network_conversion_value_schema.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_s_k_ad_network_conversion_value_schema.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_search_ads360_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_search_ads360_link.js
index 1ff71fe84a6..12d06d40a4a 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_search_ads360_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_search_ads360_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_subproperty_event_filter.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_subproperty_event_filter.js
index 3389263a0e0..a0856a35b74 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_subproperty_event_filter.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_subproperty_event_filter.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_subproperty_sync_config.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_subproperty_sync_config.js
index e56dfc9c239..22479df6aed 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_subproperty_sync_config.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.get_subproperty_sync_config.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_access_bindings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_access_bindings.js
index 794d9fa9366..6ccebe2b2a2 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_access_bindings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_access_bindings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_account_summaries.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_account_summaries.js
index cc2fe0c7764..501ba8b4823 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_account_summaries.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_account_summaries.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_accounts.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_accounts.js
index a205ebcdad7..081ee851009 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_accounts.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_accounts.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_ad_sense_links.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_ad_sense_links.js
index 894878b9549..ce518492c88 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_ad_sense_links.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_ad_sense_links.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_audiences.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_audiences.js
index a3ea0b04709..0834c6ebc98 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_audiences.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_audiences.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_big_query_links.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_big_query_links.js
index 5bb33fc5542..d604b79121e 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_big_query_links.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_big_query_links.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_calculated_metrics.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_calculated_metrics.js
index 5b252b24909..dbea9cae720 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_calculated_metrics.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_calculated_metrics.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_channel_groups.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_channel_groups.js
index 6fc7b652217..a071bd303c1 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_channel_groups.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_channel_groups.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_conversion_events.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_conversion_events.js
index 2398d25aa0d..621073e2f47 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_conversion_events.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_conversion_events.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_custom_dimensions.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_custom_dimensions.js
index b5716b22de0..f2bf896db70 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_custom_dimensions.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_custom_dimensions.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_custom_metrics.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_custom_metrics.js
index 474d0a43a3b..1afc1447fdd 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_custom_metrics.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_custom_metrics.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_data_streams.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_data_streams.js
index fcd8aec31b2..a385812bb45 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_data_streams.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_data_streams.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_display_video360_advertiser_link_proposals.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_display_video360_advertiser_link_proposals.js
index 46ac86979ef..5fde9ebc654 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_display_video360_advertiser_link_proposals.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_display_video360_advertiser_link_proposals.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_display_video360_advertiser_links.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_display_video360_advertiser_links.js
index 667bfa73ce1..31c77418fa0 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_display_video360_advertiser_links.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_display_video360_advertiser_links.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_event_create_rules.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_event_create_rules.js
index 9443c5bfff7..36980b15201 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_event_create_rules.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_event_create_rules.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_event_edit_rules.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_event_edit_rules.js
index 4aa5aa192e4..1a59b7883fc 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_event_edit_rules.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_event_edit_rules.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_expanded_data_sets.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_expanded_data_sets.js
index f20f0307d00..5208e8d3fc6 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_expanded_data_sets.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_expanded_data_sets.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_firebase_links.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_firebase_links.js
index 2ad26cf6047..10b7e96dbed 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_firebase_links.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_firebase_links.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_google_ads_links.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_google_ads_links.js
index bd1487d7979..7afdef066fa 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_google_ads_links.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_google_ads_links.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_key_events.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_key_events.js
index 40ceb2672fd..2a73b08ed5a 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_key_events.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_key_events.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_measurement_protocol_secrets.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_measurement_protocol_secrets.js
index 01ef11a4653..ab4a471ce34 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_measurement_protocol_secrets.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_measurement_protocol_secrets.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_properties.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_properties.js
index 8150d0b9d82..d7b8cd0343b 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_properties.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_properties.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_reporting_data_annotations.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_reporting_data_annotations.js
index 514489f5962..d7a3af839fd 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_reporting_data_annotations.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_reporting_data_annotations.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_rollup_property_source_links.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_rollup_property_source_links.js
index d0f4922b889..60f6e1780b4 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_rollup_property_source_links.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_rollup_property_source_links.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_s_k_ad_network_conversion_value_schemas.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_s_k_ad_network_conversion_value_schemas.js
index bb24f356f6e..a938c959a6c 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_s_k_ad_network_conversion_value_schemas.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_s_k_ad_network_conversion_value_schemas.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_search_ads360_links.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_search_ads360_links.js
index ccade911189..30f3cecb54b 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_search_ads360_links.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_search_ads360_links.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_subproperty_event_filters.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_subproperty_event_filters.js
index a98efb25076..561c89ceaa0 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_subproperty_event_filters.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_subproperty_event_filters.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_subproperty_sync_configs.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_subproperty_sync_configs.js
index ede8b07cd35..698d0ab8f62 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_subproperty_sync_configs.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.list_subproperty_sync_configs.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.provision_account_ticket.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.provision_account_ticket.js
index b923d5a5a9e..7674a42c1ff 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.provision_account_ticket.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.provision_account_ticket.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.provision_subproperty.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.provision_subproperty.js
index 0543036e200..23f71cb2e11 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.provision_subproperty.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.provision_subproperty.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.reorder_event_edit_rules.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.reorder_event_edit_rules.js
index a24c794f6f6..a977a6eb3e1 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.reorder_event_edit_rules.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.reorder_event_edit_rules.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.run_access_report.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.run_access_report.js
index 647ca7b03f8..867517e50a5 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.run_access_report.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.run_access_report.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.search_change_history_events.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.search_change_history_events.js
index cb1ca50ed40..3139c69be57 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.search_change_history_events.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.search_change_history_events.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.submit_user_deletion.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.submit_user_deletion.js
index 99564da0f9b..4652148d3c8 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.submit_user_deletion.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.submit_user_deletion.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_access_binding.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_access_binding.js
index ccfbe620290..87d5ba11151 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_access_binding.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_access_binding.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_account.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_account.js
index c75ea5df133..fc3dcbdf4b4 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_account.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_account.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_attribution_settings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_attribution_settings.js
index ff64b3a85d9..b9dc044b33d 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_attribution_settings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_attribution_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_audience.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_audience.js
index ad69064040e..2f82ce885a6 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_audience.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_audience.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_big_query_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_big_query_link.js
index 003ea3ac4ab..8beaddeff83 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_big_query_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_big_query_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_calculated_metric.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_calculated_metric.js
index d0c0c6d280a..f6701b55b5d 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_calculated_metric.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_calculated_metric.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_channel_group.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_channel_group.js
index 1e9e06dc3d2..b7f92140297 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_channel_group.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_channel_group.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_conversion_event.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_conversion_event.js
index 68f018c16cf..c4708f4584f 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_conversion_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_conversion_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_custom_dimension.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_custom_dimension.js
index eb0866636ba..1ea97487d74 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_custom_dimension.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_custom_dimension.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_custom_metric.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_custom_metric.js
index 161a479caa9..31c1ddce0e7 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_custom_metric.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_custom_metric.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_data_redaction_settings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_data_redaction_settings.js
index fe7dbb473de..6d317e84c9b 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_data_redaction_settings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_data_redaction_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_data_retention_settings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_data_retention_settings.js
index c15d4425387..22ad43d4063 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_data_retention_settings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_data_retention_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_data_stream.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_data_stream.js
index 9560c7c1936..ccddb3231c5 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_display_video360_advertiser_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_display_video360_advertiser_link.js
index 790d4100db5..85c4cf0d62b 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_display_video360_advertiser_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_display_video360_advertiser_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_enhanced_measurement_settings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_enhanced_measurement_settings.js
index 3e4ebe13217..57dbe00b9c6 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_enhanced_measurement_settings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_enhanced_measurement_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_event_create_rule.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_event_create_rule.js
index 677df9cf597..de8554c0a4c 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_event_create_rule.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_event_create_rule.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_event_edit_rule.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_event_edit_rule.js
index 1ad3ef9d9f0..2d8927e1db8 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_event_edit_rule.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_event_edit_rule.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_expanded_data_set.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_expanded_data_set.js
index 5b8f05a40bb..619dea0358a 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_expanded_data_set.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_expanded_data_set.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_google_ads_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_google_ads_link.js
index 2dfd5018407..a08bb09883e 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_google_ads_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_google_ads_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_google_signals_settings.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_google_signals_settings.js
index 688d854a7fb..183dba9c6fe 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_google_signals_settings.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_google_signals_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_key_event.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_key_event.js
index 26505681402..62c7b635838 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_key_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_key_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_measurement_protocol_secret.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_measurement_protocol_secret.js
index 83dfe2c1d1c..08eec357541 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_measurement_protocol_secret.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_measurement_protocol_secret.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_property.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_property.js
index 4cd3ec30ced..35d0cc696e8 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_property.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_property.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_reporting_data_annotation.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_reporting_data_annotation.js
index 58b93a29134..a9621109d41 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_reporting_data_annotation.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_reporting_data_annotation.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_s_k_ad_network_conversion_value_schema.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_s_k_ad_network_conversion_value_schema.js
index 27e3f094495..f59f251181e 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_s_k_ad_network_conversion_value_schema.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_s_k_ad_network_conversion_value_schema.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_search_ads360_link.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_search_ads360_link.js
index 07f60968709..bc17bc43652 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_search_ads360_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_search_ads360_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_subproperty_event_filter.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_subproperty_event_filter.js
index e813a942dc5..96330817aaa 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_subproperty_event_filter.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_subproperty_event_filter.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_subproperty_sync_config.js b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_subproperty_sync_config.js
index 5fa61cd1217..43072ea9b6e 100644
--- a/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_subproperty_sync_config.js
+++ b/packages/google-analytics-admin/samples/generated/v1alpha/analytics_admin_service.update_subproperty_sync_config.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.acknowledge_user_data_collection.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.acknowledge_user_data_collection.js
index be47ae69ef4..6b01cf0151f 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.acknowledge_user_data_collection.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.acknowledge_user_data_collection.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -44,7 +44,7 @@ function main(property, acknowledgement) {
   // const acknowledgement = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.archive_custom_dimension.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.archive_custom_dimension.js
index 6fb1931f5de..3e1c632b0b9 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.archive_custom_dimension.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.archive_custom_dimension.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -35,7 +35,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.archive_custom_metric.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.archive_custom_metric.js
index 3964ce911ff..64434c2c7fc 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.archive_custom_metric.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.archive_custom_metric.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -35,7 +35,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_conversion_event.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_conversion_event.js
index 94a20d955ce..486769a5477 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_conversion_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_conversion_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -39,7 +39,7 @@ function main(conversionEvent, parent) {
   // const parent = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_custom_dimension.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_custom_dimension.js
index 0d45e62a903..63df497296b 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_custom_dimension.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_custom_dimension.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -38,7 +38,7 @@ function main(parent, customDimension) {
   // const customDimension = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_custom_metric.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_custom_metric.js
index 4938a663f10..54b5546036e 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_custom_metric.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_custom_metric.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -38,7 +38,7 @@ function main(parent, customMetric) {
   // const customMetric = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_data_stream.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_data_stream.js
index 3fe28e984f6..c80419cb6c5 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -38,7 +38,7 @@ function main(parent, dataStream) {
   // const dataStream = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_firebase_link.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_firebase_link.js
index b611af7253d..7b8f8fd37a2 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_firebase_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_firebase_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -39,7 +39,7 @@ function main(parent, firebaseLink) {
   // const firebaseLink = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_google_ads_link.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_google_ads_link.js
index ed89ccdf5fd..36dcdc07f0a 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_google_ads_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_google_ads_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -38,7 +38,7 @@ function main(parent, googleAdsLink) {
   // const googleAdsLink = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_key_event.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_key_event.js
index 9da3f9d1da5..f0ea7348549 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_key_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_key_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -39,7 +39,7 @@ function main(keyEvent, parent) {
   // const parent = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_measurement_protocol_secret.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_measurement_protocol_secret.js
index 16c3bb321ae..f1770880287 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_measurement_protocol_secret.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_measurement_protocol_secret.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -39,7 +39,7 @@ function main(parent, measurementProtocolSecret) {
   // const measurementProtocolSecret = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_property.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_property.js
index 19160bca902..d3a13c4e8d9 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_property.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.create_property.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -35,7 +35,7 @@ function main(property) {
   // const property = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_account.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_account.js
index b40ea301ed4..6764d0be744 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_account.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_account.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_conversion_event.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_conversion_event.js
index be5058e6192..dadde87c671 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_conversion_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_conversion_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_data_stream.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_data_stream.js
index c5eac2af2d6..71b270bb3c3 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -35,7 +35,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_firebase_link.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_firebase_link.js
index 91433407644..0554d9a464b 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_firebase_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_firebase_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -35,7 +35,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_google_ads_link.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_google_ads_link.js
index dad60a80c0b..6f248d15217 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_google_ads_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_google_ads_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -34,7 +34,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_key_event.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_key_event.js
index 2bdcfa4cb68..2fec7b2badd 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_key_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_key_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_measurement_protocol_secret.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_measurement_protocol_secret.js
index 28d3847531e..8862f0c40ea 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_measurement_protocol_secret.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_measurement_protocol_secret.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_property.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_property.js
index f2fc6ee9cc9..f56c47708c0 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_property.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.delete_property.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_account.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_account.js
index 616cbff9434..7d47d204944 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_account.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_account.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_conversion_event.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_conversion_event.js
index 57cc8a611c1..a16699141f5 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_conversion_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_conversion_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_custom_dimension.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_custom_dimension.js
index d93317f521b..77ae0aa2415 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_custom_dimension.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_custom_dimension.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -35,7 +35,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_custom_metric.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_custom_metric.js
index 643455565e3..e619c9772ef 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_custom_metric.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_custom_metric.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -35,7 +35,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_data_retention_settings.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_data_retention_settings.js
index bf20176a6c4..57750b61ad6 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_data_retention_settings.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_data_retention_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -37,7 +37,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_data_sharing_settings.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_data_sharing_settings.js
index 5cba81d68ad..87d836702a2 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_data_sharing_settings.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_data_sharing_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_data_stream.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_data_stream.js
index 603f7f3d67b..e0f4b8549e6 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -35,7 +35,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_key_event.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_key_event.js
index a1b893a20e5..aa939eb2914 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_key_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_key_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_measurement_protocol_secret.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_measurement_protocol_secret.js
index 42d03fc0068..0f3abade8a6 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_measurement_protocol_secret.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_measurement_protocol_secret.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_property.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_property.js
index ed906eaaa30..811f81a7995 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_property.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.get_property.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -36,7 +36,7 @@ function main(name) {
   // const name = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_account_summaries.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_account_summaries.js
index 29d199ced0b..cd86e5f7e48 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_account_summaries.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_account_summaries.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -44,7 +44,7 @@ function main() {
   // const pageToken = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_accounts.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_accounts.js
index 919168ac72e..559c7ef87bb 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_accounts.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_accounts.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -50,7 +50,7 @@ function main() {
   // const showDeleted = true
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_conversion_events.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_conversion_events.js
index a0da4268e1d..2fb70f55020 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_conversion_events.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_conversion_events.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -48,7 +48,7 @@ function main(parent) {
   // const pageToken = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_custom_dimensions.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_custom_dimensions.js
index 8d98bb9a601..3a44f601250 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_custom_dimensions.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_custom_dimensions.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -47,7 +47,7 @@ function main(parent) {
   // const pageToken = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_custom_metrics.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_custom_metrics.js
index c2e1054a166..928edfe2a10 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_custom_metrics.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_custom_metrics.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -47,7 +47,7 @@ function main(parent) {
   // const pageToken = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_data_streams.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_data_streams.js
index bd7fa1e379c..5ce22ff65ff 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_data_streams.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_data_streams.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -47,7 +47,7 @@ function main(parent) {
   // const pageToken = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_firebase_links.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_firebase_links.js
index 504267f4a8a..d1f0d41b42e 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_firebase_links.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_firebase_links.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -49,7 +49,7 @@ function main(parent) {
   // const pageToken = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_google_ads_links.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_google_ads_links.js
index a23d5307494..da1fc309123 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_google_ads_links.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_google_ads_links.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -47,7 +47,7 @@ function main(parent) {
   // const pageToken = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_key_events.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_key_events.js
index f4acff9d34f..48945e77f3a 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_key_events.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_key_events.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -48,7 +48,7 @@ function main(parent) {
   // const pageToken = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_measurement_protocol_secrets.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_measurement_protocol_secrets.js
index 1d5323391b2..60854916f13 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_measurement_protocol_secrets.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_measurement_protocol_secrets.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -49,7 +49,7 @@ function main(parent) {
   // const pageToken = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_properties.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_properties.js
index 2183384e240..8d43007e509 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_properties.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.list_properties.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -68,7 +68,7 @@ function main(filter) {
   // const showDeleted = true
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.provision_account_ticket.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.provision_account_ticket.js
index e173161da2e..3eb97ee1200 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.provision_account_ticket.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.provision_account_ticket.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -39,7 +39,7 @@ function main() {
   // const redirectUri = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.run_access_report.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.run_access_report.js
index 8a6ceb3ed44..8c48e02ac9e 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.run_access_report.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.run_access_report.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -128,7 +128,7 @@ function main() {
   // const expandGroups = true
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.search_change_history_events.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.search_change_history_events.js
index 77736cae2f3..47db92fb64c 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.search_change_history_events.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.search_change_history_events.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -85,7 +85,7 @@ function main(account) {
   // const pageToken = 'abc123'
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_account.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_account.js
index eee97fd236f..c5c84a50629 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_account.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_account.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -42,7 +42,7 @@ function main(account, updateMask) {
   // const updateMask = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_conversion_event.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_conversion_event.js
index 1b49467eb15..d1e2eb6f847 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_conversion_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_conversion_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -42,7 +42,7 @@ function main(conversionEvent, updateMask) {
   // const updateMask = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_custom_dimension.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_custom_dimension.js
index 4eda9248a50..772fce36390 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_custom_dimension.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_custom_dimension.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ function main(updateMask) {
   // const updateMask = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_custom_metric.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_custom_metric.js
index bc5e0e52358..f4898a1a722 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_custom_metric.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_custom_metric.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ function main(updateMask) {
   // const updateMask = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_data_retention_settings.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_data_retention_settings.js
index 72dbfa71ecf..df9cdbfe2f1 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_data_retention_settings.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_data_retention_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -42,7 +42,7 @@ function main(dataRetentionSettings, updateMask) {
   // const updateMask = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_data_stream.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_data_stream.js
index 3d69d2c6d5a..9ff69deb9bf 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_data_stream.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_data_stream.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ function main(updateMask) {
   // const updateMask = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_google_ads_link.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_google_ads_link.js
index 64ebf897090..649fbacfc20 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_google_ads_link.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_google_ads_link.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -41,7 +41,7 @@ function main(updateMask) {
   // const updateMask = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_key_event.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_key_event.js
index bf9e9f79111..597a0aa2b7d 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_key_event.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_key_event.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -42,7 +42,7 @@ function main(keyEvent, updateMask) {
   // const updateMask = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_measurement_protocol_secret.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_measurement_protocol_secret.js
index 167e6ca8a0b..102c454fed5 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_measurement_protocol_secret.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_measurement_protocol_secret.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -39,7 +39,7 @@ function main(measurementProtocolSecret, updateMask) {
   // const updateMask = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_property.js b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_property.js
index b65f62449ef..47d085dea6c 100644
--- a/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_property.js
+++ b/packages/google-analytics-admin/samples/generated/v1beta/analytics_admin_service.update_property.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -43,7 +43,7 @@ function main(property, updateMask) {
   // const updateMask = {}
 
   // Imports the Admin library
-  const {AnalyticsAdminServiceClient} = require('@google-cloud/admin').v1beta;
+  const {AnalyticsAdminServiceClient} = require('@google-analytics/admin').v1beta;
 
   // Instantiates a client
   const adminClient = new AnalyticsAdminServiceClient();
diff --git a/packages/google-analytics-admin/src/index.ts b/packages/google-analytics-admin/src/index.ts
index 92ba732a992..ebe3d6572fe 100644
--- a/packages/google-analytics-admin/src/index.ts
+++ b/packages/google-analytics-admin/src/index.ts
@@ -16,13 +16,13 @@
 // ** https://github.com/googleapis/synthtool **
 // ** All changes to this file may be overwritten. **
 
-import * as v1alpha from './v1alpha';
 import * as v1beta from './v1beta';
+import * as v1alpha from './v1alpha';
 
 const AnalyticsAdminServiceClient = v1alpha.AnalyticsAdminServiceClient;
 type AnalyticsAdminServiceClient = v1alpha.AnalyticsAdminServiceClient;
 
-export {v1alpha, v1beta, AnalyticsAdminServiceClient};
-export default {v1alpha, v1beta, AnalyticsAdminServiceClient};
+export {v1beta, v1alpha, AnalyticsAdminServiceClient};
+export default {v1beta, v1alpha, AnalyticsAdminServiceClient};
 import * as protos from '../protos/protos';
 export {protos};
diff --git a/packages/google-analytics-admin/src/v1alpha/analytics_admin_service_client.ts b/packages/google-analytics-admin/src/v1alpha/analytics_admin_service_client.ts
index 9a591ce9b0b..ed1dd95aeb8 100644
--- a/packages/google-analytics-admin/src/v1alpha/analytics_admin_service_client.ts
+++ b/packages/google-analytics-admin/src/v1alpha/analytics_admin_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/src/v1alpha/index.ts b/packages/google-analytics-admin/src/v1alpha/index.ts
index 348bc3a67c5..8aabd5686dc 100644
--- a/packages/google-analytics-admin/src/v1alpha/index.ts
+++ b/packages/google-analytics-admin/src/v1alpha/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/src/v1beta/analytics_admin_service_client.ts b/packages/google-analytics-admin/src/v1beta/analytics_admin_service_client.ts
index f07aa78dc93..1bc619b3aa7 100644
--- a/packages/google-analytics-admin/src/v1beta/analytics_admin_service_client.ts
+++ b/packages/google-analytics-admin/src/v1beta/analytics_admin_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/src/v1beta/gapic_metadata.json b/packages/google-analytics-admin/src/v1beta/gapic_metadata.json
index d8b3f91db59..28ba0fd60c9 100644
--- a/packages/google-analytics-admin/src/v1beta/gapic_metadata.json
+++ b/packages/google-analytics-admin/src/v1beta/gapic_metadata.json
@@ -3,7 +3,7 @@
   "comment": "This file maps proto services/RPCs to the corresponding library clients/methods",
   "language": "typescript",
   "protoPackage": "google.analytics.admin.v1beta",
-  "libraryPackage": "@google-cloud/admin",
+  "libraryPackage": "@google-analytics/admin",
   "services": {
     "AnalyticsAdminService": {
       "clients": {
diff --git a/packages/google-analytics-admin/src/v1beta/index.ts b/packages/google-analytics-admin/src/v1beta/index.ts
index 348bc3a67c5..8aabd5686dc 100644
--- a/packages/google-analytics-admin/src/v1beta/index.ts
+++ b/packages/google-analytics-admin/src/v1beta/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/system-test/fixtures/sample/src/index.js b/packages/google-analytics-admin/system-test/fixtures/sample/src/index.js
index 593ed2284c8..135d71022a8 100644
--- a/packages/google-analytics-admin/system-test/fixtures/sample/src/index.js
+++ b/packages/google-analytics-admin/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/system-test/fixtures/sample/src/index.ts b/packages/google-analytics-admin/system-test/fixtures/sample/src/index.ts
index 91508c635c1..a6e3b725331 100644
--- a/packages/google-analytics-admin/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-analytics-admin/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/system-test/install.ts b/packages/google-analytics-admin/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-analytics-admin/system-test/install.ts
+++ b/packages/google-analytics-admin/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/test/gapic_analytics_admin_service_v1alpha.ts b/packages/google-analytics-admin/test/gapic_analytics_admin_service_v1alpha.ts
index 9afdcef1be7..67a762db5c9 100644
--- a/packages/google-analytics-admin/test/gapic_analytics_admin_service_v1alpha.ts
+++ b/packages/google-analytics-admin/test/gapic_analytics_admin_service_v1alpha.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-admin/test/gapic_analytics_admin_service_v1beta.ts b/packages/google-analytics-admin/test/gapic_analytics_admin_service_v1beta.ts
index 8d744268ae7..5328a0c1fa5 100644
--- a/packages/google-analytics-admin/test/gapic_analytics_admin_service_v1beta.ts
+++ b/packages/google-analytics-admin/test/gapic_analytics_admin_service_v1beta.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/.jsdoc.js b/packages/google-analytics-data/.jsdoc.js
index eefc169441e..224079c6f26 100644
--- a/packages/google-analytics-data/.jsdoc.js
+++ b/packages/google-analytics-data/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-analytics/data',
diff --git a/packages/google-analytics-data/.mocharc.js b/packages/google-analytics-data/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-analytics-data/.mocharc.js
+++ b/packages/google-analytics-data/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/.prettierrc.js b/packages/google-analytics-data/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-analytics-data/.prettierrc.js
+++ b/packages/google-analytics-data/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/protos/protos.d.ts b/packages/google-analytics-data/protos/protos.d.ts
index 804ae71c01a..c28af088d79 100644
--- a/packages/google-analytics-data/protos/protos.d.ts
+++ b/packages/google-analytics-data/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/protos/protos.js b/packages/google-analytics-data/protos/protos.js
index 26a9a1489a9..28b263c2865 100644
--- a/packages/google-analytics-data/protos/protos.js
+++ b/packages/google-analytics-data/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.create_audience_list.js b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.create_audience_list.js
index baa5c38cfd8..15b16b3b3bd 100644
--- a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.create_audience_list.js
+++ b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.create_audience_list.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.create_recurring_audience_list.js b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.create_recurring_audience_list.js
index 875fc672546..8f0191c9de1 100644
--- a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.create_recurring_audience_list.js
+++ b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.create_recurring_audience_list.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.create_report_task.js b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.create_report_task.js
index 84cd38cc74a..857b8f2607e 100644
--- a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.create_report_task.js
+++ b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.create_report_task.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_audience_list.js b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_audience_list.js
index 3b01d19507f..974c23f8c6d 100644
--- a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_audience_list.js
+++ b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_audience_list.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_property_quotas_snapshot.js b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_property_quotas_snapshot.js
index e7183aab21b..ab6868a024c 100644
--- a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_property_quotas_snapshot.js
+++ b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_property_quotas_snapshot.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_recurring_audience_list.js b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_recurring_audience_list.js
index bdf6e1c4f58..0b76c80ddea 100644
--- a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_recurring_audience_list.js
+++ b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_recurring_audience_list.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_report_task.js b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_report_task.js
index 0be0e10ef93..2d12025959f 100644
--- a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_report_task.js
+++ b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.get_report_task.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.list_audience_lists.js b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.list_audience_lists.js
index adf1a489b5f..73f1aef4b81 100644
--- a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.list_audience_lists.js
+++ b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.list_audience_lists.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.list_recurring_audience_lists.js b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.list_recurring_audience_lists.js
index e8bfc25bbd6..c7eae4b5dba 100644
--- a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.list_recurring_audience_lists.js
+++ b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.list_recurring_audience_lists.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.list_report_tasks.js b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.list_report_tasks.js
index 3d14e1dbbfb..59859b310ab 100644
--- a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.list_report_tasks.js
+++ b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.list_report_tasks.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.query_audience_list.js b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.query_audience_list.js
index 34f2d326c44..a2258729106 100644
--- a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.query_audience_list.js
+++ b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.query_audience_list.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.query_report_task.js b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.query_report_task.js
index 3af0d5bed39..9a116b2f6c8 100644
--- a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.query_report_task.js
+++ b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.query_report_task.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.run_funnel_report.js b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.run_funnel_report.js
index 8e8102af279..5478fa26dee 100644
--- a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.run_funnel_report.js
+++ b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.run_funnel_report.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.sheet_export_audience_list.js b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.sheet_export_audience_list.js
index eb6d0bc193a..47e076fa884 100644
--- a/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.sheet_export_audience_list.js
+++ b/packages/google-analytics-data/samples/generated/v1alpha/alpha_analytics_data.sheet_export_audience_list.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.batch_run_pivot_reports.js b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.batch_run_pivot_reports.js
index 59e24ffc7bd..406c9d00e72 100644
--- a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.batch_run_pivot_reports.js
+++ b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.batch_run_pivot_reports.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.batch_run_reports.js b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.batch_run_reports.js
index 0129024105d..34bd65dadbf 100644
--- a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.batch_run_reports.js
+++ b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.batch_run_reports.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.check_compatibility.js b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.check_compatibility.js
index 55addaeadc4..fe9622d5cb6 100644
--- a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.check_compatibility.js
+++ b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.check_compatibility.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.create_audience_export.js b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.create_audience_export.js
index ff8af7aa5a3..ca3c867f4e4 100644
--- a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.create_audience_export.js
+++ b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.create_audience_export.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.get_audience_export.js b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.get_audience_export.js
index 9e77a30f3e6..7eb162b5ab8 100644
--- a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.get_audience_export.js
+++ b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.get_audience_export.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.get_metadata.js b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.get_metadata.js
index 61d7b0bdca3..7b80b2ab8a3 100644
--- a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.get_metadata.js
+++ b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.get_metadata.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.list_audience_exports.js b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.list_audience_exports.js
index 74c3ca4c1e8..e6017e48c28 100644
--- a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.list_audience_exports.js
+++ b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.list_audience_exports.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.query_audience_export.js b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.query_audience_export.js
index 8025224680b..cb08437fa5a 100644
--- a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.query_audience_export.js
+++ b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.query_audience_export.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.run_pivot_report.js b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.run_pivot_report.js
index 83323ae80e9..3b4d2cebd42 100644
--- a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.run_pivot_report.js
+++ b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.run_pivot_report.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.run_realtime_report.js b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.run_realtime_report.js
index 0fc4305a214..d8218ade736 100644
--- a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.run_realtime_report.js
+++ b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.run_realtime_report.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.run_report.js b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.run_report.js
index 991f0e32237..3429e8577fe 100644
--- a/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.run_report.js
+++ b/packages/google-analytics-data/samples/generated/v1beta/beta_analytics_data.run_report.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/src/v1alpha/alpha_analytics_data_client.ts b/packages/google-analytics-data/src/v1alpha/alpha_analytics_data_client.ts
index e2a88475a62..88250d21697 100644
--- a/packages/google-analytics-data/src/v1alpha/alpha_analytics_data_client.ts
+++ b/packages/google-analytics-data/src/v1alpha/alpha_analytics_data_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/src/v1alpha/index.ts b/packages/google-analytics-data/src/v1alpha/index.ts
index 74c468809b3..ad8f01f138b 100644
--- a/packages/google-analytics-data/src/v1alpha/index.ts
+++ b/packages/google-analytics-data/src/v1alpha/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/src/v1beta/beta_analytics_data_client.ts b/packages/google-analytics-data/src/v1beta/beta_analytics_data_client.ts
index adc80ffc8b6..64d219c3e6b 100644
--- a/packages/google-analytics-data/src/v1beta/beta_analytics_data_client.ts
+++ b/packages/google-analytics-data/src/v1beta/beta_analytics_data_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/src/v1beta/index.ts b/packages/google-analytics-data/src/v1beta/index.ts
index 1419ddab29c..baac0092ffc 100644
--- a/packages/google-analytics-data/src/v1beta/index.ts
+++ b/packages/google-analytics-data/src/v1beta/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/system-test/fixtures/sample/src/index.js b/packages/google-analytics-data/system-test/fixtures/sample/src/index.js
index 6997f6a03d1..5fb77a3aef4 100644
--- a/packages/google-analytics-data/system-test/fixtures/sample/src/index.js
+++ b/packages/google-analytics-data/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/system-test/fixtures/sample/src/index.ts b/packages/google-analytics-data/system-test/fixtures/sample/src/index.ts
index a52eeae48da..079657c400b 100644
--- a/packages/google-analytics-data/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-analytics-data/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/system-test/install.ts b/packages/google-analytics-data/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-analytics-data/system-test/install.ts
+++ b/packages/google-analytics-data/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/test/gapic_alpha_analytics_data_v1alpha.ts b/packages/google-analytics-data/test/gapic_alpha_analytics_data_v1alpha.ts
index 4e211f29c9c..39997012e0f 100644
--- a/packages/google-analytics-data/test/gapic_alpha_analytics_data_v1alpha.ts
+++ b/packages/google-analytics-data/test/gapic_alpha_analytics_data_v1alpha.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-analytics-data/test/gapic_beta_analytics_data_v1beta.ts b/packages/google-analytics-data/test/gapic_beta_analytics_data_v1beta.ts
index 57822eee057..3c15d128123 100644
--- a/packages/google-analytics-data/test/gapic_beta_analytics_data_v1beta.ts
+++ b/packages/google-analytics-data/test/gapic_beta_analytics_data_v1beta.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/.jsdoc.js b/packages/google-api-apikeys/.jsdoc.js
index 84241ec0ef9..cd842619428 100644
--- a/packages/google-api-apikeys/.jsdoc.js
+++ b/packages/google-api-apikeys/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/apikeys',
diff --git a/packages/google-api-apikeys/.mocharc.js b/packages/google-api-apikeys/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-api-apikeys/.mocharc.js
+++ b/packages/google-api-apikeys/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/.prettierrc.js b/packages/google-api-apikeys/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-api-apikeys/.prettierrc.js
+++ b/packages/google-api-apikeys/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/protos/protos.d.ts b/packages/google-api-apikeys/protos/protos.d.ts
index fc1b04d83cf..20e60032946 100644
--- a/packages/google-api-apikeys/protos/protos.d.ts
+++ b/packages/google-api-apikeys/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/protos/protos.js b/packages/google-api-apikeys/protos/protos.js
index 99ec6c79eab..a8f0ad2fab3 100644
--- a/packages/google-api-apikeys/protos/protos.js
+++ b/packages/google-api-apikeys/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/samples/generated/v2/api_keys.create_key.js b/packages/google-api-apikeys/samples/generated/v2/api_keys.create_key.js
index 7d69ddf7f40..5b9f298c83a 100644
--- a/packages/google-api-apikeys/samples/generated/v2/api_keys.create_key.js
+++ b/packages/google-api-apikeys/samples/generated/v2/api_keys.create_key.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/samples/generated/v2/api_keys.delete_key.js b/packages/google-api-apikeys/samples/generated/v2/api_keys.delete_key.js
index 34f6151101b..1a704b604d8 100644
--- a/packages/google-api-apikeys/samples/generated/v2/api_keys.delete_key.js
+++ b/packages/google-api-apikeys/samples/generated/v2/api_keys.delete_key.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/samples/generated/v2/api_keys.get_key.js b/packages/google-api-apikeys/samples/generated/v2/api_keys.get_key.js
index fc2272f89e1..ab8eb499f04 100644
--- a/packages/google-api-apikeys/samples/generated/v2/api_keys.get_key.js
+++ b/packages/google-api-apikeys/samples/generated/v2/api_keys.get_key.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/samples/generated/v2/api_keys.get_key_string.js b/packages/google-api-apikeys/samples/generated/v2/api_keys.get_key_string.js
index 14cb3b61a4d..b9d3c39a6ea 100644
--- a/packages/google-api-apikeys/samples/generated/v2/api_keys.get_key_string.js
+++ b/packages/google-api-apikeys/samples/generated/v2/api_keys.get_key_string.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/samples/generated/v2/api_keys.list_keys.js b/packages/google-api-apikeys/samples/generated/v2/api_keys.list_keys.js
index 273f23462e0..c87283f98cf 100644
--- a/packages/google-api-apikeys/samples/generated/v2/api_keys.list_keys.js
+++ b/packages/google-api-apikeys/samples/generated/v2/api_keys.list_keys.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/samples/generated/v2/api_keys.lookup_key.js b/packages/google-api-apikeys/samples/generated/v2/api_keys.lookup_key.js
index 3c966f0e957..e66f60ff94f 100644
--- a/packages/google-api-apikeys/samples/generated/v2/api_keys.lookup_key.js
+++ b/packages/google-api-apikeys/samples/generated/v2/api_keys.lookup_key.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/samples/generated/v2/api_keys.undelete_key.js b/packages/google-api-apikeys/samples/generated/v2/api_keys.undelete_key.js
index 9f41981fac1..64d959cede0 100644
--- a/packages/google-api-apikeys/samples/generated/v2/api_keys.undelete_key.js
+++ b/packages/google-api-apikeys/samples/generated/v2/api_keys.undelete_key.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/samples/generated/v2/api_keys.update_key.js b/packages/google-api-apikeys/samples/generated/v2/api_keys.update_key.js
index 84805b95f48..16bff033540 100644
--- a/packages/google-api-apikeys/samples/generated/v2/api_keys.update_key.js
+++ b/packages/google-api-apikeys/samples/generated/v2/api_keys.update_key.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/src/v2/api_keys_client.ts b/packages/google-api-apikeys/src/v2/api_keys_client.ts
index 00a96720e5e..f6f975cb3f7 100644
--- a/packages/google-api-apikeys/src/v2/api_keys_client.ts
+++ b/packages/google-api-apikeys/src/v2/api_keys_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/src/v2/index.ts b/packages/google-api-apikeys/src/v2/index.ts
index 2beefb20836..c747227d34a 100644
--- a/packages/google-api-apikeys/src/v2/index.ts
+++ b/packages/google-api-apikeys/src/v2/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/system-test/fixtures/sample/src/index.js b/packages/google-api-apikeys/system-test/fixtures/sample/src/index.js
index de898c1cd38..52fe7d4421e 100644
--- a/packages/google-api-apikeys/system-test/fixtures/sample/src/index.js
+++ b/packages/google-api-apikeys/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/system-test/fixtures/sample/src/index.ts b/packages/google-api-apikeys/system-test/fixtures/sample/src/index.ts
index 7d2e9469e81..12650afb003 100644
--- a/packages/google-api-apikeys/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-api-apikeys/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/system-test/install.ts b/packages/google-api-apikeys/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-api-apikeys/system-test/install.ts
+++ b/packages/google-api-apikeys/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-apikeys/test/gapic_api_keys_v2.ts b/packages/google-api-apikeys/test/gapic_api_keys_v2.ts
index bc2d75980a7..094980d2a0f 100644
--- a/packages/google-api-apikeys/test/gapic_api_keys_v2.ts
+++ b/packages/google-api-apikeys/test/gapic_api_keys_v2.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/.jsdoc.js b/packages/google-api-cloudquotas/.jsdoc.js
index 764d8e8c8cc..be2edb0ebd7 100644
--- a/packages/google-api-cloudquotas/.jsdoc.js
+++ b/packages/google-api-cloudquotas/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/cloudquotas',
diff --git a/packages/google-api-cloudquotas/.mocharc.js b/packages/google-api-cloudquotas/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-api-cloudquotas/.mocharc.js
+++ b/packages/google-api-cloudquotas/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/.prettierrc.js b/packages/google-api-cloudquotas/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-api-cloudquotas/.prettierrc.js
+++ b/packages/google-api-cloudquotas/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/protos/protos.d.ts b/packages/google-api-cloudquotas/protos/protos.d.ts
index c9129d56119..c6f9c691b54 100644
--- a/packages/google-api-cloudquotas/protos/protos.d.ts
+++ b/packages/google-api-cloudquotas/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/protos/protos.js b/packages/google-api-cloudquotas/protos/protos.js
index d5c7c089d33..5ecd68dcd06 100644
--- a/packages/google-api-cloudquotas/protos/protos.js
+++ b/packages/google-api-cloudquotas/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.create_quota_preference.js b/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.create_quota_preference.js
index 8cf21498428..eb2487bd979 100644
--- a/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.create_quota_preference.js
+++ b/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.create_quota_preference.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.get_quota_info.js b/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.get_quota_info.js
index ee67bbc2735..95bb8aa2a70 100644
--- a/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.get_quota_info.js
+++ b/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.get_quota_info.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.get_quota_preference.js b/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.get_quota_preference.js
index 3f60484bb72..d8eecc28b71 100644
--- a/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.get_quota_preference.js
+++ b/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.get_quota_preference.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.list_quota_infos.js b/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.list_quota_infos.js
index fb8b4bfe88b..5c7212f355b 100644
--- a/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.list_quota_infos.js
+++ b/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.list_quota_infos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.list_quota_preferences.js b/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.list_quota_preferences.js
index 270df893f25..2228c356e37 100644
--- a/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.list_quota_preferences.js
+++ b/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.list_quota_preferences.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.update_quota_preference.js b/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.update_quota_preference.js
index 017e39303fc..0a739c64710 100644
--- a/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.update_quota_preference.js
+++ b/packages/google-api-cloudquotas/samples/generated/v1/cloud_quotas.update_quota_preference.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.create_quota_preference.js b/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.create_quota_preference.js
index a934acf0cb5..fe3f11ca846 100644
--- a/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.create_quota_preference.js
+++ b/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.create_quota_preference.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.get_quota_info.js b/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.get_quota_info.js
index 61b814b99e8..7dc83afd75a 100644
--- a/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.get_quota_info.js
+++ b/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.get_quota_info.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.get_quota_preference.js b/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.get_quota_preference.js
index dd7c743b353..03e4a8ba736 100644
--- a/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.get_quota_preference.js
+++ b/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.get_quota_preference.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.list_quota_infos.js b/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.list_quota_infos.js
index 62dd9e452a5..8c738dc9bd5 100644
--- a/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.list_quota_infos.js
+++ b/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.list_quota_infos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.list_quota_preferences.js b/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.list_quota_preferences.js
index 2d9c2bd5e34..6ce7b43986c 100644
--- a/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.list_quota_preferences.js
+++ b/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.list_quota_preferences.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.update_quota_preference.js b/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.update_quota_preference.js
index 0c77dccf7cc..44b176ea3c4 100644
--- a/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.update_quota_preference.js
+++ b/packages/google-api-cloudquotas/samples/generated/v1beta/cloud_quotas.update_quota_preference.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/generated/v1beta/quota_adjuster_settings_manager.get_quota_adjuster_settings.js b/packages/google-api-cloudquotas/samples/generated/v1beta/quota_adjuster_settings_manager.get_quota_adjuster_settings.js
index 44d766287a5..e830fbee815 100644
--- a/packages/google-api-cloudquotas/samples/generated/v1beta/quota_adjuster_settings_manager.get_quota_adjuster_settings.js
+++ b/packages/google-api-cloudquotas/samples/generated/v1beta/quota_adjuster_settings_manager.get_quota_adjuster_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/samples/generated/v1beta/quota_adjuster_settings_manager.update_quota_adjuster_settings.js b/packages/google-api-cloudquotas/samples/generated/v1beta/quota_adjuster_settings_manager.update_quota_adjuster_settings.js
index dcc64ad1f0c..714527281ba 100644
--- a/packages/google-api-cloudquotas/samples/generated/v1beta/quota_adjuster_settings_manager.update_quota_adjuster_settings.js
+++ b/packages/google-api-cloudquotas/samples/generated/v1beta/quota_adjuster_settings_manager.update_quota_adjuster_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/src/v1/cloud_quotas_client.ts b/packages/google-api-cloudquotas/src/v1/cloud_quotas_client.ts
index 7f8c07f083b..b39ba27ae82 100644
--- a/packages/google-api-cloudquotas/src/v1/cloud_quotas_client.ts
+++ b/packages/google-api-cloudquotas/src/v1/cloud_quotas_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/src/v1/index.ts b/packages/google-api-cloudquotas/src/v1/index.ts
index 8849f113456..773df238f3f 100644
--- a/packages/google-api-cloudquotas/src/v1/index.ts
+++ b/packages/google-api-cloudquotas/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/src/v1beta/cloud_quotas_client.ts b/packages/google-api-cloudquotas/src/v1beta/cloud_quotas_client.ts
index 2e99ececdb1..4883c5e8e09 100644
--- a/packages/google-api-cloudquotas/src/v1beta/cloud_quotas_client.ts
+++ b/packages/google-api-cloudquotas/src/v1beta/cloud_quotas_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/src/v1beta/index.ts b/packages/google-api-cloudquotas/src/v1beta/index.ts
index 4db1adfca69..f8841fc1e1b 100644
--- a/packages/google-api-cloudquotas/src/v1beta/index.ts
+++ b/packages/google-api-cloudquotas/src/v1beta/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/src/v1beta/quota_adjuster_settings_manager_client.ts b/packages/google-api-cloudquotas/src/v1beta/quota_adjuster_settings_manager_client.ts
index 6727f393dfc..fd812bf254e 100644
--- a/packages/google-api-cloudquotas/src/v1beta/quota_adjuster_settings_manager_client.ts
+++ b/packages/google-api-cloudquotas/src/v1beta/quota_adjuster_settings_manager_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/system-test/fixtures/sample/src/index.js b/packages/google-api-cloudquotas/system-test/fixtures/sample/src/index.js
index 3d3d834a081..5c4a1b19eaa 100644
--- a/packages/google-api-cloudquotas/system-test/fixtures/sample/src/index.js
+++ b/packages/google-api-cloudquotas/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/system-test/fixtures/sample/src/index.ts b/packages/google-api-cloudquotas/system-test/fixtures/sample/src/index.ts
index 1cba2888cb3..b083ef68f93 100644
--- a/packages/google-api-cloudquotas/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-api-cloudquotas/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/system-test/install.ts b/packages/google-api-cloudquotas/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-api-cloudquotas/system-test/install.ts
+++ b/packages/google-api-cloudquotas/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/test/gapic_cloud_quotas_v1.ts b/packages/google-api-cloudquotas/test/gapic_cloud_quotas_v1.ts
index dc93b943634..c1be953b946 100644
--- a/packages/google-api-cloudquotas/test/gapic_cloud_quotas_v1.ts
+++ b/packages/google-api-cloudquotas/test/gapic_cloud_quotas_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/test/gapic_cloud_quotas_v1beta.ts b/packages/google-api-cloudquotas/test/gapic_cloud_quotas_v1beta.ts
index cad0f8e5bb5..d76779837a8 100644
--- a/packages/google-api-cloudquotas/test/gapic_cloud_quotas_v1beta.ts
+++ b/packages/google-api-cloudquotas/test/gapic_cloud_quotas_v1beta.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-cloudquotas/test/gapic_quota_adjuster_settings_manager_v1beta.ts b/packages/google-api-cloudquotas/test/gapic_quota_adjuster_settings_manager_v1beta.ts
index 0f5eea7463d..54558484803 100644
--- a/packages/google-api-cloudquotas/test/gapic_quota_adjuster_settings_manager_v1beta.ts
+++ b/packages/google-api-cloudquotas/test/gapic_quota_adjuster_settings_manager_v1beta.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/.jsdoc.js b/packages/google-api-servicecontrol/.jsdoc.js
index ba2bc331213..52134e64844 100644
--- a/packages/google-api-servicecontrol/.jsdoc.js
+++ b/packages/google-api-servicecontrol/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/service-control',
diff --git a/packages/google-api-servicecontrol/.mocharc.js b/packages/google-api-servicecontrol/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-api-servicecontrol/.mocharc.js
+++ b/packages/google-api-servicecontrol/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/.prettierrc.js b/packages/google-api-servicecontrol/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-api-servicecontrol/.prettierrc.js
+++ b/packages/google-api-servicecontrol/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/protos/protos.d.ts b/packages/google-api-servicecontrol/protos/protos.d.ts
index d11510611dc..63cc0b98edc 100644
--- a/packages/google-api-servicecontrol/protos/protos.d.ts
+++ b/packages/google-api-servicecontrol/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/protos/protos.js b/packages/google-api-servicecontrol/protos/protos.js
index ebaa0073f24..4229b7c4bf7 100644
--- a/packages/google-api-servicecontrol/protos/protos.js
+++ b/packages/google-api-servicecontrol/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/samples/generated/v1/quota_controller.allocate_quota.js b/packages/google-api-servicecontrol/samples/generated/v1/quota_controller.allocate_quota.js
index 3b5a69c8927..b65377ceac6 100644
--- a/packages/google-api-servicecontrol/samples/generated/v1/quota_controller.allocate_quota.js
+++ b/packages/google-api-servicecontrol/samples/generated/v1/quota_controller.allocate_quota.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/samples/generated/v1/service_controller.check.js b/packages/google-api-servicecontrol/samples/generated/v1/service_controller.check.js
index f55cb0b8c47..52c8f2762f1 100644
--- a/packages/google-api-servicecontrol/samples/generated/v1/service_controller.check.js
+++ b/packages/google-api-servicecontrol/samples/generated/v1/service_controller.check.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/samples/generated/v1/service_controller.report.js b/packages/google-api-servicecontrol/samples/generated/v1/service_controller.report.js
index 85bda1af589..cf73415802f 100644
--- a/packages/google-api-servicecontrol/samples/generated/v1/service_controller.report.js
+++ b/packages/google-api-servicecontrol/samples/generated/v1/service_controller.report.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/samples/generated/v2/service_controller.check.js b/packages/google-api-servicecontrol/samples/generated/v2/service_controller.check.js
index 496ec0b8368..545561672d3 100644
--- a/packages/google-api-servicecontrol/samples/generated/v2/service_controller.check.js
+++ b/packages/google-api-servicecontrol/samples/generated/v2/service_controller.check.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/samples/generated/v2/service_controller.report.js b/packages/google-api-servicecontrol/samples/generated/v2/service_controller.report.js
index f8c1c3e536c..d2c996652b9 100644
--- a/packages/google-api-servicecontrol/samples/generated/v2/service_controller.report.js
+++ b/packages/google-api-servicecontrol/samples/generated/v2/service_controller.report.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/src/v1/index.ts b/packages/google-api-servicecontrol/src/v1/index.ts
index 3ee36e37525..02e6a37b630 100644
--- a/packages/google-api-servicecontrol/src/v1/index.ts
+++ b/packages/google-api-servicecontrol/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/src/v1/quota_controller_client.ts b/packages/google-api-servicecontrol/src/v1/quota_controller_client.ts
index 66fd33d7bec..2260694bfe1 100644
--- a/packages/google-api-servicecontrol/src/v1/quota_controller_client.ts
+++ b/packages/google-api-servicecontrol/src/v1/quota_controller_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/src/v1/service_controller_client.ts b/packages/google-api-servicecontrol/src/v1/service_controller_client.ts
index e1f644a5f81..c59cc7de6be 100644
--- a/packages/google-api-servicecontrol/src/v1/service_controller_client.ts
+++ b/packages/google-api-servicecontrol/src/v1/service_controller_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/src/v2/index.ts b/packages/google-api-servicecontrol/src/v2/index.ts
index 646ba51d44f..6bc09afc5dc 100644
--- a/packages/google-api-servicecontrol/src/v2/index.ts
+++ b/packages/google-api-servicecontrol/src/v2/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/src/v2/service_controller_client.ts b/packages/google-api-servicecontrol/src/v2/service_controller_client.ts
index fccc707d71f..21d957276c9 100644
--- a/packages/google-api-servicecontrol/src/v2/service_controller_client.ts
+++ b/packages/google-api-servicecontrol/src/v2/service_controller_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/system-test/fixtures/sample/src/index.js b/packages/google-api-servicecontrol/system-test/fixtures/sample/src/index.js
index 1ac864dcdc4..1b8eb55d7b5 100644
--- a/packages/google-api-servicecontrol/system-test/fixtures/sample/src/index.js
+++ b/packages/google-api-servicecontrol/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/system-test/fixtures/sample/src/index.ts b/packages/google-api-servicecontrol/system-test/fixtures/sample/src/index.ts
index 1dda587a4f6..a8c21925a56 100644
--- a/packages/google-api-servicecontrol/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-api-servicecontrol/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/system-test/install.ts b/packages/google-api-servicecontrol/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-api-servicecontrol/system-test/install.ts
+++ b/packages/google-api-servicecontrol/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/test/gapic_quota_controller_v1.ts b/packages/google-api-servicecontrol/test/gapic_quota_controller_v1.ts
index 3b2836636cb..665f7169fb4 100644
--- a/packages/google-api-servicecontrol/test/gapic_quota_controller_v1.ts
+++ b/packages/google-api-servicecontrol/test/gapic_quota_controller_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/test/gapic_service_controller_v1.ts b/packages/google-api-servicecontrol/test/gapic_service_controller_v1.ts
index 0a4ea1f8164..9f5c777f8f5 100644
--- a/packages/google-api-servicecontrol/test/gapic_service_controller_v1.ts
+++ b/packages/google-api-servicecontrol/test/gapic_service_controller_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicecontrol/test/gapic_service_controller_v2.ts b/packages/google-api-servicecontrol/test/gapic_service_controller_v2.ts
index eca7f667a10..2af506a1b08 100644
--- a/packages/google-api-servicecontrol/test/gapic_service_controller_v2.ts
+++ b/packages/google-api-servicecontrol/test/gapic_service_controller_v2.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/.jsdoc.js b/packages/google-api-servicemanagement/.jsdoc.js
index 9c876408757..14b78624876 100644
--- a/packages/google-api-servicemanagement/.jsdoc.js
+++ b/packages/google-api-servicemanagement/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/service-management',
diff --git a/packages/google-api-servicemanagement/.mocharc.js b/packages/google-api-servicemanagement/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-api-servicemanagement/.mocharc.js
+++ b/packages/google-api-servicemanagement/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/.prettierrc.js b/packages/google-api-servicemanagement/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-api-servicemanagement/.prettierrc.js
+++ b/packages/google-api-servicemanagement/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/protos/protos.d.ts b/packages/google-api-servicemanagement/protos/protos.d.ts
index d073f530ae4..fde978c7586 100644
--- a/packages/google-api-servicemanagement/protos/protos.d.ts
+++ b/packages/google-api-servicemanagement/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/protos/protos.js b/packages/google-api-servicemanagement/protos/protos.js
index bd574fde54c..03bd36291ef 100644
--- a/packages/google-api-servicemanagement/protos/protos.js
+++ b/packages/google-api-servicemanagement/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.create_service.js b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.create_service.js
index 2a371960abc..74e951a8885 100644
--- a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.create_service.js
+++ b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.create_service.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.create_service_config.js b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.create_service_config.js
index c42437bba7f..370408c5eee 100644
--- a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.create_service_config.js
+++ b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.create_service_config.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.create_service_rollout.js b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.create_service_rollout.js
index c3f57637ee6..bb558222434 100644
--- a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.create_service_rollout.js
+++ b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.create_service_rollout.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.delete_service.js b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.delete_service.js
index 2726d8ec684..0ac5d0b99df 100644
--- a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.delete_service.js
+++ b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.delete_service.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.generate_config_report.js b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.generate_config_report.js
index aabe97e3373..cb940fbe8ce 100644
--- a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.generate_config_report.js
+++ b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.generate_config_report.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.get_service.js b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.get_service.js
index 4139a966949..d71b4eae276 100644
--- a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.get_service.js
+++ b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.get_service.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.get_service_config.js b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.get_service_config.js
index de35c98cbf6..deaace0ff23 100644
--- a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.get_service_config.js
+++ b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.get_service_config.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.get_service_rollout.js b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.get_service_rollout.js
index 613f043af22..4246c1d0012 100644
--- a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.get_service_rollout.js
+++ b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.get_service_rollout.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.list_service_configs.js b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.list_service_configs.js
index ea202bb98fb..cd3da059499 100644
--- a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.list_service_configs.js
+++ b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.list_service_configs.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.list_service_rollouts.js b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.list_service_rollouts.js
index d518eec38f6..7739f9707fc 100644
--- a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.list_service_rollouts.js
+++ b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.list_service_rollouts.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.list_services.js b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.list_services.js
index 1cacb7b0539..37afa944b7d 100644
--- a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.list_services.js
+++ b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.list_services.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.submit_config_source.js b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.submit_config_source.js
index 428b40cec1a..42ab65debcc 100644
--- a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.submit_config_source.js
+++ b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.submit_config_source.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.undelete_service.js b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.undelete_service.js
index 1b06181de08..1fa4b808b9d 100644
--- a/packages/google-api-servicemanagement/samples/generated/v1/service_manager.undelete_service.js
+++ b/packages/google-api-servicemanagement/samples/generated/v1/service_manager.undelete_service.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/src/v1/index.ts b/packages/google-api-servicemanagement/src/v1/index.ts
index 8e96f169602..8356d2da348 100644
--- a/packages/google-api-servicemanagement/src/v1/index.ts
+++ b/packages/google-api-servicemanagement/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/src/v1/service_manager_client.ts b/packages/google-api-servicemanagement/src/v1/service_manager_client.ts
index b06136b59fc..1fa1f977706 100644
--- a/packages/google-api-servicemanagement/src/v1/service_manager_client.ts
+++ b/packages/google-api-servicemanagement/src/v1/service_manager_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/system-test/fixtures/sample/src/index.js b/packages/google-api-servicemanagement/system-test/fixtures/sample/src/index.js
index 1c56f497c21..f30d0f89726 100644
--- a/packages/google-api-servicemanagement/system-test/fixtures/sample/src/index.js
+++ b/packages/google-api-servicemanagement/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/system-test/fixtures/sample/src/index.ts b/packages/google-api-servicemanagement/system-test/fixtures/sample/src/index.ts
index 927bfa6ebbe..271e35817c5 100644
--- a/packages/google-api-servicemanagement/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-api-servicemanagement/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/system-test/install.ts b/packages/google-api-servicemanagement/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-api-servicemanagement/system-test/install.ts
+++ b/packages/google-api-servicemanagement/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-servicemanagement/test/gapic_service_manager_v1.ts b/packages/google-api-servicemanagement/test/gapic_service_manager_v1.ts
index 3245af6aac3..08047dcc954 100644
--- a/packages/google-api-servicemanagement/test/gapic_service_manager_v1.ts
+++ b/packages/google-api-servicemanagement/test/gapic_service_manager_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/.jsdoc.js b/packages/google-api-serviceusage/.jsdoc.js
index 94dfc9e18e1..0f62dcfb9ce 100644
--- a/packages/google-api-serviceusage/.jsdoc.js
+++ b/packages/google-api-serviceusage/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/service-usage',
diff --git a/packages/google-api-serviceusage/.mocharc.js b/packages/google-api-serviceusage/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-api-serviceusage/.mocharc.js
+++ b/packages/google-api-serviceusage/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/.prettierrc.js b/packages/google-api-serviceusage/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-api-serviceusage/.prettierrc.js
+++ b/packages/google-api-serviceusage/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/protos/protos.d.ts b/packages/google-api-serviceusage/protos/protos.d.ts
index 33d95f4717e..cbd8fa29cd0 100644
--- a/packages/google-api-serviceusage/protos/protos.d.ts
+++ b/packages/google-api-serviceusage/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/protos/protos.js b/packages/google-api-serviceusage/protos/protos.js
index 7c729316a11..51def9f90ea 100644
--- a/packages/google-api-serviceusage/protos/protos.js
+++ b/packages/google-api-serviceusage/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1/service_usage.batch_enable_services.js b/packages/google-api-serviceusage/samples/generated/v1/service_usage.batch_enable_services.js
index d4d3b2bc175..31fb05b06c7 100644
--- a/packages/google-api-serviceusage/samples/generated/v1/service_usage.batch_enable_services.js
+++ b/packages/google-api-serviceusage/samples/generated/v1/service_usage.batch_enable_services.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1/service_usage.batch_get_services.js b/packages/google-api-serviceusage/samples/generated/v1/service_usage.batch_get_services.js
index fa4a128c2c0..36e9e626035 100644
--- a/packages/google-api-serviceusage/samples/generated/v1/service_usage.batch_get_services.js
+++ b/packages/google-api-serviceusage/samples/generated/v1/service_usage.batch_get_services.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1/service_usage.disable_service.js b/packages/google-api-serviceusage/samples/generated/v1/service_usage.disable_service.js
index 268e76f7ad5..ac3114bc438 100644
--- a/packages/google-api-serviceusage/samples/generated/v1/service_usage.disable_service.js
+++ b/packages/google-api-serviceusage/samples/generated/v1/service_usage.disable_service.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1/service_usage.enable_service.js b/packages/google-api-serviceusage/samples/generated/v1/service_usage.enable_service.js
index bce1b1dafd2..b9014309503 100644
--- a/packages/google-api-serviceusage/samples/generated/v1/service_usage.enable_service.js
+++ b/packages/google-api-serviceusage/samples/generated/v1/service_usage.enable_service.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1/service_usage.get_service.js b/packages/google-api-serviceusage/samples/generated/v1/service_usage.get_service.js
index 87449faf89c..918aae07138 100644
--- a/packages/google-api-serviceusage/samples/generated/v1/service_usage.get_service.js
+++ b/packages/google-api-serviceusage/samples/generated/v1/service_usage.get_service.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1/service_usage.list_services.js b/packages/google-api-serviceusage/samples/generated/v1/service_usage.list_services.js
index 7c581857db6..a8771518816 100644
--- a/packages/google-api-serviceusage/samples/generated/v1/service_usage.list_services.js
+++ b/packages/google-api-serviceusage/samples/generated/v1/service_usage.list_services.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.batch_enable_services.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.batch_enable_services.js
index 65df87502d5..ec973331fa5 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.batch_enable_services.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.batch_enable_services.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.create_admin_override.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.create_admin_override.js
index 2bf34e23d32..5bb72281ee5 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.create_admin_override.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.create_admin_override.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.create_consumer_override.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.create_consumer_override.js
index 2668e70c19f..0070a17ce19 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.create_consumer_override.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.create_consumer_override.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.delete_admin_override.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.delete_admin_override.js
index 3d7beda5ad2..868a633e676 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.delete_admin_override.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.delete_admin_override.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.delete_consumer_override.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.delete_consumer_override.js
index c661f28e9e2..cfd634200d1 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.delete_consumer_override.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.delete_consumer_override.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.disable_service.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.disable_service.js
index 060bf46f463..9f17a25d84b 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.disable_service.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.disable_service.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.enable_service.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.enable_service.js
index 1796695e5b6..e664ee2c838 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.enable_service.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.enable_service.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.generate_service_identity.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.generate_service_identity.js
index bffdca76ec3..69f87aeffd9 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.generate_service_identity.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.generate_service_identity.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.get_consumer_quota_limit.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.get_consumer_quota_limit.js
index 38b2ca5a4cf..9b701fbce1c 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.get_consumer_quota_limit.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.get_consumer_quota_limit.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.get_consumer_quota_metric.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.get_consumer_quota_metric.js
index 813fd7d8a41..9143720d00f 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.get_consumer_quota_metric.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.get_consumer_quota_metric.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.get_service.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.get_service.js
index 772c37a17e0..5ff0990ef3a 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.get_service.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.get_service.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.import_admin_overrides.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.import_admin_overrides.js
index c2b9f69f6b1..d8c79195be3 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.import_admin_overrides.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.import_admin_overrides.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.import_consumer_overrides.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.import_consumer_overrides.js
index aa57991bf85..aff87d41055 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.import_consumer_overrides.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.import_consumer_overrides.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_admin_overrides.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_admin_overrides.js
index c3c6f818e4b..78ad3efdfff 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_admin_overrides.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_admin_overrides.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_consumer_overrides.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_consumer_overrides.js
index a6de6f1ca9a..a63c4fadcb0 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_consumer_overrides.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_consumer_overrides.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_consumer_quota_metrics.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_consumer_quota_metrics.js
index 5636e68d238..a21b1eef4f2 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_consumer_quota_metrics.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_consumer_quota_metrics.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_services.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_services.js
index 85d4e105bc8..a30a6968615 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_services.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.list_services.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.update_admin_override.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.update_admin_override.js
index 860c95b565a..fc332d38900 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.update_admin_override.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.update_admin_override.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.update_consumer_override.js b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.update_consumer_override.js
index 9808e34ccba..80d90bc4659 100644
--- a/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.update_consumer_override.js
+++ b/packages/google-api-serviceusage/samples/generated/v1beta1/service_usage.update_consumer_override.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/src/v1/index.ts b/packages/google-api-serviceusage/src/v1/index.ts
index f9f4a270d03..e0d160d3ceb 100644
--- a/packages/google-api-serviceusage/src/v1/index.ts
+++ b/packages/google-api-serviceusage/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/src/v1/service_usage_client.ts b/packages/google-api-serviceusage/src/v1/service_usage_client.ts
index 002f8071993..3f04aee4912 100644
--- a/packages/google-api-serviceusage/src/v1/service_usage_client.ts
+++ b/packages/google-api-serviceusage/src/v1/service_usage_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/src/v1beta1/index.ts b/packages/google-api-serviceusage/src/v1beta1/index.ts
index f9f4a270d03..e0d160d3ceb 100644
--- a/packages/google-api-serviceusage/src/v1beta1/index.ts
+++ b/packages/google-api-serviceusage/src/v1beta1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/src/v1beta1/service_usage_client.ts b/packages/google-api-serviceusage/src/v1beta1/service_usage_client.ts
index f4e9284c257..d5e20e5b4cb 100644
--- a/packages/google-api-serviceusage/src/v1beta1/service_usage_client.ts
+++ b/packages/google-api-serviceusage/src/v1beta1/service_usage_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/system-test/fixtures/sample/src/index.js b/packages/google-api-serviceusage/system-test/fixtures/sample/src/index.js
index c4dc3251b00..cf848c8dbfa 100644
--- a/packages/google-api-serviceusage/system-test/fixtures/sample/src/index.js
+++ b/packages/google-api-serviceusage/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/system-test/fixtures/sample/src/index.ts b/packages/google-api-serviceusage/system-test/fixtures/sample/src/index.ts
index 77cce4adc6b..0db8e30c7b1 100644
--- a/packages/google-api-serviceusage/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-api-serviceusage/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/system-test/install.ts b/packages/google-api-serviceusage/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-api-serviceusage/system-test/install.ts
+++ b/packages/google-api-serviceusage/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/test/gapic_service_usage_v1.ts b/packages/google-api-serviceusage/test/gapic_service_usage_v1.ts
index 5df7afb5a10..8629a031c8d 100644
--- a/packages/google-api-serviceusage/test/gapic_service_usage_v1.ts
+++ b/packages/google-api-serviceusage/test/gapic_service_usage_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-api-serviceusage/test/gapic_service_usage_v1beta1.ts b/packages/google-api-serviceusage/test/gapic_service_usage_v1beta1.ts
index 38f82522855..054cb875ea6 100644
--- a/packages/google-api-serviceusage/test/gapic_service_usage_v1beta1.ts
+++ b/packages/google-api-serviceusage/test/gapic_service_usage_v1beta1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/.jsdoc.js b/packages/google-appengine/.jsdoc.js
index be81cbc8a44..675cd565dd1 100644
--- a/packages/google-appengine/.jsdoc.js
+++ b/packages/google-appengine/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/appengine-admin',
diff --git a/packages/google-appengine/.mocharc.js b/packages/google-appengine/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-appengine/.mocharc.js
+++ b/packages/google-appengine/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/.prettierrc.js b/packages/google-appengine/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-appengine/.prettierrc.js
+++ b/packages/google-appengine/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/protos/protos.d.ts b/packages/google-appengine/protos/protos.d.ts
index 23b474b297d..53b498ace77 100644
--- a/packages/google-appengine/protos/protos.d.ts
+++ b/packages/google-appengine/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/protos/protos.js b/packages/google-appengine/protos/protos.js
index 168a298805f..bb52099b110 100644
--- a/packages/google-appengine/protos/protos.js
+++ b/packages/google-appengine/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/applications.create_application.js b/packages/google-appengine/samples/generated/v1/applications.create_application.js
index 52371365a57..e1569f8ccab 100644
--- a/packages/google-appengine/samples/generated/v1/applications.create_application.js
+++ b/packages/google-appengine/samples/generated/v1/applications.create_application.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/applications.get_application.js b/packages/google-appengine/samples/generated/v1/applications.get_application.js
index f1ac365094d..e35e4fa6453 100644
--- a/packages/google-appengine/samples/generated/v1/applications.get_application.js
+++ b/packages/google-appengine/samples/generated/v1/applications.get_application.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/applications.repair_application.js b/packages/google-appengine/samples/generated/v1/applications.repair_application.js
index f77ecfe4580..afc71d80802 100644
--- a/packages/google-appengine/samples/generated/v1/applications.repair_application.js
+++ b/packages/google-appengine/samples/generated/v1/applications.repair_application.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/applications.update_application.js b/packages/google-appengine/samples/generated/v1/applications.update_application.js
index ecf0700f1f0..707f4540225 100644
--- a/packages/google-appengine/samples/generated/v1/applications.update_application.js
+++ b/packages/google-appengine/samples/generated/v1/applications.update_application.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/authorized_certificates.create_authorized_certificate.js b/packages/google-appengine/samples/generated/v1/authorized_certificates.create_authorized_certificate.js
index 9a06a8bd504..cf107be9b46 100644
--- a/packages/google-appengine/samples/generated/v1/authorized_certificates.create_authorized_certificate.js
+++ b/packages/google-appengine/samples/generated/v1/authorized_certificates.create_authorized_certificate.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/authorized_certificates.delete_authorized_certificate.js b/packages/google-appengine/samples/generated/v1/authorized_certificates.delete_authorized_certificate.js
index 8d5e1d6724f..8df9c569cdb 100644
--- a/packages/google-appengine/samples/generated/v1/authorized_certificates.delete_authorized_certificate.js
+++ b/packages/google-appengine/samples/generated/v1/authorized_certificates.delete_authorized_certificate.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/authorized_certificates.get_authorized_certificate.js b/packages/google-appengine/samples/generated/v1/authorized_certificates.get_authorized_certificate.js
index 02a312c8932..825019a55d5 100644
--- a/packages/google-appengine/samples/generated/v1/authorized_certificates.get_authorized_certificate.js
+++ b/packages/google-appengine/samples/generated/v1/authorized_certificates.get_authorized_certificate.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/authorized_certificates.list_authorized_certificates.js b/packages/google-appengine/samples/generated/v1/authorized_certificates.list_authorized_certificates.js
index 621d012e583..519129adc93 100644
--- a/packages/google-appengine/samples/generated/v1/authorized_certificates.list_authorized_certificates.js
+++ b/packages/google-appengine/samples/generated/v1/authorized_certificates.list_authorized_certificates.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/authorized_certificates.update_authorized_certificate.js b/packages/google-appengine/samples/generated/v1/authorized_certificates.update_authorized_certificate.js
index adc302dc52c..86c12495478 100644
--- a/packages/google-appengine/samples/generated/v1/authorized_certificates.update_authorized_certificate.js
+++ b/packages/google-appengine/samples/generated/v1/authorized_certificates.update_authorized_certificate.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/authorized_domains.list_authorized_domains.js b/packages/google-appengine/samples/generated/v1/authorized_domains.list_authorized_domains.js
index a2c059a8b5a..42e7b6ac43d 100644
--- a/packages/google-appengine/samples/generated/v1/authorized_domains.list_authorized_domains.js
+++ b/packages/google-appengine/samples/generated/v1/authorized_domains.list_authorized_domains.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/domain_mappings.create_domain_mapping.js b/packages/google-appengine/samples/generated/v1/domain_mappings.create_domain_mapping.js
index a9425536657..4762fe3ac4e 100644
--- a/packages/google-appengine/samples/generated/v1/domain_mappings.create_domain_mapping.js
+++ b/packages/google-appengine/samples/generated/v1/domain_mappings.create_domain_mapping.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/domain_mappings.delete_domain_mapping.js b/packages/google-appengine/samples/generated/v1/domain_mappings.delete_domain_mapping.js
index f8102bd6b98..58f9b84fb81 100644
--- a/packages/google-appengine/samples/generated/v1/domain_mappings.delete_domain_mapping.js
+++ b/packages/google-appengine/samples/generated/v1/domain_mappings.delete_domain_mapping.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/domain_mappings.get_domain_mapping.js b/packages/google-appengine/samples/generated/v1/domain_mappings.get_domain_mapping.js
index 79ef91d5914..6a53ef314e3 100644
--- a/packages/google-appengine/samples/generated/v1/domain_mappings.get_domain_mapping.js
+++ b/packages/google-appengine/samples/generated/v1/domain_mappings.get_domain_mapping.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/domain_mappings.list_domain_mappings.js b/packages/google-appengine/samples/generated/v1/domain_mappings.list_domain_mappings.js
index 789fef1d747..46a9a76acd9 100644
--- a/packages/google-appengine/samples/generated/v1/domain_mappings.list_domain_mappings.js
+++ b/packages/google-appengine/samples/generated/v1/domain_mappings.list_domain_mappings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/domain_mappings.update_domain_mapping.js b/packages/google-appengine/samples/generated/v1/domain_mappings.update_domain_mapping.js
index 36e138bb6d5..603e9dbef91 100644
--- a/packages/google-appengine/samples/generated/v1/domain_mappings.update_domain_mapping.js
+++ b/packages/google-appengine/samples/generated/v1/domain_mappings.update_domain_mapping.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/firewall.batch_update_ingress_rules.js b/packages/google-appengine/samples/generated/v1/firewall.batch_update_ingress_rules.js
index bdb712de138..70f5dc76488 100644
--- a/packages/google-appengine/samples/generated/v1/firewall.batch_update_ingress_rules.js
+++ b/packages/google-appengine/samples/generated/v1/firewall.batch_update_ingress_rules.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/firewall.create_ingress_rule.js b/packages/google-appengine/samples/generated/v1/firewall.create_ingress_rule.js
index 66f23f1b7bd..fcbea2dda9c 100644
--- a/packages/google-appengine/samples/generated/v1/firewall.create_ingress_rule.js
+++ b/packages/google-appengine/samples/generated/v1/firewall.create_ingress_rule.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/firewall.delete_ingress_rule.js b/packages/google-appengine/samples/generated/v1/firewall.delete_ingress_rule.js
index 35bbad5102c..bbfbbb1781d 100644
--- a/packages/google-appengine/samples/generated/v1/firewall.delete_ingress_rule.js
+++ b/packages/google-appengine/samples/generated/v1/firewall.delete_ingress_rule.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/firewall.get_ingress_rule.js b/packages/google-appengine/samples/generated/v1/firewall.get_ingress_rule.js
index ddbecb7515b..a9b88c6e737 100644
--- a/packages/google-appengine/samples/generated/v1/firewall.get_ingress_rule.js
+++ b/packages/google-appengine/samples/generated/v1/firewall.get_ingress_rule.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/firewall.list_ingress_rules.js b/packages/google-appengine/samples/generated/v1/firewall.list_ingress_rules.js
index 115e854ccd7..99257ae9c16 100644
--- a/packages/google-appengine/samples/generated/v1/firewall.list_ingress_rules.js
+++ b/packages/google-appengine/samples/generated/v1/firewall.list_ingress_rules.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/firewall.update_ingress_rule.js b/packages/google-appengine/samples/generated/v1/firewall.update_ingress_rule.js
index 30868c21346..1689e71d377 100644
--- a/packages/google-appengine/samples/generated/v1/firewall.update_ingress_rule.js
+++ b/packages/google-appengine/samples/generated/v1/firewall.update_ingress_rule.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/instances.debug_instance.js b/packages/google-appengine/samples/generated/v1/instances.debug_instance.js
index 5fe35ba6b6f..6c970aa7464 100644
--- a/packages/google-appengine/samples/generated/v1/instances.debug_instance.js
+++ b/packages/google-appengine/samples/generated/v1/instances.debug_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/instances.delete_instance.js b/packages/google-appengine/samples/generated/v1/instances.delete_instance.js
index 916ab6e2bf1..2f041c7ffee 100644
--- a/packages/google-appengine/samples/generated/v1/instances.delete_instance.js
+++ b/packages/google-appengine/samples/generated/v1/instances.delete_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/instances.get_instance.js b/packages/google-appengine/samples/generated/v1/instances.get_instance.js
index b13de554461..fa6c4d78585 100644
--- a/packages/google-appengine/samples/generated/v1/instances.get_instance.js
+++ b/packages/google-appengine/samples/generated/v1/instances.get_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/instances.list_instances.js b/packages/google-appengine/samples/generated/v1/instances.list_instances.js
index f5cf8e43110..5f41dc8767d 100644
--- a/packages/google-appengine/samples/generated/v1/instances.list_instances.js
+++ b/packages/google-appengine/samples/generated/v1/instances.list_instances.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/services.delete_service.js b/packages/google-appengine/samples/generated/v1/services.delete_service.js
index 34395f60732..776d712799c 100644
--- a/packages/google-appengine/samples/generated/v1/services.delete_service.js
+++ b/packages/google-appengine/samples/generated/v1/services.delete_service.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/services.get_service.js b/packages/google-appengine/samples/generated/v1/services.get_service.js
index d91a07bafee..f94abdb235e 100644
--- a/packages/google-appengine/samples/generated/v1/services.get_service.js
+++ b/packages/google-appengine/samples/generated/v1/services.get_service.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/services.list_services.js b/packages/google-appengine/samples/generated/v1/services.list_services.js
index ade45d365ed..4a49e3038fb 100644
--- a/packages/google-appengine/samples/generated/v1/services.list_services.js
+++ b/packages/google-appengine/samples/generated/v1/services.list_services.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/services.update_service.js b/packages/google-appengine/samples/generated/v1/services.update_service.js
index a366da0a7c0..8b9220dd080 100644
--- a/packages/google-appengine/samples/generated/v1/services.update_service.js
+++ b/packages/google-appengine/samples/generated/v1/services.update_service.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/versions.create_version.js b/packages/google-appengine/samples/generated/v1/versions.create_version.js
index 2c7e7fd3eea..09c1ceb92f0 100644
--- a/packages/google-appengine/samples/generated/v1/versions.create_version.js
+++ b/packages/google-appengine/samples/generated/v1/versions.create_version.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/versions.delete_version.js b/packages/google-appengine/samples/generated/v1/versions.delete_version.js
index 88bec23f09a..863b0e73a5e 100644
--- a/packages/google-appengine/samples/generated/v1/versions.delete_version.js
+++ b/packages/google-appengine/samples/generated/v1/versions.delete_version.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/versions.get_version.js b/packages/google-appengine/samples/generated/v1/versions.get_version.js
index 9a68ff57973..7becfb1482d 100644
--- a/packages/google-appengine/samples/generated/v1/versions.get_version.js
+++ b/packages/google-appengine/samples/generated/v1/versions.get_version.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/versions.list_versions.js b/packages/google-appengine/samples/generated/v1/versions.list_versions.js
index 34bf7f2da42..2d8d47e1ac8 100644
--- a/packages/google-appengine/samples/generated/v1/versions.list_versions.js
+++ b/packages/google-appengine/samples/generated/v1/versions.list_versions.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/samples/generated/v1/versions.update_version.js b/packages/google-appengine/samples/generated/v1/versions.update_version.js
index 56f37fa3f70..457ce561f92 100644
--- a/packages/google-appengine/samples/generated/v1/versions.update_version.js
+++ b/packages/google-appengine/samples/generated/v1/versions.update_version.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/src/v1/applications_client.ts b/packages/google-appengine/src/v1/applications_client.ts
index 2f11aa33bfb..73943527c32 100644
--- a/packages/google-appengine/src/v1/applications_client.ts
+++ b/packages/google-appengine/src/v1/applications_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/src/v1/authorized_certificates_client.ts b/packages/google-appengine/src/v1/authorized_certificates_client.ts
index 9e83d82a719..8ac8539c3c8 100644
--- a/packages/google-appengine/src/v1/authorized_certificates_client.ts
+++ b/packages/google-appengine/src/v1/authorized_certificates_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/src/v1/authorized_domains_client.ts b/packages/google-appengine/src/v1/authorized_domains_client.ts
index 9766da4041f..95cf0c1c12f 100644
--- a/packages/google-appengine/src/v1/authorized_domains_client.ts
+++ b/packages/google-appengine/src/v1/authorized_domains_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/src/v1/domain_mappings_client.ts b/packages/google-appengine/src/v1/domain_mappings_client.ts
index ad739596f68..794f8d94316 100644
--- a/packages/google-appengine/src/v1/domain_mappings_client.ts
+++ b/packages/google-appengine/src/v1/domain_mappings_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/src/v1/firewall_client.ts b/packages/google-appengine/src/v1/firewall_client.ts
index 06b391899c0..c9e5146ef7a 100644
--- a/packages/google-appengine/src/v1/firewall_client.ts
+++ b/packages/google-appengine/src/v1/firewall_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/src/v1/index.ts b/packages/google-appengine/src/v1/index.ts
index ec04e62f9f4..2b70c5343c9 100644
--- a/packages/google-appengine/src/v1/index.ts
+++ b/packages/google-appengine/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/src/v1/instances_client.ts b/packages/google-appengine/src/v1/instances_client.ts
index d9ff9b3836a..03287bba544 100644
--- a/packages/google-appengine/src/v1/instances_client.ts
+++ b/packages/google-appengine/src/v1/instances_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/src/v1/services_client.ts b/packages/google-appengine/src/v1/services_client.ts
index c76f4ff94c0..c9ffd2cd25a 100644
--- a/packages/google-appengine/src/v1/services_client.ts
+++ b/packages/google-appengine/src/v1/services_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/src/v1/versions_client.ts b/packages/google-appengine/src/v1/versions_client.ts
index 84f05419798..6c33bab3517 100644
--- a/packages/google-appengine/src/v1/versions_client.ts
+++ b/packages/google-appengine/src/v1/versions_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/system-test/fixtures/sample/src/index.js b/packages/google-appengine/system-test/fixtures/sample/src/index.js
index 244d65facc0..fe1224258e4 100644
--- a/packages/google-appengine/system-test/fixtures/sample/src/index.js
+++ b/packages/google-appengine/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/system-test/fixtures/sample/src/index.ts b/packages/google-appengine/system-test/fixtures/sample/src/index.ts
index ac1db3d47e1..69eed352cb9 100644
--- a/packages/google-appengine/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-appengine/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/system-test/install.ts b/packages/google-appengine/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-appengine/system-test/install.ts
+++ b/packages/google-appengine/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/test/gapic_applications_v1.ts b/packages/google-appengine/test/gapic_applications_v1.ts
index 103785ea55c..bc69d91832b 100644
--- a/packages/google-appengine/test/gapic_applications_v1.ts
+++ b/packages/google-appengine/test/gapic_applications_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/test/gapic_authorized_certificates_v1.ts b/packages/google-appengine/test/gapic_authorized_certificates_v1.ts
index 249e87f0c83..540244825b0 100644
--- a/packages/google-appengine/test/gapic_authorized_certificates_v1.ts
+++ b/packages/google-appengine/test/gapic_authorized_certificates_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/test/gapic_authorized_domains_v1.ts b/packages/google-appengine/test/gapic_authorized_domains_v1.ts
index 23d7e96eb72..435dff1718c 100644
--- a/packages/google-appengine/test/gapic_authorized_domains_v1.ts
+++ b/packages/google-appengine/test/gapic_authorized_domains_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/test/gapic_domain_mappings_v1.ts b/packages/google-appengine/test/gapic_domain_mappings_v1.ts
index 51eff5c49d9..bdb61afc8ad 100644
--- a/packages/google-appengine/test/gapic_domain_mappings_v1.ts
+++ b/packages/google-appengine/test/gapic_domain_mappings_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/test/gapic_firewall_v1.ts b/packages/google-appengine/test/gapic_firewall_v1.ts
index dbd6a48e91f..1d7350b5965 100644
--- a/packages/google-appengine/test/gapic_firewall_v1.ts
+++ b/packages/google-appengine/test/gapic_firewall_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/test/gapic_instances_v1.ts b/packages/google-appengine/test/gapic_instances_v1.ts
index 820bd738b25..9ad56f10214 100644
--- a/packages/google-appengine/test/gapic_instances_v1.ts
+++ b/packages/google-appengine/test/gapic_instances_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/test/gapic_services_v1.ts b/packages/google-appengine/test/gapic_services_v1.ts
index 849fde566b7..c0cbc0329a6 100644
--- a/packages/google-appengine/test/gapic_services_v1.ts
+++ b/packages/google-appengine/test/gapic_services_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-appengine/test/gapic_versions_v1.ts b/packages/google-appengine/test/gapic_versions_v1.ts
index 9aa717ff1fc..6a19ccca558 100644
--- a/packages/google-appengine/test/gapic_versions_v1.ts
+++ b/packages/google-appengine/test/gapic_versions_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/.jsdoc.js b/packages/google-apps-events-subscriptions/.jsdoc.js
index cdb08ea512a..f54f29ba1e5 100644
--- a/packages/google-apps-events-subscriptions/.jsdoc.js
+++ b/packages/google-apps-events-subscriptions/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/subscriptions',
diff --git a/packages/google-apps-events-subscriptions/.mocharc.js b/packages/google-apps-events-subscriptions/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-apps-events-subscriptions/.mocharc.js
+++ b/packages/google-apps-events-subscriptions/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/.prettierrc.js b/packages/google-apps-events-subscriptions/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-apps-events-subscriptions/.prettierrc.js
+++ b/packages/google-apps-events-subscriptions/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/protos/protos.d.ts b/packages/google-apps-events-subscriptions/protos/protos.d.ts
index 007e6a90233..4405b307e77 100644
--- a/packages/google-apps-events-subscriptions/protos/protos.d.ts
+++ b/packages/google-apps-events-subscriptions/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/protos/protos.js b/packages/google-apps-events-subscriptions/protos/protos.js
index 07179b27fdc..2144aecec38 100644
--- a/packages/google-apps-events-subscriptions/protos/protos.js
+++ b/packages/google-apps-events-subscriptions/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.create_subscription.js b/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.create_subscription.js
index 6ad280d30b6..bd8980511d9 100644
--- a/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.create_subscription.js
+++ b/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.create_subscription.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.delete_subscription.js b/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.delete_subscription.js
index 2cebeb003b1..1e7c62964a6 100644
--- a/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.delete_subscription.js
+++ b/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.delete_subscription.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.get_subscription.js b/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.get_subscription.js
index 53ae2bfd95c..2777d800b98 100644
--- a/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.get_subscription.js
+++ b/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.get_subscription.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.list_subscriptions.js b/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.list_subscriptions.js
index 37e31a7af4d..a711f4f82ac 100644
--- a/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.list_subscriptions.js
+++ b/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.list_subscriptions.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.reactivate_subscription.js b/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.reactivate_subscription.js
index 8afa9e19145..990cddd0122 100644
--- a/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.reactivate_subscription.js
+++ b/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.reactivate_subscription.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.update_subscription.js b/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.update_subscription.js
index 4a07ca3a064..7c2c839887d 100644
--- a/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.update_subscription.js
+++ b/packages/google-apps-events-subscriptions/samples/generated/v1/subscriptions_service.update_subscription.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.create_subscription.js b/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.create_subscription.js
index cdaee83d9e3..75eb9ab1582 100644
--- a/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.create_subscription.js
+++ b/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.create_subscription.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.delete_subscription.js b/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.delete_subscription.js
index 99f35b34503..c655d564f57 100644
--- a/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.delete_subscription.js
+++ b/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.delete_subscription.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.get_subscription.js b/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.get_subscription.js
index 6281cc27af6..fc0697ad9ab 100644
--- a/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.get_subscription.js
+++ b/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.get_subscription.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.list_subscriptions.js b/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.list_subscriptions.js
index 76a5f6dca29..9f99ea218e6 100644
--- a/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.list_subscriptions.js
+++ b/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.list_subscriptions.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.reactivate_subscription.js b/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.reactivate_subscription.js
index 363d02f1e44..1006d54efd2 100644
--- a/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.reactivate_subscription.js
+++ b/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.reactivate_subscription.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.update_subscription.js b/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.update_subscription.js
index 5cedcd7d208..9fe45aa401a 100644
--- a/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.update_subscription.js
+++ b/packages/google-apps-events-subscriptions/samples/generated/v1beta/subscriptions_service.update_subscription.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/src/v1/index.ts b/packages/google-apps-events-subscriptions/src/v1/index.ts
index c4ab3494f22..33af6f28309 100644
--- a/packages/google-apps-events-subscriptions/src/v1/index.ts
+++ b/packages/google-apps-events-subscriptions/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/src/v1/subscriptions_service_client.ts b/packages/google-apps-events-subscriptions/src/v1/subscriptions_service_client.ts
index 964bdaacc9d..3ea8c12ad52 100644
--- a/packages/google-apps-events-subscriptions/src/v1/subscriptions_service_client.ts
+++ b/packages/google-apps-events-subscriptions/src/v1/subscriptions_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/src/v1beta/index.ts b/packages/google-apps-events-subscriptions/src/v1beta/index.ts
index c4ab3494f22..33af6f28309 100644
--- a/packages/google-apps-events-subscriptions/src/v1beta/index.ts
+++ b/packages/google-apps-events-subscriptions/src/v1beta/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/src/v1beta/subscriptions_service_client.ts b/packages/google-apps-events-subscriptions/src/v1beta/subscriptions_service_client.ts
index d2ccc04a836..0f4e9690231 100644
--- a/packages/google-apps-events-subscriptions/src/v1beta/subscriptions_service_client.ts
+++ b/packages/google-apps-events-subscriptions/src/v1beta/subscriptions_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/system-test/fixtures/sample/src/index.js b/packages/google-apps-events-subscriptions/system-test/fixtures/sample/src/index.js
index e8c03caf9f5..9e4752e848b 100644
--- a/packages/google-apps-events-subscriptions/system-test/fixtures/sample/src/index.js
+++ b/packages/google-apps-events-subscriptions/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/system-test/fixtures/sample/src/index.ts b/packages/google-apps-events-subscriptions/system-test/fixtures/sample/src/index.ts
index aa116bde2fd..eda35d55720 100644
--- a/packages/google-apps-events-subscriptions/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-apps-events-subscriptions/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/system-test/install.ts b/packages/google-apps-events-subscriptions/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-apps-events-subscriptions/system-test/install.ts
+++ b/packages/google-apps-events-subscriptions/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/test/gapic_subscriptions_service_v1.ts b/packages/google-apps-events-subscriptions/test/gapic_subscriptions_service_v1.ts
index 53c55df3130..437108dedc7 100644
--- a/packages/google-apps-events-subscriptions/test/gapic_subscriptions_service_v1.ts
+++ b/packages/google-apps-events-subscriptions/test/gapic_subscriptions_service_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-events-subscriptions/test/gapic_subscriptions_service_v1beta.ts b/packages/google-apps-events-subscriptions/test/gapic_subscriptions_service_v1beta.ts
index 409f4d26bee..56ddc4568e7 100644
--- a/packages/google-apps-events-subscriptions/test/gapic_subscriptions_service_v1beta.ts
+++ b/packages/google-apps-events-subscriptions/test/gapic_subscriptions_service_v1beta.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/.jsdoc.js b/packages/google-apps-meet/.jsdoc.js
index bbff7966ad2..46aa3e82def 100644
--- a/packages/google-apps-meet/.jsdoc.js
+++ b/packages/google-apps-meet/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-apps/meet',
diff --git a/packages/google-apps-meet/.mocharc.js b/packages/google-apps-meet/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-apps-meet/.mocharc.js
+++ b/packages/google-apps-meet/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/.prettierrc.js b/packages/google-apps-meet/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-apps-meet/.prettierrc.js
+++ b/packages/google-apps-meet/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/protos/protos.d.ts b/packages/google-apps-meet/protos/protos.d.ts
index 71bceecb367..e9050ba34d6 100644
--- a/packages/google-apps-meet/protos/protos.d.ts
+++ b/packages/google-apps-meet/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/protos/protos.js b/packages/google-apps-meet/protos/protos.js
index 792c3608737..c0f45976536 100644
--- a/packages/google-apps-meet/protos/protos.js
+++ b/packages/google-apps-meet/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_conference_record.js b/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_conference_record.js
index 103324e3702..8ecc0b1840b 100644
--- a/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_conference_record.js
+++ b/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_conference_record.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_participant.js b/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_participant.js
index a7da4f87c05..052190b4cde 100644
--- a/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_participant.js
+++ b/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_participant.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_participant_session.js b/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_participant_session.js
index 7f94f0a755e..4c2d6e11cf9 100644
--- a/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_participant_session.js
+++ b/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_participant_session.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_recording.js b/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_recording.js
index c14434a7636..be1d8fe2d81 100644
--- a/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_recording.js
+++ b/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_recording.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_transcript.js b/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_transcript.js
index 9d88768f362..74c49ff2959 100644
--- a/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_transcript.js
+++ b/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_transcript.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_transcript_entry.js b/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_transcript_entry.js
index a00f87dd67a..209f6c9f635 100644
--- a/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_transcript_entry.js
+++ b/packages/google-apps-meet/samples/generated/v2/conference_records_service.get_transcript_entry.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_conference_records.js b/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_conference_records.js
index 2a3e082c73b..27c7e95c4a3 100644
--- a/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_conference_records.js
+++ b/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_conference_records.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_participant_sessions.js b/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_participant_sessions.js
index 89567d0bcec..b6842bd83d4 100644
--- a/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_participant_sessions.js
+++ b/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_participant_sessions.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_participants.js b/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_participants.js
index 4fd7200c5ee..e8fa020c0cd 100644
--- a/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_participants.js
+++ b/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_participants.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_recordings.js b/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_recordings.js
index d128896155b..e71e867321c 100644
--- a/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_recordings.js
+++ b/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_recordings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_transcript_entries.js b/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_transcript_entries.js
index 499541659af..904dbcf983d 100644
--- a/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_transcript_entries.js
+++ b/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_transcript_entries.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_transcripts.js b/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_transcripts.js
index 574bded457a..8e4df6faf08 100644
--- a/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_transcripts.js
+++ b/packages/google-apps-meet/samples/generated/v2/conference_records_service.list_transcripts.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/spaces_service.create_space.js b/packages/google-apps-meet/samples/generated/v2/spaces_service.create_space.js
index 31a5452f187..f7467a09736 100644
--- a/packages/google-apps-meet/samples/generated/v2/spaces_service.create_space.js
+++ b/packages/google-apps-meet/samples/generated/v2/spaces_service.create_space.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/spaces_service.end_active_conference.js b/packages/google-apps-meet/samples/generated/v2/spaces_service.end_active_conference.js
index 5b2f4ef1764..66966b31035 100644
--- a/packages/google-apps-meet/samples/generated/v2/spaces_service.end_active_conference.js
+++ b/packages/google-apps-meet/samples/generated/v2/spaces_service.end_active_conference.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/spaces_service.get_space.js b/packages/google-apps-meet/samples/generated/v2/spaces_service.get_space.js
index e4eaf9c2579..56a61f13a3b 100644
--- a/packages/google-apps-meet/samples/generated/v2/spaces_service.get_space.js
+++ b/packages/google-apps-meet/samples/generated/v2/spaces_service.get_space.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2/spaces_service.update_space.js b/packages/google-apps-meet/samples/generated/v2/spaces_service.update_space.js
index 94b048de296..ae825d8a41d 100644
--- a/packages/google-apps-meet/samples/generated/v2/spaces_service.update_space.js
+++ b/packages/google-apps-meet/samples/generated/v2/spaces_service.update_space.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_conference_record.js b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_conference_record.js
index ae200b3798a..c4c23ea7da7 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_conference_record.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_conference_record.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_participant.js b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_participant.js
index dbcd4017251..83cf1cb38ac 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_participant.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_participant.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_participant_session.js b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_participant_session.js
index d301d61f2f4..6deed628114 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_participant_session.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_participant_session.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_recording.js b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_recording.js
index 340d62326e6..c61bdbfe8e3 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_recording.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_recording.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_transcript.js b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_transcript.js
index 1821f29432e..4d50cc4a735 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_transcript.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_transcript.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_transcript_entry.js b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_transcript_entry.js
index ea62450c736..43fe65c9c55 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_transcript_entry.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.get_transcript_entry.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_conference_records.js b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_conference_records.js
index 2f7f08c3614..979ae63a72b 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_conference_records.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_conference_records.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_participant_sessions.js b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_participant_sessions.js
index 81929673586..710867d3441 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_participant_sessions.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_participant_sessions.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_participants.js b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_participants.js
index 635a6a3f6a8..448b5938120 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_participants.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_participants.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_recordings.js b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_recordings.js
index e1c2a8bfde8..c8d9b4034d4 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_recordings.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_recordings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_transcript_entries.js b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_transcript_entries.js
index 55aa73ebc9a..301b12c5091 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_transcript_entries.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_transcript_entries.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_transcripts.js b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_transcripts.js
index f75e39b9dc5..5e01502300b 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_transcripts.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/conference_records_service.list_transcripts.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.connect_active_conference.js b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.connect_active_conference.js
index 85698bc200d..ad647074259 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.connect_active_conference.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.connect_active_conference.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.create_member.js b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.create_member.js
index 8702ac93d68..b358a71d6af 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.create_member.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.create_member.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.create_space.js b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.create_space.js
index 770ef20539a..488801d9061 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.create_space.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.create_space.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.delete_member.js b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.delete_member.js
index 15b89b3ac79..2b6d9d5ce14 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.delete_member.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.delete_member.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.end_active_conference.js b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.end_active_conference.js
index b91de92c0b0..e3becb20606 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.end_active_conference.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.end_active_conference.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.get_member.js b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.get_member.js
index ec33394e75c..96adfd558e4 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.get_member.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.get_member.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.get_space.js b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.get_space.js
index 1565d902a4f..ea0aeebea84 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.get_space.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.get_space.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.list_members.js b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.list_members.js
index 0c377755a56..bb336a0664b 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.list_members.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.list_members.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.update_space.js b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.update_space.js
index c02e24e2335..9e9b140999a 100644
--- a/packages/google-apps-meet/samples/generated/v2beta/spaces_service.update_space.js
+++ b/packages/google-apps-meet/samples/generated/v2beta/spaces_service.update_space.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/src/v2/conference_records_service_client.ts b/packages/google-apps-meet/src/v2/conference_records_service_client.ts
index 40094e7f520..176dd161b68 100644
--- a/packages/google-apps-meet/src/v2/conference_records_service_client.ts
+++ b/packages/google-apps-meet/src/v2/conference_records_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/src/v2/index.ts b/packages/google-apps-meet/src/v2/index.ts
index 1827337e349..d4086c7a32d 100644
--- a/packages/google-apps-meet/src/v2/index.ts
+++ b/packages/google-apps-meet/src/v2/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/src/v2/spaces_service_client.ts b/packages/google-apps-meet/src/v2/spaces_service_client.ts
index a380786a7fc..dc7dc208f95 100644
--- a/packages/google-apps-meet/src/v2/spaces_service_client.ts
+++ b/packages/google-apps-meet/src/v2/spaces_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/src/v2beta/conference_records_service_client.ts b/packages/google-apps-meet/src/v2beta/conference_records_service_client.ts
index d18f82e1cd9..42fed560a3d 100644
--- a/packages/google-apps-meet/src/v2beta/conference_records_service_client.ts
+++ b/packages/google-apps-meet/src/v2beta/conference_records_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/src/v2beta/index.ts b/packages/google-apps-meet/src/v2beta/index.ts
index 1827337e349..d4086c7a32d 100644
--- a/packages/google-apps-meet/src/v2beta/index.ts
+++ b/packages/google-apps-meet/src/v2beta/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/src/v2beta/spaces_service_client.ts b/packages/google-apps-meet/src/v2beta/spaces_service_client.ts
index a8c190c0312..9d5480d2de3 100644
--- a/packages/google-apps-meet/src/v2beta/spaces_service_client.ts
+++ b/packages/google-apps-meet/src/v2beta/spaces_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/system-test/fixtures/sample/src/index.js b/packages/google-apps-meet/system-test/fixtures/sample/src/index.js
index 5b434268c0a..4d443180a1b 100644
--- a/packages/google-apps-meet/system-test/fixtures/sample/src/index.js
+++ b/packages/google-apps-meet/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/system-test/fixtures/sample/src/index.ts b/packages/google-apps-meet/system-test/fixtures/sample/src/index.ts
index 45ea182f543..9222b2cb873 100644
--- a/packages/google-apps-meet/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-apps-meet/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/system-test/install.ts b/packages/google-apps-meet/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-apps-meet/system-test/install.ts
+++ b/packages/google-apps-meet/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/test/gapic_conference_records_service_v2.ts b/packages/google-apps-meet/test/gapic_conference_records_service_v2.ts
index 97db54711a9..7715818768c 100644
--- a/packages/google-apps-meet/test/gapic_conference_records_service_v2.ts
+++ b/packages/google-apps-meet/test/gapic_conference_records_service_v2.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/test/gapic_conference_records_service_v2beta.ts b/packages/google-apps-meet/test/gapic_conference_records_service_v2beta.ts
index 145123ed8ca..ab886500cce 100644
--- a/packages/google-apps-meet/test/gapic_conference_records_service_v2beta.ts
+++ b/packages/google-apps-meet/test/gapic_conference_records_service_v2beta.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/test/gapic_spaces_service_v2.ts b/packages/google-apps-meet/test/gapic_spaces_service_v2.ts
index 1c58c2cc88e..b6a92db5601 100644
--- a/packages/google-apps-meet/test/gapic_spaces_service_v2.ts
+++ b/packages/google-apps-meet/test/gapic_spaces_service_v2.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-apps-meet/test/gapic_spaces_service_v2beta.ts b/packages/google-apps-meet/test/gapic_spaces_service_v2beta.ts
index 1639338dc84..44692ddca82 100644
--- a/packages/google-apps-meet/test/gapic_spaces_service_v2beta.ts
+++ b/packages/google-apps-meet/test/gapic_spaces_service_v2beta.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/.jsdoc.js b/packages/google-area120-tables/.jsdoc.js
index 97d3a1617b8..8c3410a34f2 100644
--- a/packages/google-area120-tables/.jsdoc.js
+++ b/packages/google-area120-tables/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google/area120-tables',
diff --git a/packages/google-area120-tables/.mocharc.js b/packages/google-area120-tables/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-area120-tables/.mocharc.js
+++ b/packages/google-area120-tables/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/.prettierrc.js b/packages/google-area120-tables/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-area120-tables/.prettierrc.js
+++ b/packages/google-area120-tables/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/protos/protos.d.ts b/packages/google-area120-tables/protos/protos.d.ts
index 7746c98f7ef..68603f1f726 100644
--- a/packages/google-area120-tables/protos/protos.d.ts
+++ b/packages/google-area120-tables/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/protos/protos.js b/packages/google-area120-tables/protos/protos.js
index f9c9001525c..d203ecb8632 100644
--- a/packages/google-area120-tables/protos/protos.js
+++ b/packages/google-area120-tables/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.batch_create_rows.js b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.batch_create_rows.js
index aa38698d0fc..15047dde308 100644
--- a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.batch_create_rows.js
+++ b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.batch_create_rows.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.batch_delete_rows.js b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.batch_delete_rows.js
index 65a34dd28b4..3ba9df999cf 100644
--- a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.batch_delete_rows.js
+++ b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.batch_delete_rows.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.batch_update_rows.js b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.batch_update_rows.js
index 549bc345066..10e292ed11b 100644
--- a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.batch_update_rows.js
+++ b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.batch_update_rows.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.create_row.js b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.create_row.js
index 72e8628d584..b41d8c9e341 100644
--- a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.create_row.js
+++ b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.create_row.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.delete_row.js b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.delete_row.js
index f1378b5336b..186f8074034 100644
--- a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.delete_row.js
+++ b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.delete_row.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.get_row.js b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.get_row.js
index 8bf8233f177..bfc76d42843 100644
--- a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.get_row.js
+++ b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.get_row.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.get_table.js b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.get_table.js
index d5a1293a5ca..948ff26d91e 100644
--- a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.get_table.js
+++ b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.get_table.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.get_workspace.js b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.get_workspace.js
index a3d9733f3d1..1a50ca4d814 100644
--- a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.get_workspace.js
+++ b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.get_workspace.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.list_rows.js b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.list_rows.js
index 398e9d29cf1..3450600f6b2 100644
--- a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.list_rows.js
+++ b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.list_rows.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.list_tables.js b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.list_tables.js
index ce6c7fa3fcc..f4ea3ab1cdd 100644
--- a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.list_tables.js
+++ b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.list_tables.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.list_workspaces.js b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.list_workspaces.js
index 2bbd8d2ab58..4cad6e00eeb 100644
--- a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.list_workspaces.js
+++ b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.list_workspaces.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.update_row.js b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.update_row.js
index a34e3748c07..574d1dc1b2e 100644
--- a/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.update_row.js
+++ b/packages/google-area120-tables/samples/generated/v1alpha1/tables_service.update_row.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/src/v1alpha1/index.ts b/packages/google-area120-tables/src/v1alpha1/index.ts
index 675e9f07fbf..24c3315183d 100644
--- a/packages/google-area120-tables/src/v1alpha1/index.ts
+++ b/packages/google-area120-tables/src/v1alpha1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/src/v1alpha1/tables_service_client.ts b/packages/google-area120-tables/src/v1alpha1/tables_service_client.ts
index 3124cda29b0..5168f9e5599 100644
--- a/packages/google-area120-tables/src/v1alpha1/tables_service_client.ts
+++ b/packages/google-area120-tables/src/v1alpha1/tables_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/system-test/fixtures/sample/src/index.js b/packages/google-area120-tables/system-test/fixtures/sample/src/index.js
index efdd77819fe..f6ec2f53dde 100644
--- a/packages/google-area120-tables/system-test/fixtures/sample/src/index.js
+++ b/packages/google-area120-tables/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/system-test/fixtures/sample/src/index.ts b/packages/google-area120-tables/system-test/fixtures/sample/src/index.ts
index 96313109ce0..70c84263647 100644
--- a/packages/google-area120-tables/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-area120-tables/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/system-test/install.ts b/packages/google-area120-tables/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-area120-tables/system-test/install.ts
+++ b/packages/google-area120-tables/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-area120-tables/test/gapic_tables_service_v1alpha1.ts b/packages/google-area120-tables/test/gapic_tables_service_v1alpha1.ts
index a080c98af36..03b460803d6 100644
--- a/packages/google-area120-tables/test/gapic_tables_service_v1alpha1.ts
+++ b/packages/google-area120-tables/test/gapic_tables_service_v1alpha1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/.jsdoc.js b/packages/google-cloud-accessapproval/.jsdoc.js
index 52539804a53..24b7bd9c7c4 100644
--- a/packages/google-cloud-accessapproval/.jsdoc.js
+++ b/packages/google-cloud-accessapproval/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/access-approval',
diff --git a/packages/google-cloud-accessapproval/.mocharc.js b/packages/google-cloud-accessapproval/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-cloud-accessapproval/.mocharc.js
+++ b/packages/google-cloud-accessapproval/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/.prettierrc.js b/packages/google-cloud-accessapproval/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-cloud-accessapproval/.prettierrc.js
+++ b/packages/google-cloud-accessapproval/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/protos/protos.d.ts b/packages/google-cloud-accessapproval/protos/protos.d.ts
index 8c3bc5916b8..ea98562fc13 100644
--- a/packages/google-cloud-accessapproval/protos/protos.d.ts
+++ b/packages/google-cloud-accessapproval/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/protos/protos.js b/packages/google-cloud-accessapproval/protos/protos.js
index 98ec39f9c95..6f097d0301d 100644
--- a/packages/google-cloud-accessapproval/protos/protos.js
+++ b/packages/google-cloud-accessapproval/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.approve_approval_request.js b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.approve_approval_request.js
index 4ebd5a1a884..1b87e982f30 100644
--- a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.approve_approval_request.js
+++ b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.approve_approval_request.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.delete_access_approval_settings.js b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.delete_access_approval_settings.js
index af6771e6d31..1a6a2549c9c 100644
--- a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.delete_access_approval_settings.js
+++ b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.delete_access_approval_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.dismiss_approval_request.js b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.dismiss_approval_request.js
index aad84d16d60..7e4846e7857 100644
--- a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.dismiss_approval_request.js
+++ b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.dismiss_approval_request.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.get_access_approval_service_account.js b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.get_access_approval_service_account.js
index 54d9f432936..681fedd5e10 100644
--- a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.get_access_approval_service_account.js
+++ b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.get_access_approval_service_account.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.get_access_approval_settings.js b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.get_access_approval_settings.js
index 80895ce1a2a..c952acbda19 100644
--- a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.get_access_approval_settings.js
+++ b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.get_access_approval_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.get_approval_request.js b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.get_approval_request.js
index ac163d0c2e7..6b219742171 100644
--- a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.get_approval_request.js
+++ b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.get_approval_request.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.invalidate_approval_request.js b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.invalidate_approval_request.js
index 6620b0a6d96..6e2f39ac8d2 100644
--- a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.invalidate_approval_request.js
+++ b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.invalidate_approval_request.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.list_approval_requests.js b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.list_approval_requests.js
index 60692fb0333..4d54dba7db7 100644
--- a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.list_approval_requests.js
+++ b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.list_approval_requests.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.update_access_approval_settings.js b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.update_access_approval_settings.js
index 36bb763e262..0b4547edc97 100644
--- a/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.update_access_approval_settings.js
+++ b/packages/google-cloud-accessapproval/samples/generated/v1/access_approval.update_access_approval_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/src/v1/access_approval_client.ts b/packages/google-cloud-accessapproval/src/v1/access_approval_client.ts
index 72ce8a04ef7..21f9ff92510 100644
--- a/packages/google-cloud-accessapproval/src/v1/access_approval_client.ts
+++ b/packages/google-cloud-accessapproval/src/v1/access_approval_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/src/v1/index.ts b/packages/google-cloud-accessapproval/src/v1/index.ts
index d9e1789ddec..dd5e2d2a21c 100644
--- a/packages/google-cloud-accessapproval/src/v1/index.ts
+++ b/packages/google-cloud-accessapproval/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/system-test/fixtures/sample/src/index.js b/packages/google-cloud-accessapproval/system-test/fixtures/sample/src/index.js
index d8eb769fb6c..9f5769d495d 100644
--- a/packages/google-cloud-accessapproval/system-test/fixtures/sample/src/index.js
+++ b/packages/google-cloud-accessapproval/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/system-test/fixtures/sample/src/index.ts b/packages/google-cloud-accessapproval/system-test/fixtures/sample/src/index.ts
index c98327235cb..09b7e95038e 100644
--- a/packages/google-cloud-accessapproval/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-cloud-accessapproval/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/system-test/install.ts b/packages/google-cloud-accessapproval/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-cloud-accessapproval/system-test/install.ts
+++ b/packages/google-cloud-accessapproval/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-accessapproval/test/gapic_access_approval_v1.ts b/packages/google-cloud-accessapproval/test/gapic_access_approval_v1.ts
index 19e56f2d02d..cc0f0f9312c 100644
--- a/packages/google-cloud-accessapproval/test/gapic_access_approval_v1.ts
+++ b/packages/google-cloud-accessapproval/test/gapic_access_approval_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/.jsdoc.js b/packages/google-cloud-advisorynotifications/.jsdoc.js
index bd6a4834266..0cbba1a27cb 100644
--- a/packages/google-cloud-advisorynotifications/.jsdoc.js
+++ b/packages/google-cloud-advisorynotifications/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/advisorynotifications',
diff --git a/packages/google-cloud-advisorynotifications/.mocharc.js b/packages/google-cloud-advisorynotifications/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-cloud-advisorynotifications/.mocharc.js
+++ b/packages/google-cloud-advisorynotifications/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/.prettierrc.js b/packages/google-cloud-advisorynotifications/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-cloud-advisorynotifications/.prettierrc.js
+++ b/packages/google-cloud-advisorynotifications/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/protos/protos.d.ts b/packages/google-cloud-advisorynotifications/protos/protos.d.ts
index f940ba99e3f..68d8cd6f4f3 100644
--- a/packages/google-cloud-advisorynotifications/protos/protos.d.ts
+++ b/packages/google-cloud-advisorynotifications/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/protos/protos.js b/packages/google-cloud-advisorynotifications/protos/protos.js
index 4dd2698c012..db8e815c1b4 100644
--- a/packages/google-cloud-advisorynotifications/protos/protos.js
+++ b/packages/google-cloud-advisorynotifications/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.get_notification.js b/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.get_notification.js
index cc34381c5e9..92a44770f42 100644
--- a/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.get_notification.js
+++ b/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.get_notification.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.get_settings.js b/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.get_settings.js
index 9329d5bf10a..1e5b2b5439b 100644
--- a/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.get_settings.js
+++ b/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.get_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.list_notifications.js b/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.list_notifications.js
index 1336f011ecb..949bf7999fe 100644
--- a/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.list_notifications.js
+++ b/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.list_notifications.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.update_settings.js b/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.update_settings.js
index 7fc1e2d93de..da4cc50d5b3 100644
--- a/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.update_settings.js
+++ b/packages/google-cloud-advisorynotifications/samples/generated/v1/advisory_notifications_service.update_settings.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/src/v1/advisory_notifications_service_client.ts b/packages/google-cloud-advisorynotifications/src/v1/advisory_notifications_service_client.ts
index 76b3631c14d..3258c5f5f04 100644
--- a/packages/google-cloud-advisorynotifications/src/v1/advisory_notifications_service_client.ts
+++ b/packages/google-cloud-advisorynotifications/src/v1/advisory_notifications_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/src/v1/index.ts b/packages/google-cloud-advisorynotifications/src/v1/index.ts
index de574d49289..efd3416f34a 100644
--- a/packages/google-cloud-advisorynotifications/src/v1/index.ts
+++ b/packages/google-cloud-advisorynotifications/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/system-test/fixtures/sample/src/index.js b/packages/google-cloud-advisorynotifications/system-test/fixtures/sample/src/index.js
index 7f9897575a9..61d9a0d88ed 100644
--- a/packages/google-cloud-advisorynotifications/system-test/fixtures/sample/src/index.js
+++ b/packages/google-cloud-advisorynotifications/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/system-test/fixtures/sample/src/index.ts b/packages/google-cloud-advisorynotifications/system-test/fixtures/sample/src/index.ts
index 88376144ae4..15fb2d1707b 100644
--- a/packages/google-cloud-advisorynotifications/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-cloud-advisorynotifications/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/system-test/install.ts b/packages/google-cloud-advisorynotifications/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-cloud-advisorynotifications/system-test/install.ts
+++ b/packages/google-cloud-advisorynotifications/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-advisorynotifications/test/gapic_advisory_notifications_service_v1.ts b/packages/google-cloud-advisorynotifications/test/gapic_advisory_notifications_service_v1.ts
index 57c2201a699..7cde7063bea 100644
--- a/packages/google-cloud-advisorynotifications/test/gapic_advisory_notifications_service_v1.ts
+++ b/packages/google-cloud-advisorynotifications/test/gapic_advisory_notifications_service_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/.jsdoc.js b/packages/google-cloud-alloydb/.jsdoc.js
index 583df0edb4b..2622fc93a10 100644
--- a/packages/google-cloud-alloydb/.jsdoc.js
+++ b/packages/google-cloud-alloydb/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/alloydb',
diff --git a/packages/google-cloud-alloydb/.mocharc.js b/packages/google-cloud-alloydb/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-cloud-alloydb/.mocharc.js
+++ b/packages/google-cloud-alloydb/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/.prettierrc.js b/packages/google-cloud-alloydb/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-cloud-alloydb/.prettierrc.js
+++ b/packages/google-cloud-alloydb/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.batch_create_instances.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.batch_create_instances.js
index eccb98eecd6..14fdd2d6902 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.batch_create_instances.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.batch_create_instances.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_backup.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_backup.js
index 3b1c5455819..760fff95db8 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_backup.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_backup.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_cluster.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_cluster.js
index c974bfb83ca..b37cc9228a6 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_cluster.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_cluster.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_instance.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_instance.js
index 5b5a2355206..e419bd6866e 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_instance.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_secondary_cluster.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_secondary_cluster.js
index b613696ba81..a946db743aa 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_secondary_cluster.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_secondary_cluster.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_secondary_instance.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_secondary_instance.js
index eaa9a85fc4e..315c5e55034 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_secondary_instance.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_secondary_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_user.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_user.js
index 598bcfe2f8a..838734b1305 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_user.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.create_user.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_backup.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_backup.js
index 6d409201ae2..b26f0b653e6 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_backup.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_backup.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_cluster.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_cluster.js
index bfd1a0a7749..61e770ea52d 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_cluster.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_cluster.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_instance.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_instance.js
index 43dbbd367d2..eb1ecd7b41d 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_instance.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_user.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_user.js
index aaf63d1756f..ec9646cf6d4 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_user.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.delete_user.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.execute_sql.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.execute_sql.js
index a10945261ec..47dd7e0edce 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.execute_sql.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.execute_sql.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.export_cluster.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.export_cluster.js
index 3d6134728fb..165c351dfd3 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.export_cluster.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.export_cluster.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.failover_instance.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.failover_instance.js
index 746e94731de..8d94a7766b2 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.failover_instance.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.failover_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.generate_client_certificate.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.generate_client_certificate.js
index 0ecee9d65fd..5cd83fcbc1d 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.generate_client_certificate.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.generate_client_certificate.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_backup.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_backup.js
index edf6121a941..1cadee19727 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_backup.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_backup.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_cluster.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_cluster.js
index efe031913df..27ebde91520 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_cluster.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_cluster.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_connection_info.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_connection_info.js
index 1a65155e5f4..743cbd01f40 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_connection_info.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_connection_info.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_instance.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_instance.js
index 271d788efdd..2efa79cc9e1 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_instance.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_user.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_user.js
index 116dd741af5..1e0af5a26ce 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_user.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.get_user.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.import_cluster.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.import_cluster.js
index fa862801d3a..a76cf483a6e 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.import_cluster.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.import_cluster.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.inject_fault.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.inject_fault.js
index c43fe8086e1..70d6a910b25 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.inject_fault.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.inject_fault.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_backups.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_backups.js
index ddcef52fc43..0a74f79be3a 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_backups.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_backups.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_clusters.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_clusters.js
index 76bc6e77a4b..449cf63db89 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_clusters.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_clusters.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_databases.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_databases.js
index 0c23dc051e5..0a8fc4e361d 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_databases.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_databases.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_instances.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_instances.js
index 8ae6baddf9a..35533876ba2 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_instances.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_instances.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_supported_database_flags.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_supported_database_flags.js
index 2a9537b3179..b84a98bd60c 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_supported_database_flags.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_supported_database_flags.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_users.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_users.js
index 500c0f55026..0ace79a7e47 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_users.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.list_users.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.promote_cluster.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.promote_cluster.js
index 35dbe3c8964..b56f720c5ae 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.promote_cluster.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.promote_cluster.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.restart_instance.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.restart_instance.js
index 3b82edb4da7..ddcde70c47e 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.restart_instance.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.restart_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.restore_cluster.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.restore_cluster.js
index a1ad1ee56eb..92518a1665d 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.restore_cluster.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.restore_cluster.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.switchover_cluster.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.switchover_cluster.js
index 7181171947e..2ea9bbf3f2a 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.switchover_cluster.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.switchover_cluster.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_backup.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_backup.js
index c3b7715c101..a5e6fc1a857 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_backup.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_backup.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_cluster.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_cluster.js
index 3a1804c1282..858582c25be 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_cluster.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_cluster.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_instance.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_instance.js
index c0c84aca16b..66841c2650b 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_instance.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_user.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_user.js
index 7891897e003..1d85b36b1fc 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_user.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.update_user.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.upgrade_cluster.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.upgrade_cluster.js
index 229b55343ba..8c296fb49c9 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.upgrade_cluster.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_admin.upgrade_cluster.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_c_s_q_l_admin.restore_from_cloud_s_q_l.js b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_c_s_q_l_admin.restore_from_cloud_s_q_l.js
index 14f6a1f9105..adf96182a3c 100644
--- a/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_c_s_q_l_admin.restore_from_cloud_s_q_l.js
+++ b/packages/google-cloud-alloydb/samples/generated/v1/alloy_d_b_c_s_q_l_admin.restore_from_cloud_s_q_l.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/src/v1/alloy_d_b_admin_client.ts b/packages/google-cloud-alloydb/src/v1/alloy_d_b_admin_client.ts
index c507118efec..f92542dc310 100644
--- a/packages/google-cloud-alloydb/src/v1/alloy_d_b_admin_client.ts
+++ b/packages/google-cloud-alloydb/src/v1/alloy_d_b_admin_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/src/v1/alloy_d_b_c_s_q_l_admin_client.ts b/packages/google-cloud-alloydb/src/v1/alloy_d_b_c_s_q_l_admin_client.ts
index 4ad9370d70f..6b704db7833 100644
--- a/packages/google-cloud-alloydb/src/v1/alloy_d_b_c_s_q_l_admin_client.ts
+++ b/packages/google-cloud-alloydb/src/v1/alloy_d_b_c_s_q_l_admin_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/src/v1/index.ts b/packages/google-cloud-alloydb/src/v1/index.ts
index deecf2f7419..dd5000cd3cb 100644
--- a/packages/google-cloud-alloydb/src/v1/index.ts
+++ b/packages/google-cloud-alloydb/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/system-test/fixtures/sample/src/index.js b/packages/google-cloud-alloydb/system-test/fixtures/sample/src/index.js
index 8b40c830ef9..601c54db846 100644
--- a/packages/google-cloud-alloydb/system-test/fixtures/sample/src/index.js
+++ b/packages/google-cloud-alloydb/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/system-test/fixtures/sample/src/index.ts b/packages/google-cloud-alloydb/system-test/fixtures/sample/src/index.ts
index 7c21a1a68ed..a1b508a0e5c 100644
--- a/packages/google-cloud-alloydb/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-cloud-alloydb/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/system-test/install.ts b/packages/google-cloud-alloydb/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-cloud-alloydb/system-test/install.ts
+++ b/packages/google-cloud-alloydb/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/test/gapic_alloy_d_b_admin_v1.ts b/packages/google-cloud-alloydb/test/gapic_alloy_d_b_admin_v1.ts
index ad58d70f42e..3519b7eefbc 100644
--- a/packages/google-cloud-alloydb/test/gapic_alloy_d_b_admin_v1.ts
+++ b/packages/google-cloud-alloydb/test/gapic_alloy_d_b_admin_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-alloydb/test/gapic_alloy_d_b_c_s_q_l_admin_v1.ts b/packages/google-cloud-alloydb/test/gapic_alloy_d_b_c_s_q_l_admin_v1.ts
index 0a03e00ecd7..bba7f6897e7 100644
--- a/packages/google-cloud-alloydb/test/gapic_alloy_d_b_c_s_q_l_admin_v1.ts
+++ b/packages/google-cloud-alloydb/test/gapic_alloy_d_b_c_s_q_l_admin_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/.jsdoc.js b/packages/google-cloud-apigateway/.jsdoc.js
index 8251ad2ef42..bde6caee1fa 100644
--- a/packages/google-cloud-apigateway/.jsdoc.js
+++ b/packages/google-cloud-apigateway/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/api-gateway',
diff --git a/packages/google-cloud-apigateway/.mocharc.js b/packages/google-cloud-apigateway/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-cloud-apigateway/.mocharc.js
+++ b/packages/google-cloud-apigateway/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/.prettierrc.js b/packages/google-cloud-apigateway/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-cloud-apigateway/.prettierrc.js
+++ b/packages/google-cloud-apigateway/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/protos/protos.d.ts b/packages/google-cloud-apigateway/protos/protos.d.ts
index 5b57948b35a..df7e126658c 100644
--- a/packages/google-cloud-apigateway/protos/protos.d.ts
+++ b/packages/google-cloud-apigateway/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/protos/protos.js b/packages/google-cloud-apigateway/protos/protos.js
index 9268804fa6c..e28632e13eb 100644
--- a/packages/google-cloud-apigateway/protos/protos.js
+++ b/packages/google-cloud-apigateway/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.create_api.js b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.create_api.js
index 7be8ceb611f..170bdfa3cc9 100644
--- a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.create_api.js
+++ b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.create_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.create_api_config.js b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.create_api_config.js
index 8112b99edb3..25576a35e9f 100644
--- a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.create_api_config.js
+++ b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.create_api_config.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.create_gateway.js b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.create_gateway.js
index 7520488b74c..ffb9f906781 100644
--- a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.create_gateway.js
+++ b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.create_gateway.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.delete_api.js b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.delete_api.js
index f8226eaf9bb..85bf684f6d9 100644
--- a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.delete_api.js
+++ b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.delete_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.delete_api_config.js b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.delete_api_config.js
index 020d9fdab33..3b399b5fdd3 100644
--- a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.delete_api_config.js
+++ b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.delete_api_config.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.delete_gateway.js b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.delete_gateway.js
index ef55cecabd4..3173f715abd 100644
--- a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.delete_gateway.js
+++ b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.delete_gateway.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.get_api.js b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.get_api.js
index 80c92456ba7..bc7e0d99962 100644
--- a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.get_api.js
+++ b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.get_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.get_api_config.js b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.get_api_config.js
index fc4a9605ab8..75f6579190d 100644
--- a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.get_api_config.js
+++ b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.get_api_config.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.get_gateway.js b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.get_gateway.js
index 93c4c0d2948..8020edd00bb 100644
--- a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.get_gateway.js
+++ b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.get_gateway.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.list_api_configs.js b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.list_api_configs.js
index 4ed7eccca8c..0658eb07153 100644
--- a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.list_api_configs.js
+++ b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.list_api_configs.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.list_apis.js b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.list_apis.js
index 38f51e896df..ad78e0ee70c 100644
--- a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.list_apis.js
+++ b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.list_apis.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.list_gateways.js b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.list_gateways.js
index 2ea5aa227ee..90f4c170537 100644
--- a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.list_gateways.js
+++ b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.list_gateways.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.update_api.js b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.update_api.js
index 658e617adba..67fff20bb33 100644
--- a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.update_api.js
+++ b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.update_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.update_api_config.js b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.update_api_config.js
index 87fb9a0ef31..ce6ad331336 100644
--- a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.update_api_config.js
+++ b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.update_api_config.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.update_gateway.js b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.update_gateway.js
index 74d8f4ca237..25be0b73638 100644
--- a/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.update_gateway.js
+++ b/packages/google-cloud-apigateway/samples/generated/v1/api_gateway_service.update_gateway.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/src/v1/api_gateway_service_client.ts b/packages/google-cloud-apigateway/src/v1/api_gateway_service_client.ts
index 499959d4ae3..1c95b49c4d4 100644
--- a/packages/google-cloud-apigateway/src/v1/api_gateway_service_client.ts
+++ b/packages/google-cloud-apigateway/src/v1/api_gateway_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/src/v1/index.ts b/packages/google-cloud-apigateway/src/v1/index.ts
index 81f333424d9..b32a1229889 100644
--- a/packages/google-cloud-apigateway/src/v1/index.ts
+++ b/packages/google-cloud-apigateway/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/system-test/fixtures/sample/src/index.js b/packages/google-cloud-apigateway/system-test/fixtures/sample/src/index.js
index b80ecb2852c..732bde67513 100644
--- a/packages/google-cloud-apigateway/system-test/fixtures/sample/src/index.js
+++ b/packages/google-cloud-apigateway/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/system-test/fixtures/sample/src/index.ts b/packages/google-cloud-apigateway/system-test/fixtures/sample/src/index.ts
index 92d60661e26..703d8c28843 100644
--- a/packages/google-cloud-apigateway/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-cloud-apigateway/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/system-test/install.ts b/packages/google-cloud-apigateway/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-cloud-apigateway/system-test/install.ts
+++ b/packages/google-cloud-apigateway/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigateway/test/gapic_api_gateway_service_v1.ts b/packages/google-cloud-apigateway/test/gapic_api_gateway_service_v1.ts
index 019c0d84305..065b349dd19 100644
--- a/packages/google-cloud-apigateway/test/gapic_api_gateway_service_v1.ts
+++ b/packages/google-cloud-apigateway/test/gapic_api_gateway_service_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/.jsdoc.js b/packages/google-cloud-apigeeconnect/.jsdoc.js
index 686a357ad65..dd375616c4c 100644
--- a/packages/google-cloud-apigeeconnect/.jsdoc.js
+++ b/packages/google-cloud-apigeeconnect/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/apigee-connect',
diff --git a/packages/google-cloud-apigeeconnect/.mocharc.js b/packages/google-cloud-apigeeconnect/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-cloud-apigeeconnect/.mocharc.js
+++ b/packages/google-cloud-apigeeconnect/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/.prettierrc.js b/packages/google-cloud-apigeeconnect/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-cloud-apigeeconnect/.prettierrc.js
+++ b/packages/google-cloud-apigeeconnect/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/protos/protos.d.ts b/packages/google-cloud-apigeeconnect/protos/protos.d.ts
index 5a2a9746acc..a2c69533440 100644
--- a/packages/google-cloud-apigeeconnect/protos/protos.d.ts
+++ b/packages/google-cloud-apigeeconnect/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/protos/protos.js b/packages/google-cloud-apigeeconnect/protos/protos.js
index 014ee82fb2e..03889a664c4 100644
--- a/packages/google-cloud-apigeeconnect/protos/protos.js
+++ b/packages/google-cloud-apigeeconnect/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/samples/generated/v1/connection_service.list_connections.js b/packages/google-cloud-apigeeconnect/samples/generated/v1/connection_service.list_connections.js
index 4d3256e74c4..8bf0765a6a9 100644
--- a/packages/google-cloud-apigeeconnect/samples/generated/v1/connection_service.list_connections.js
+++ b/packages/google-cloud-apigeeconnect/samples/generated/v1/connection_service.list_connections.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/samples/generated/v1/tether.egress.js b/packages/google-cloud-apigeeconnect/samples/generated/v1/tether.egress.js
index 33c08efefd6..73f7451346e 100644
--- a/packages/google-cloud-apigeeconnect/samples/generated/v1/tether.egress.js
+++ b/packages/google-cloud-apigeeconnect/samples/generated/v1/tether.egress.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/src/v1/connection_service_client.ts b/packages/google-cloud-apigeeconnect/src/v1/connection_service_client.ts
index 1bd7d867c4e..cfcfea4d8e1 100644
--- a/packages/google-cloud-apigeeconnect/src/v1/connection_service_client.ts
+++ b/packages/google-cloud-apigeeconnect/src/v1/connection_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/src/v1/index.ts b/packages/google-cloud-apigeeconnect/src/v1/index.ts
index 728b40aca4a..07e09b46f2d 100644
--- a/packages/google-cloud-apigeeconnect/src/v1/index.ts
+++ b/packages/google-cloud-apigeeconnect/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/src/v1/tether_client.ts b/packages/google-cloud-apigeeconnect/src/v1/tether_client.ts
index 539d39153f4..d34e2625cfa 100644
--- a/packages/google-cloud-apigeeconnect/src/v1/tether_client.ts
+++ b/packages/google-cloud-apigeeconnect/src/v1/tether_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/system-test/fixtures/sample/src/index.js b/packages/google-cloud-apigeeconnect/system-test/fixtures/sample/src/index.js
index 61421183ccd..7f660bd1ff5 100644
--- a/packages/google-cloud-apigeeconnect/system-test/fixtures/sample/src/index.js
+++ b/packages/google-cloud-apigeeconnect/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/system-test/fixtures/sample/src/index.ts b/packages/google-cloud-apigeeconnect/system-test/fixtures/sample/src/index.ts
index cbb1e8cbd2b..3f1f2cbaa78 100644
--- a/packages/google-cloud-apigeeconnect/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-cloud-apigeeconnect/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/system-test/install.ts b/packages/google-cloud-apigeeconnect/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-cloud-apigeeconnect/system-test/install.ts
+++ b/packages/google-cloud-apigeeconnect/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/test/gapic_connection_service_v1.ts b/packages/google-cloud-apigeeconnect/test/gapic_connection_service_v1.ts
index f4c033d992a..cc8a0bd1c55 100644
--- a/packages/google-cloud-apigeeconnect/test/gapic_connection_service_v1.ts
+++ b/packages/google-cloud-apigeeconnect/test/gapic_connection_service_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeconnect/test/gapic_tether_v1.ts b/packages/google-cloud-apigeeconnect/test/gapic_tether_v1.ts
index a53b4b3da5f..afb4e35aca8 100644
--- a/packages/google-cloud-apigeeconnect/test/gapic_tether_v1.ts
+++ b/packages/google-cloud-apigeeconnect/test/gapic_tether_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/.jsdoc.js b/packages/google-cloud-apigeeregistry/.jsdoc.js
index 5e541e35bf5..b05874635c9 100644
--- a/packages/google-cloud-apigeeregistry/.jsdoc.js
+++ b/packages/google-cloud-apigeeregistry/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/apigee-registry',
diff --git a/packages/google-cloud-apigeeregistry/.mocharc.js b/packages/google-cloud-apigeeregistry/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-cloud-apigeeregistry/.mocharc.js
+++ b/packages/google-cloud-apigeeregistry/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/.prettierrc.js b/packages/google-cloud-apigeeregistry/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-cloud-apigeeregistry/.prettierrc.js
+++ b/packages/google-cloud-apigeeregistry/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/protos/protos.d.ts b/packages/google-cloud-apigeeregistry/protos/protos.d.ts
index 09ee35a61d5..6bb84a685fb 100644
--- a/packages/google-cloud-apigeeregistry/protos/protos.d.ts
+++ b/packages/google-cloud-apigeeregistry/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/protos/protos.js b/packages/google-cloud-apigeeregistry/protos/protos.js
index 67bd4535201..de77ab2dca2 100644
--- a/packages/google-cloud-apigeeregistry/protos/protos.js
+++ b/packages/google-cloud-apigeeregistry/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/provisioning.create_instance.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/provisioning.create_instance.js
index fd59b502ede..94f662a3b27 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/provisioning.create_instance.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/provisioning.create_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/provisioning.delete_instance.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/provisioning.delete_instance.js
index d96575764a2..41c17242538 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/provisioning.delete_instance.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/provisioning.delete_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/provisioning.get_instance.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/provisioning.get_instance.js
index 0f4f9b5a360..96aa844fea5 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/provisioning.get_instance.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/provisioning.get_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api.js
index 47aeb426736..ab1f4214083 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api_deployment.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api_deployment.js
index 34e7f0cab5f..f7c63f3b8e2 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api_deployment.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api_deployment.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api_spec.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api_spec.js
index e543d6cc296..2348163a670 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api_spec.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api_spec.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api_version.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api_version.js
index 9e953397471..d50ec8ea309 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api_version.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_api_version.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_artifact.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_artifact.js
index 0acbb9f639f..79b32571c79 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_artifact.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.create_artifact.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api.js
index b4cddbc563b..689e02bbba4 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_deployment.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_deployment.js
index af7b6402c57..a558450abee 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_deployment.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_deployment.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_deployment_revision.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_deployment_revision.js
index 7b2b827d4e3..d8f2d89b90a 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_deployment_revision.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_deployment_revision.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_spec.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_spec.js
index bb0e23978bf..622a020c19b 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_spec.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_spec.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_spec_revision.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_spec_revision.js
index b3434d198f3..73c7f8f7544 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_spec_revision.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_spec_revision.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_version.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_version.js
index 99e40da579b..7581272bf5a 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_version.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_api_version.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_artifact.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_artifact.js
index 197bb2bff72..45eb089b588 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_artifact.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.delete_artifact.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api.js
index a531a86790f..072efb77a9d 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_deployment.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_deployment.js
index 7a91dbe0902..a43daade761 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_deployment.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_deployment.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_spec.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_spec.js
index 32357e6e40b..8e30f1a2c9e 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_spec.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_spec.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_spec_contents.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_spec_contents.js
index e20405f62b5..b46a2677dcf 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_spec_contents.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_spec_contents.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_version.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_version.js
index 558ed3f06b8..1af901f5d11 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_version.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_api_version.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_artifact.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_artifact.js
index 461a64b24e5..230bf60daff 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_artifact.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_artifact.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_artifact_contents.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_artifact_contents.js
index 92d7073e128..5918c861921 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_artifact_contents.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.get_artifact_contents.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_deployment_revisions.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_deployment_revisions.js
index e101459ef1b..503850ae847 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_deployment_revisions.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_deployment_revisions.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_deployments.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_deployments.js
index df2e8609634..2cda7edf5b7 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_deployments.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_deployments.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_spec_revisions.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_spec_revisions.js
index c42d7346970..dbe14139422 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_spec_revisions.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_spec_revisions.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_specs.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_specs.js
index c91e6b5a4d9..4cec4f3d263 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_specs.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_specs.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_versions.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_versions.js
index bc4814e6f79..6bf2a368655 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_versions.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_api_versions.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_apis.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_apis.js
index fa29c60699a..fc3915e5068 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_apis.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_apis.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_artifacts.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_artifacts.js
index 760b6eb3ec5..5c91a1e9f5b 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_artifacts.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.list_artifacts.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.replace_artifact.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.replace_artifact.js
index 0da501040bf..c77412d450b 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.replace_artifact.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.replace_artifact.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.rollback_api_deployment.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.rollback_api_deployment.js
index af58defeaa8..2e2be9cb551 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.rollback_api_deployment.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.rollback_api_deployment.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.rollback_api_spec.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.rollback_api_spec.js
index 17bbd4ecbea..27f089977f4 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.rollback_api_spec.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.rollback_api_spec.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.tag_api_deployment_revision.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.tag_api_deployment_revision.js
index d09537ac754..3ce839bfba2 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.tag_api_deployment_revision.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.tag_api_deployment_revision.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.tag_api_spec_revision.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.tag_api_spec_revision.js
index 8335ac9ee9e..10217a4dc05 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.tag_api_spec_revision.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.tag_api_spec_revision.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api.js
index 62e34493a1f..5b8b2174ab7 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api_deployment.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api_deployment.js
index b281f973a9a..f247265e707 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api_deployment.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api_deployment.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api_spec.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api_spec.js
index 62955103108..3a190531109 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api_spec.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api_spec.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api_version.js b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api_version.js
index 9b10de2b8e4..5dcaba7fecd 100644
--- a/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api_version.js
+++ b/packages/google-cloud-apigeeregistry/samples/generated/v1/registry.update_api_version.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/src/v1/index.ts b/packages/google-cloud-apigeeregistry/src/v1/index.ts
index 5463aa4e1b9..82153b914f5 100644
--- a/packages/google-cloud-apigeeregistry/src/v1/index.ts
+++ b/packages/google-cloud-apigeeregistry/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/src/v1/provisioning_client.ts b/packages/google-cloud-apigeeregistry/src/v1/provisioning_client.ts
index 7971d3a5ee4..fefeffd1ef2 100644
--- a/packages/google-cloud-apigeeregistry/src/v1/provisioning_client.ts
+++ b/packages/google-cloud-apigeeregistry/src/v1/provisioning_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/src/v1/registry_client.ts b/packages/google-cloud-apigeeregistry/src/v1/registry_client.ts
index 0ae26d3feba..3c7b58f5850 100644
--- a/packages/google-cloud-apigeeregistry/src/v1/registry_client.ts
+++ b/packages/google-cloud-apigeeregistry/src/v1/registry_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/system-test/fixtures/sample/src/index.js b/packages/google-cloud-apigeeregistry/system-test/fixtures/sample/src/index.js
index 22a20ae562a..fd247223132 100644
--- a/packages/google-cloud-apigeeregistry/system-test/fixtures/sample/src/index.js
+++ b/packages/google-cloud-apigeeregistry/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/system-test/fixtures/sample/src/index.ts b/packages/google-cloud-apigeeregistry/system-test/fixtures/sample/src/index.ts
index 9872e453fc9..186126c9526 100644
--- a/packages/google-cloud-apigeeregistry/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-cloud-apigeeregistry/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/system-test/install.ts b/packages/google-cloud-apigeeregistry/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-cloud-apigeeregistry/system-test/install.ts
+++ b/packages/google-cloud-apigeeregistry/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/test/gapic_provisioning_v1.ts b/packages/google-cloud-apigeeregistry/test/gapic_provisioning_v1.ts
index fd3bfb42a6b..b7934ba085a 100644
--- a/packages/google-cloud-apigeeregistry/test/gapic_provisioning_v1.ts
+++ b/packages/google-cloud-apigeeregistry/test/gapic_provisioning_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apigeeregistry/test/gapic_registry_v1.ts b/packages/google-cloud-apigeeregistry/test/gapic_registry_v1.ts
index 1929e53e8b6..7b5b3311703 100644
--- a/packages/google-cloud-apigeeregistry/test/gapic_registry_v1.ts
+++ b/packages/google-cloud-apigeeregistry/test/gapic_registry_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/.jsdoc.js b/packages/google-cloud-apihub/.jsdoc.js
index 9b28c990ad2..318bdd63ba1 100644
--- a/packages/google-cloud-apihub/.jsdoc.js
+++ b/packages/google-cloud-apihub/.jsdoc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -40,7 +40,7 @@ module.exports = {
     includePattern: '\\.js$'
   },
   templates: {
-    copyright: 'Copyright 2025 Google LLC',
+    copyright: 'Copyright 2026 Google LLC',
     includeDate: false,
     sourceFiles: false,
     systemName: '@google-cloud/apihub',
diff --git a/packages/google-cloud-apihub/.mocharc.js b/packages/google-cloud-apihub/.mocharc.js
index 24e9d15257f..5eb34e86c87 100644
--- a/packages/google-cloud-apihub/.mocharc.js
+++ b/packages/google-cloud-apihub/.mocharc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/.prettierrc.js b/packages/google-cloud-apihub/.prettierrc.js
index d89a632f90b..7649ee3c254 100644
--- a/packages/google-cloud-apihub/.prettierrc.js
+++ b/packages/google-cloud-apihub/.prettierrc.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/protos/protos.d.ts b/packages/google-cloud-apihub/protos/protos.d.ts
index 0bdd013843e..509614625ec 100644
--- a/packages/google-cloud-apihub/protos/protos.d.ts
+++ b/packages/google-cloud-apihub/protos/protos.d.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/protos/protos.js b/packages/google-cloud-apihub/protos/protos.js
index 991c0abef4e..d7a4088d0ea 100644
--- a/packages/google-cloud-apihub/protos/protos.js
+++ b/packages/google-cloud-apihub/protos/protos.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_api.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_api.js
index e59cbb7fbc6..c1469682a92 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_api.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_api_operation.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_api_operation.js
index cf963280abc..efdea330555 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_api_operation.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_api_operation.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_attribute.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_attribute.js
index 31a989b5a24..f2109603f5d 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_attribute.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_attribute.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_deployment.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_deployment.js
index 4854f720f95..6e642adaf59 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_deployment.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_deployment.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_external_api.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_external_api.js
index a01eddfc30d..733005f0a46 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_external_api.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_external_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_spec.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_spec.js
index 99705e24583..142cc0241e6 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_spec.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_spec.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_version.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_version.js
index b3aa1f88ef0..79c92eff038 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_version.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.create_version.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_api.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_api.js
index 83a12b342d1..0398368a609 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_api.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_api_operation.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_api_operation.js
index b5e1de173f9..48ff14b1a37 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_api_operation.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_api_operation.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_attribute.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_attribute.js
index c54c3bfbead..6bf7ce99a98 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_attribute.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_attribute.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_deployment.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_deployment.js
index de099cd7cb7..23785e2f98d 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_deployment.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_deployment.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_external_api.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_external_api.js
index 0397e0ae96e..9c224411709 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_external_api.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_external_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_spec.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_spec.js
index cdf7a71b24f..080978eff12 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_spec.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_spec.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_version.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_version.js
index 41e39a6abef..9a3bd3314b4 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_version.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.delete_version.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_api.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_api.js
index 9a4cfc9f969..519146d7113 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_api.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_api_operation.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_api_operation.js
index b48124e4364..82d5628e93e 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_api_operation.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_api_operation.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_attribute.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_attribute.js
index 8a8559d3f35..6f6440978b9 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_attribute.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_attribute.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_definition.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_definition.js
index 647c4948985..a9c2fe20f30 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_definition.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_definition.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_deployment.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_deployment.js
index cb79194d8ce..64eb67b8f07 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_deployment.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_deployment.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_external_api.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_external_api.js
index 6fc46ed59f7..287de7b5697 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_external_api.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_external_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_spec.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_spec.js
index ae737b5e69f..a6f507f085a 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_spec.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_spec.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_spec_contents.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_spec_contents.js
index 7cc9191d2d1..fc310b356ee 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_spec_contents.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_spec_contents.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_version.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_version.js
index 27a1cbcf3e6..8e814581402 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_version.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.get_version.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_api_operations.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_api_operations.js
index 1ab5c1505d6..09222ebb643 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_api_operations.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_api_operations.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_apis.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_apis.js
index f99c41ed5e9..04190a0b529 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_apis.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_apis.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_attributes.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_attributes.js
index 8ad130b3b67..c2752ef3727 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_attributes.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_attributes.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_deployments.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_deployments.js
index 9b7132f28cb..a5f8aa11fdd 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_deployments.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_deployments.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_external_apis.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_external_apis.js
index e79e7c41e1f..80ed7e964c2 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_external_apis.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_external_apis.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_specs.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_specs.js
index ed3690ea260..2cb596e6ff5 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_specs.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_specs.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_versions.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_versions.js
index 7641e3b3da2..db68801dcea 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_versions.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.list_versions.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.search_resources.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.search_resources.js
index afbb555e2db..9b74fa80bef 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.search_resources.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.search_resources.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_api.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_api.js
index 13c1269075d..05c5f9c2ebd 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_api.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_api_operation.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_api_operation.js
index db993c12f1b..a7538aa6421 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_api_operation.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_api_operation.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_attribute.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_attribute.js
index cc950e437a7..45a653f7a1d 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_attribute.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_attribute.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_deployment.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_deployment.js
index f0cd1b9cfed..04c3732f3bb 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_deployment.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_deployment.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_external_api.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_external_api.js
index f4e455c6399..56fbe5ec28d 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_external_api.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_external_api.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_spec.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_spec.js
index c350b01a61b..43bba1b9f85 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_spec.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_spec.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_version.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_version.js
index 6dd48e00c18..4e51e18e142 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_version.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub.update_version.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_collect.collect_api_data.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_collect.collect_api_data.js
index ca796f1e0ad..05a529caacb 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_collect.collect_api_data.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_collect.collect_api_data.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.create_curation.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.create_curation.js
index 5cffd0345df..7468bb1119d 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.create_curation.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.create_curation.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.delete_curation.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.delete_curation.js
index bdf4ccb3eca..2c606ea6744 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.delete_curation.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.delete_curation.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.get_curation.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.get_curation.js
index 4a4d9777512..89d25b2dbd2 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.get_curation.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.get_curation.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.list_curations.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.list_curations.js
index 4b6a8c63067..165096d3213 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.list_curations.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.list_curations.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.update_curation.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.update_curation.js
index 1bdb48120f8..ccba610662b 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.update_curation.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_curate.update_curation.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.create_dependency.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.create_dependency.js
index b438b39d048..eaad36939cf 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.create_dependency.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.create_dependency.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.delete_dependency.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.delete_dependency.js
index e35f2cf0250..ba7c4509cb5 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.delete_dependency.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.delete_dependency.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.get_dependency.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.get_dependency.js
index ab17f5078e0..29c93474747 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.get_dependency.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.get_dependency.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.list_dependencies.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.list_dependencies.js
index 0c397845a46..da5356dd107 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.list_dependencies.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.list_dependencies.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.update_dependency.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.update_dependency.js
index 28839a6ba94..3454e3e593d 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.update_dependency.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_dependencies.update_dependency.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.get_discovered_api_observation.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.get_discovered_api_observation.js
index 0d2c68d6917..c8b54d4198f 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.get_discovered_api_observation.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.get_discovered_api_observation.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.get_discovered_api_operation.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.get_discovered_api_operation.js
index e9f2385b8f1..b3692d6a6e0 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.get_discovered_api_operation.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.get_discovered_api_operation.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.list_discovered_api_observations.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.list_discovered_api_observations.js
index 2b712f3f9d6..04ac8ba2ebd 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.list_discovered_api_observations.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.list_discovered_api_observations.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.list_discovered_api_operations.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.list_discovered_api_operations.js
index 5c7d63e9764..df9b5e0d8b7 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.list_discovered_api_operations.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_discovery.list_discovered_api_operations.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.create_plugin.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.create_plugin.js
index 214b472e940..4e2e40679a3 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.create_plugin.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.create_plugin.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.create_plugin_instance.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.create_plugin_instance.js
index d1dfa1a93d6..09989c797a2 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.create_plugin_instance.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.create_plugin_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.delete_plugin.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.delete_plugin.js
index 90ed50c009b..c679a41b714 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.delete_plugin.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.delete_plugin.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.delete_plugin_instance.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.delete_plugin_instance.js
index a9e55e4f9fd..8ef30cae799 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.delete_plugin_instance.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.delete_plugin_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.disable_plugin.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.disable_plugin.js
index 2390843040d..0eafb87297a 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.disable_plugin.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.disable_plugin.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.disable_plugin_instance_action.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.disable_plugin_instance_action.js
index 5ea38a634e2..2f6550d43ee 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.disable_plugin_instance_action.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.disable_plugin_instance_action.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.enable_plugin.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.enable_plugin.js
index fd69de06d87..c2fd8d9908d 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.enable_plugin.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.enable_plugin.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.enable_plugin_instance_action.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.enable_plugin_instance_action.js
index 2fc01a4fc67..872f3e94a58 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.enable_plugin_instance_action.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.enable_plugin_instance_action.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.execute_plugin_instance_action.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.execute_plugin_instance_action.js
index 350320c342c..9df6c1338cb 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.execute_plugin_instance_action.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.execute_plugin_instance_action.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.get_plugin.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.get_plugin.js
index ab26f1f9d36..3c795138175 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.get_plugin.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.get_plugin.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.get_plugin_instance.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.get_plugin_instance.js
index 08c8bc1fa04..f4c68ddd2a6 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.get_plugin_instance.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.get_plugin_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.list_plugin_instances.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.list_plugin_instances.js
index 096228d91b2..1111d36d909 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.list_plugin_instances.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.list_plugin_instances.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.list_plugins.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.list_plugins.js
index d5636686326..173e4237cdb 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.list_plugins.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.list_plugins.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.update_plugin_instance.js b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.update_plugin_instance.js
index 3c345090da4..7c3836af8aa 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.update_plugin_instance.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/api_hub_plugin.update_plugin_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/host_project_registration_service.create_host_project_registration.js b/packages/google-cloud-apihub/samples/generated/v1/host_project_registration_service.create_host_project_registration.js
index 9db0afc59f8..cc2e6e6213e 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/host_project_registration_service.create_host_project_registration.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/host_project_registration_service.create_host_project_registration.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/host_project_registration_service.get_host_project_registration.js b/packages/google-cloud-apihub/samples/generated/v1/host_project_registration_service.get_host_project_registration.js
index e4ae9ccf84f..f01e063cf05 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/host_project_registration_service.get_host_project_registration.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/host_project_registration_service.get_host_project_registration.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/host_project_registration_service.list_host_project_registrations.js b/packages/google-cloud-apihub/samples/generated/v1/host_project_registration_service.list_host_project_registrations.js
index 769f7fa71d6..af456fc2207 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/host_project_registration_service.list_host_project_registrations.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/host_project_registration_service.list_host_project_registrations.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/linting_service.get_style_guide.js b/packages/google-cloud-apihub/samples/generated/v1/linting_service.get_style_guide.js
index 331e8754590..5dd396098ab 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/linting_service.get_style_guide.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/linting_service.get_style_guide.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/linting_service.get_style_guide_contents.js b/packages/google-cloud-apihub/samples/generated/v1/linting_service.get_style_guide_contents.js
index 82ef1496910..15fa8b372b3 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/linting_service.get_style_guide_contents.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/linting_service.get_style_guide_contents.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/linting_service.lint_spec.js b/packages/google-cloud-apihub/samples/generated/v1/linting_service.lint_spec.js
index ca3300d19c2..e2ff925dd22 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/linting_service.lint_spec.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/linting_service.lint_spec.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/linting_service.update_style_guide.js b/packages/google-cloud-apihub/samples/generated/v1/linting_service.update_style_guide.js
index 7cabfed86d2..67f29a981b4 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/linting_service.update_style_guide.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/linting_service.update_style_guide.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/provisioning.create_api_hub_instance.js b/packages/google-cloud-apihub/samples/generated/v1/provisioning.create_api_hub_instance.js
index bcc4d966bb0..552d52965b3 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/provisioning.create_api_hub_instance.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/provisioning.create_api_hub_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/provisioning.delete_api_hub_instance.js b/packages/google-cloud-apihub/samples/generated/v1/provisioning.delete_api_hub_instance.js
index 6e0edf2beb6..9ff3ca93003 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/provisioning.delete_api_hub_instance.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/provisioning.delete_api_hub_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/provisioning.get_api_hub_instance.js b/packages/google-cloud-apihub/samples/generated/v1/provisioning.get_api_hub_instance.js
index 933dcaa26ea..df8408d4809 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/provisioning.get_api_hub_instance.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/provisioning.get_api_hub_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/provisioning.lookup_api_hub_instance.js b/packages/google-cloud-apihub/samples/generated/v1/provisioning.lookup_api_hub_instance.js
index f8f6844597b..a41bc5dd275 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/provisioning.lookup_api_hub_instance.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/provisioning.lookup_api_hub_instance.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.create_runtime_project_attachment.js b/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.create_runtime_project_attachment.js
index 4dff4f77203..5515a112ae7 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.create_runtime_project_attachment.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.create_runtime_project_attachment.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.delete_runtime_project_attachment.js b/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.delete_runtime_project_attachment.js
index fab17227ccd..2c307eb800a 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.delete_runtime_project_attachment.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.delete_runtime_project_attachment.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.get_runtime_project_attachment.js b/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.get_runtime_project_attachment.js
index 92632dedeba..245932f9e8c 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.get_runtime_project_attachment.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.get_runtime_project_attachment.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.list_runtime_project_attachments.js b/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.list_runtime_project_attachments.js
index fa08c6b447e..cf036e7601d 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.list_runtime_project_attachments.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.list_runtime_project_attachments.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.lookup_runtime_project_attachment.js b/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.lookup_runtime_project_attachment.js
index 513ec116758..ca8b6dd037b 100644
--- a/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.lookup_runtime_project_attachment.js
+++ b/packages/google-cloud-apihub/samples/generated/v1/runtime_project_attachment_service.lookup_runtime_project_attachment.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/src/v1/api_hub_client.ts b/packages/google-cloud-apihub/src/v1/api_hub_client.ts
index cbd4501fc17..f67fb0966da 100644
--- a/packages/google-cloud-apihub/src/v1/api_hub_client.ts
+++ b/packages/google-cloud-apihub/src/v1/api_hub_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/src/v1/api_hub_collect_client.ts b/packages/google-cloud-apihub/src/v1/api_hub_collect_client.ts
index ede1eb57f5e..f1c7b0244fa 100644
--- a/packages/google-cloud-apihub/src/v1/api_hub_collect_client.ts
+++ b/packages/google-cloud-apihub/src/v1/api_hub_collect_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/src/v1/api_hub_curate_client.ts b/packages/google-cloud-apihub/src/v1/api_hub_curate_client.ts
index 5da4eb845ef..e2fb4e94d0c 100644
--- a/packages/google-cloud-apihub/src/v1/api_hub_curate_client.ts
+++ b/packages/google-cloud-apihub/src/v1/api_hub_curate_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/src/v1/api_hub_dependencies_client.ts b/packages/google-cloud-apihub/src/v1/api_hub_dependencies_client.ts
index f439e5d7aa6..c731b13d0da 100644
--- a/packages/google-cloud-apihub/src/v1/api_hub_dependencies_client.ts
+++ b/packages/google-cloud-apihub/src/v1/api_hub_dependencies_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/src/v1/api_hub_discovery_client.ts b/packages/google-cloud-apihub/src/v1/api_hub_discovery_client.ts
index 8dc19979c66..5316b34fdb9 100644
--- a/packages/google-cloud-apihub/src/v1/api_hub_discovery_client.ts
+++ b/packages/google-cloud-apihub/src/v1/api_hub_discovery_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/src/v1/api_hub_plugin_client.ts b/packages/google-cloud-apihub/src/v1/api_hub_plugin_client.ts
index 1d064286042..ddf4ab78703 100644
--- a/packages/google-cloud-apihub/src/v1/api_hub_plugin_client.ts
+++ b/packages/google-cloud-apihub/src/v1/api_hub_plugin_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/src/v1/host_project_registration_service_client.ts b/packages/google-cloud-apihub/src/v1/host_project_registration_service_client.ts
index d7eb67ef3c8..c2a75b2b2ad 100644
--- a/packages/google-cloud-apihub/src/v1/host_project_registration_service_client.ts
+++ b/packages/google-cloud-apihub/src/v1/host_project_registration_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/src/v1/index.ts b/packages/google-cloud-apihub/src/v1/index.ts
index fbe220bc14b..2de1f43e27d 100644
--- a/packages/google-cloud-apihub/src/v1/index.ts
+++ b/packages/google-cloud-apihub/src/v1/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/src/v1/linting_service_client.ts b/packages/google-cloud-apihub/src/v1/linting_service_client.ts
index 351e17d4dd1..a249b87d0d2 100644
--- a/packages/google-cloud-apihub/src/v1/linting_service_client.ts
+++ b/packages/google-cloud-apihub/src/v1/linting_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/src/v1/provisioning_client.ts b/packages/google-cloud-apihub/src/v1/provisioning_client.ts
index a15700f5a96..316e84a17bc 100644
--- a/packages/google-cloud-apihub/src/v1/provisioning_client.ts
+++ b/packages/google-cloud-apihub/src/v1/provisioning_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/src/v1/runtime_project_attachment_service_client.ts b/packages/google-cloud-apihub/src/v1/runtime_project_attachment_service_client.ts
index c71d97647a0..33a278fe916 100644
--- a/packages/google-cloud-apihub/src/v1/runtime_project_attachment_service_client.ts
+++ b/packages/google-cloud-apihub/src/v1/runtime_project_attachment_service_client.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/system-test/fixtures/sample/src/index.js b/packages/google-cloud-apihub/system-test/fixtures/sample/src/index.js
index 19487b387d2..b209ee607ad 100644
--- a/packages/google-cloud-apihub/system-test/fixtures/sample/src/index.js
+++ b/packages/google-cloud-apihub/system-test/fixtures/sample/src/index.js
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/system-test/fixtures/sample/src/index.ts b/packages/google-cloud-apihub/system-test/fixtures/sample/src/index.ts
index 175c0fd109c..1fadd8ed27b 100644
--- a/packages/google-cloud-apihub/system-test/fixtures/sample/src/index.ts
+++ b/packages/google-cloud-apihub/system-test/fixtures/sample/src/index.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/system-test/install.ts b/packages/google-cloud-apihub/system-test/install.ts
index 2a505d6df0c..394f3362d20 100644
--- a/packages/google-cloud-apihub/system-test/install.ts
+++ b/packages/google-cloud-apihub/system-test/install.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/test/gapic_api_hub_collect_v1.ts b/packages/google-cloud-apihub/test/gapic_api_hub_collect_v1.ts
index ac235c759f8..4ed36363b60 100644
--- a/packages/google-cloud-apihub/test/gapic_api_hub_collect_v1.ts
+++ b/packages/google-cloud-apihub/test/gapic_api_hub_collect_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/test/gapic_api_hub_curate_v1.ts b/packages/google-cloud-apihub/test/gapic_api_hub_curate_v1.ts
index 62a2d654639..4e343bc9d9d 100644
--- a/packages/google-cloud-apihub/test/gapic_api_hub_curate_v1.ts
+++ b/packages/google-cloud-apihub/test/gapic_api_hub_curate_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/test/gapic_api_hub_dependencies_v1.ts b/packages/google-cloud-apihub/test/gapic_api_hub_dependencies_v1.ts
index e8e47b491f1..15cd44b0ebf 100644
--- a/packages/google-cloud-apihub/test/gapic_api_hub_dependencies_v1.ts
+++ b/packages/google-cloud-apihub/test/gapic_api_hub_dependencies_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/test/gapic_api_hub_discovery_v1.ts b/packages/google-cloud-apihub/test/gapic_api_hub_discovery_v1.ts
index 0978e90f115..391b6a1b395 100644
--- a/packages/google-cloud-apihub/test/gapic_api_hub_discovery_v1.ts
+++ b/packages/google-cloud-apihub/test/gapic_api_hub_discovery_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/test/gapic_api_hub_plugin_v1.ts b/packages/google-cloud-apihub/test/gapic_api_hub_plugin_v1.ts
index 508fcad895c..0c0b8f3d229 100644
--- a/packages/google-cloud-apihub/test/gapic_api_hub_plugin_v1.ts
+++ b/packages/google-cloud-apihub/test/gapic_api_hub_plugin_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/test/gapic_api_hub_v1.ts b/packages/google-cloud-apihub/test/gapic_api_hub_v1.ts
index 34604853e08..ece1662a2eb 100644
--- a/packages/google-cloud-apihub/test/gapic_api_hub_v1.ts
+++ b/packages/google-cloud-apihub/test/gapic_api_hub_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/test/gapic_host_project_registration_service_v1.ts b/packages/google-cloud-apihub/test/gapic_host_project_registration_service_v1.ts
index 70f7ec2ae19..82ea8c58a14 100644
--- a/packages/google-cloud-apihub/test/gapic_host_project_registration_service_v1.ts
+++ b/packages/google-cloud-apihub/test/gapic_host_project_registration_service_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/test/gapic_linting_service_v1.ts b/packages/google-cloud-apihub/test/gapic_linting_service_v1.ts
index 730af490d53..5ec98048447 100644
--- a/packages/google-cloud-apihub/test/gapic_linting_service_v1.ts
+++ b/packages/google-cloud-apihub/test/gapic_linting_service_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/test/gapic_provisioning_v1.ts b/packages/google-cloud-apihub/test/gapic_provisioning_v1.ts
index d299d607036..9bf7f0b750d 100644
--- a/packages/google-cloud-apihub/test/gapic_provisioning_v1.ts
+++ b/packages/google-cloud-apihub/test/gapic_provisioning_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/packages/google-cloud-apihub/test/gapic_runtime_project_attachment_service_v1.ts b/packages/google-cloud-apihub/test/gapic_runtime_project_attachment_service_v1.ts
index d0d9712d3ee..9b8cb1d522b 100644
--- a/packages/google-cloud-apihub/test/gapic_runtime_project_attachment_service_v1.ts
+++ b/packages/google-cloud-apihub/test/gapic_runtime_project_attachment_service_v1.ts
@@ -1,4 +1,4 @@
-// Copyright 2025 Google LLC
+// Copyright 2026 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.