feat: [AiPlatform] add additional proto fields and GenerateFetchAccessToken API (#8655)

* feat: Add JAILBREAK category to SafetySettings for prediction service

PiperOrigin-RevId: 817714487

Source-Link: googleapis/googleapis@d034736

Source-Link: googleapis/googleapis-gen@7271b40
Copy-Tag: eyJwIjoiQWlQbGF0Zm9ybS8uT3dsQm90LnlhbWwiLCJoIjoiNzI3MWI0MDIwMzU4ZmI3MzhlYTBmYzJlYWFmMDkzMzVkYWY3ZGUwMCJ9

* 🦉 Updates from OwlBot post-processor

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

* feat: Add JAILBREAK as a new Prompt block reason in PredictionService

PiperOrigin-RevId: 817715315

Source-Link: googleapis/googleapis@8d338e2

Source-Link: googleapis/googleapis-gen@40da391
Copy-Tag: eyJwIjoiQWlQbGF0Zm9ybS8uT3dsQm90LnlhbWwiLCJoIjoiNDBkYTM5MTAyMWY4MGJkMDQ3ZWE1MjhjOWFiZTFiMjQ0ZDljYzQ0OCJ9

* 🦉 Updates from OwlBot post-processor

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

* feat: add additional proto fields and GenerateFetchAccessToken API

PiperOrigin-RevId: 817715744

Source-Link: googleapis/googleapis@eadc874

Source-Link: googleapis/googleapis-gen@e2f9cec
Copy-Tag: eyJwIjoiQWlQbGF0Zm9ybS8uT3dsQm90LnlhbWwiLCJoIjoiZTJmOWNlY2I1NDk4MGFmZmZhYzVjOWVlMGIwYTNmMWNkOWZhZmIwZCJ9

* 🦉 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]

AiPlatform/metadata/V1/Content.php

@@ -0,0 +1,58 @@
+<?php
+/*
+ * 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
+ *
+ *     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 aiplatform_v1_generated_FeatureOnlineStoreService_GenerateFetchAccessToken_sync]
+use Google\ApiCore\ApiException;
+use Google\Cloud\AIPlatform\V1\Client\FeatureOnlineStoreServiceClient;
+use Google\Cloud\AIPlatform\V1\GenerateFetchAccessTokenRequest;
+use Google\Cloud\AIPlatform\V1\GenerateFetchAccessTokenResponse;
+
+/**
+ * RPC to generate an access token for the given feature view. FeatureViews
+ * under the same FeatureOnlineStore share the same access token.
+ *
+ * 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 generate_fetch_access_token_sample(): void
+{
+    // Create a client.
+    $featureOnlineStoreServiceClient = new FeatureOnlineStoreServiceClient();
+
+    // Prepare the request message.
+    $request = new GenerateFetchAccessTokenRequest();
+
+    // Call the API and handle any network failures.
+    try {
+        /** @var GenerateFetchAccessTokenResponse $response */
+        $response = $featureOnlineStoreServiceClient->generateFetchAccessToken($request);
+        printf('Response data: %s' . PHP_EOL, $response->serializeToJsonString());
+    } catch (ApiException $ex) {
+        printf('Call failed with message: %s' . PHP_EOL, $ex->getMessage());
+    }
+}
+// [END aiplatform_v1_generated_FeatureOnlineStoreService_GenerateFetchAccessToken_sync]

AiPlatform/metadata/V1/FeatureOnlineStore.php

@@ -37,6 +37,8 @@
 use Google\Auth\FetchAuthTokenInterface;
 use Google\Cloud\AIPlatform\V1\FetchFeatureValuesRequest;
 use Google\Cloud\AIPlatform\V1\FetchFeatureValuesResponse;
+use Google\Cloud\AIPlatform\V1\GenerateFetchAccessTokenRequest;
+use Google\Cloud\AIPlatform\V1\GenerateFetchAccessTokenResponse;
 use Google\Cloud\AIPlatform\V1\SearchNearestEntitiesRequest;
 use Google\Cloud\AIPlatform\V1\SearchNearestEntitiesResponse;
 use Google\Cloud\Iam\V1\GetIamPolicyRequest;
@@ -62,6 +64,7 @@
  * contained within formatted names that are returned by the API.
  *
  * @method PromiseInterface<FetchFeatureValuesResponse> fetchFeatureValuesAsync(FetchFeatureValuesRequest $request, array $optionalArgs = [])
+ * @method PromiseInterface<GenerateFetchAccessTokenResponse> generateFetchAccessTokenAsync(GenerateFetchAccessTokenRequest $request, array $optionalArgs = [])
  * @method PromiseInterface<SearchNearestEntitiesResponse> searchNearestEntitiesAsync(SearchNearestEntitiesRequest $request, array $optionalArgs = [])
  * @method PromiseInterface<Location> getLocationAsync(GetLocationRequest $request, array $optionalArgs = [])
  * @method PromiseInterface<PagedListResponse> listLocationsAsync(ListLocationsRequest $request, array $optionalArgs = [])
@@ -302,6 +305,36 @@ public function fetchFeatureValues(
         return $this->startApiCall('FetchFeatureValues', $request, $callOptions)->wait();
     }
 
+    /**
+     * RPC to generate an access token for the given feature view. FeatureViews
+     * under the same FeatureOnlineStore share the same access token.
+     *
+     * The async variant is
+     * {@see FeatureOnlineStoreServiceClient::generateFetchAccessTokenAsync()} .
+     *
+     * @example samples/V1/FeatureOnlineStoreServiceClient/generate_fetch_access_token.php
+     *
+     * @param GenerateFetchAccessTokenRequest $request     A request to house fields associated with the call.
+     * @param array                           $callOptions {
+     *     Optional.
+     *
+     *     @type RetrySettings|array $retrySettings
+     *           Retry settings to use for this call. Can be a {@see RetrySettings} object, or an
+     *           associative array of retry settings parameters. See the documentation on
+     *           {@see RetrySettings} for example usage.
+     * }
+     *
+     * @return GenerateFetchAccessTokenResponse
+     *
+     * @throws ApiException Thrown if the API call fails.
+     */
+    public function generateFetchAccessToken(
+        GenerateFetchAccessTokenRequest $request,
+        array $callOptions = []
+    ): GenerateFetchAccessTokenResponse {
+        return $this->startApiCall('GenerateFetchAccessToken', $request, $callOptions)->wait();
+    }
+
     /**
      * Search the nearest entities under a FeatureView.
      * Search only works for indexable feature view; if a feature view isn't