feat: [AnalyticsAdmin] add UserProvidedDataSettings resource and GetUserProvidedDataSettings RPC to Google Analytics (#9108)

* feat: add UserProvidedDataSettings resource and GetUserProvidedDataSettings RPC to Google Analytics
chore: update resource name fields to use IDENTIFIER field behavior across Google Analytics resources
chore: add plural and singular names to google.api.resource definitions for Google Analytics resources
chore: mark page_size and page_token fields as OPTIONAL in Google Analytics list request messages
chore: update OAuth scopes for GetUserProvidedDataSettings and GetSubpropertySyncConfig in Google Analytics
docs: update documentation for GetReportingIdentitySettings to correctly describe it as returning reporting identity settings in Google Analytics
docs: update copyright year to 2026 in Google Analytics proto files

PiperOrigin-RevId: 899639582

Source-Link: googleapis/googleapis@fc96870

Source-Link: googleapis/googleapis-gen@a4aa3a0
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* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

---------

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: gcf-owl-bot[bot]

AnalyticsAdmin/metadata/V1Alpha/AnalyticsAdmin.php

@@ -29,7 +29,7 @@
 use Google\ApiCore\ApiException;
 
 /**
- * Returns the singleton data retention settings for this property.
+ * Returns the reporting identity settings for this property.
  *
  * @param string $formattedName The name of the settings to lookup.
  *                              Format:

AnalyticsAdmin/metadata/V1Alpha/Resources.php

@@ -0,0 +1,72 @@
+<?php
+/*
+ * Copyright 2026 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
+ *
+ *     https://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.
+ */
+
+/*
+ * GENERATED CODE WARNING
+ * This file was automatically generated - do not edit!
+ */
+
+require_once __DIR__ . '/../../../vendor/autoload.php';
+
+// [START analyticsadmin_v1alpha_generated_AnalyticsAdminService_GetUserProvidedDataSettings_sync]
+use Google\Analytics\Admin\V1alpha\Client\AnalyticsAdminServiceClient;
+use Google\Analytics\Admin\V1alpha\GetUserProvidedDataSettingsRequest;
+use Google\Analytics\Admin\V1alpha\UserProvidedDataSettings;
+use Google\ApiCore\ApiException;
+
+/**
+ * Looks up settings related to user-provided data for a property.
+ *
+ * @param string $formattedName The name of the user provided data settings to retrieve.
+ *                              Format: properties/{property}/userProvidedDataSettings
+ *                              Please see {@see AnalyticsAdminServiceClient::userProvidedDataSettingsName()} for help formatting this field.
+ */
+function get_user_provided_data_settings_sample(string $formattedName): void
+{
+    // Create a client.
+    $analyticsAdminServiceClient = new AnalyticsAdminServiceClient();
+
+    // Prepare the request message.
+    $request = (new GetUserProvidedDataSettingsRequest())
+        ->setName($formattedName);
+
+    // Call the API and handle any network failures.
+    try {
+        /** @var UserProvidedDataSettings $response */
+        $response = $analyticsAdminServiceClient->getUserProvidedDataSettings($request);
+        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
+    } catch (ApiException $ex) {
+        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
+    }
+}
+
+/**
+ * Helper to execute the sample.
+ *
+ * This sample has been automatically generated and should be regarded as a code
+ * template only. It will require modifications to work:
+ *  - It may require correct/in-range values for request initialization.
+ *  - It may require specifying regional endpoints when creating the service client,
+ *    please see the apiEndpoint client configuration option for more details.
+ */
+function callSample(): void
+{
+    $formattedName = AnalyticsAdminServiceClient::userProvidedDataSettingsName('[PROPERTY]');
+
+    get_user_provided_data_settings_sample($formattedName);
+}
+// [END analyticsadmin_v1alpha_generated_AnalyticsAdminService_GetUserProvidedDataSettings_sync]