googleapis · gcf-owl-bot · Apr 29, 2026 · Apr 29, 2026 · Apr 29, 2026 · Apr 29, 2026
@@ -0,0 +1,6 @@
+**/node_modules
+**/coverage
+test/fixtures
+build/
+docs/
+protos/
@@ -0,0 +1,22 @@
+// Copyright 2026 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.
+//
+// ** This file is automatically generated by gapic-generator-typescript. **
+// ** https://github.com/googleapis/gapic-generator-typescript **
+// ** All changes to this file may be overwritten. **
+
+
+module.exports = {
+  ...require('gts/.prettierrc.json')
+}
@@ -727,6 +727,9 @@ Samples are in the [`samples/`][homepage_samples] directory. Each sample's `READ
 | async query reasoning engine | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1beta1/reasoning_engine_execution_service.async_query_reasoning_engine.js) |
 | query reasoning engine | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1beta1/reasoning_engine_execution_service.query_reasoning_engine.js) |
 | stream query reasoning engine | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1beta1/reasoning_engine_execution_service.stream_query_reasoning_engine.js) |
+| delete reasoning engine runtime revision | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1beta1/reasoning_engine_runtime_revision_service.delete_reasoning_engine_runtime_revision.js) |
+| get reasoning engine runtime revision | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1beta1/reasoning_engine_runtime_revision_service.get_reasoning_engine_runtime_revision.js) |
+| list reasoning engine runtime revisions | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1beta1/reasoning_engine_runtime_revision_service.list_reasoning_engine_runtime_revisions.js) |
 | create reasoning engine | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1beta1/reasoning_engine_service.create_reasoning_engine.js) |
 | delete reasoning engine | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1beta1/reasoning_engine_service.delete_reasoning_engine.js) |
 | get reasoning engine | [source code](https://github.com/googleapis/google-cloud-node/blob/main/packages/google-cloud-aiplatform/samples/generated/v1beta1/reasoning_engine_service.get_reasoning_engine.js) |

@@ -79,6 +79,37 @@ message Tool {
         [(google.api.field_behavior) = OPTIONAL];
   }
 
+  // ParallelAiSearch tool type.
+  // A tool that uses the Parallel.ai search engine for grounding.
+  message ParallelAiSearch {
+    // Optional. The API key for ParallelAiSearch.
+    // If an API key is not provided, the system will attempt to verify access
+    // by checking for an active Parallel.ai subscription through the Google
+    // Cloud Marketplace.
+    // See https://docs.parallel.ai/search/search-quickstart for more details.
+    string api_key = 1 [(google.api.field_behavior) = OPTIONAL];
+
+    // Optional. Custom configs for ParallelAiSearch.
+    // This field can be used to pass any parameter from the Parallel.ai
+    // Search API.
+    // See the Parallel.ai documentation for the full list of available
+    // parameters and their usage:
+    // https://docs.parallel.ai/api-reference/search-beta/search
+    // Currently only `source_policy`, `excerpts`, `max_results`, `mode`,
+    // `fetch_policy` can be set via this field. For example:
+    // {
+    //   "source_policy": {
+    //     "include_domains": ["google.com", "wikipedia.org"],
+    //     "exclude_domains": ["example.com"]
+    //   },
+    //   "fetch_policy": {
+    //     "max_age_seconds": 3600
+    //   }
+    // }
+    google.protobuf.Struct custom_configs = 3
+        [(google.api.field_behavior) = OPTIONAL];
+  }
+
   // Tool that executes code generated by the model, and automatically returns
   // the result to the model.
   //
@@ -146,6 +177,12 @@ message Tool {
   EnterpriseWebSearch enterprise_web_search = 6
       [(google.api.field_behavior) = OPTIONAL];
 
+  // Optional. If specified, Vertex AI will use Parallel.ai to search for
+  // information to answer user queries. The search results will be grounded on
+  // Parallel.ai and presented to the model for response generation
+  ParallelAiSearch parallel_ai_search = 13
+      [(google.api.field_behavior) = OPTIONAL];
+
   // Optional. CodeExecution tool type.
   // Enables the model to execute code as part of generation.
   CodeExecution code_execution = 4 [(google.api.field_behavior) = OPTIONAL];

@@ -19,6 +19,7 @@ package google.cloud.aiplatform.v1beta1;
 import "google/api/field_behavior.proto";
 
 option csharp_namespace = "Google.Cloud.AIPlatform.V1Beta1";
+option go_package = "cloud.google.com/go/aiplatform/apiv1beta1/aiplatformpb;aiplatformpb";
 option java_multiple_files = true;
 option java_outer_classname = "EvaluationRubricProto";
 option java_package = "com.google.cloud.aiplatform.v1beta1";

@@ -262,6 +262,51 @@ message ReasoningEngine {
     singular: "reasoningEngine"
   };
 
+  // Traffic distribution configuration.
+  message TrafficConfig {
+    // Manual traffic distribution configuration, where the user specifies the
+    // Runtime Revision IDs and the percentage of traffic to send to each.
+    message TrafficSplitManual {
+      // A single target for the traffic split, specifying a Runtime Revision
+      // and the percentage of traffic to send to it.
+      message Target {
+        // Required. The Runtime Revision name to which to send this portion of
+        // traffic, if traffic allocation is by Runtime Revision.
+        string runtime_revision_name = 1 [
+          (google.api.field_behavior) = REQUIRED,
+          (google.api.resource_reference) = {
+            type: "aiplatform.googleapis.com/ReasoningEngineRuntimeRevision"
+          }
+        ];
+
+        // Required. Specifies percent of the traffic to this Runtime Revision.
+        int32 percent = 2 [(google.api.field_behavior) = REQUIRED];
+      }
+
+      // A list of traffic targets for the Runtimes Revisions. The sum of
+      // percentages must equal to 100.
+      repeated Target targets = 1;
+    }
+
+    // Traffic distribution configuration, where all traffic is sent to the
+    // latest Runtime Revision.
+    message TrafficSplitAlwaysLatest {}
+
+    // Traffic distribution configuration.
+    oneof traffic_split {
+      // Optional. Manual traffic distribution configuration, where the user
+      // specifies the Runtime Revision IDs and the percentage of traffic to
+      // send to each.
+      TrafficSplitManual traffic_split_manual = 18
+          [(google.api.field_behavior) = OPTIONAL];
+
+      // Optional. Traffic distribution configuration, where all traffic is sent
+      // to the latest Runtime Revision.
+      TrafficSplitAlwaysLatest traffic_split_always_latest = 19
+          [(google.api.field_behavior) = OPTIONAL];
+    }
+  }
+
   // Identifier. The resource name of the ReasoningEngine.
   // Format:
   // `projects/{project}/locations/{location}/reasoningEngines/{reasoning_engine}`
@@ -300,6 +345,9 @@ message ReasoningEngine {
 
   // Labels for the ReasoningEngine.
   map<string, string> labels = 17;
+
+  // Optional. Traffic distribution configuration for the Reasoning Engine.
+  TrafficConfig traffic_config = 20 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // Configuration for how Agent Engine sub-resources should manage context.

@@ -45,6 +45,10 @@ service ReasoningEngineExecutionService {
     option (google.api.http) = {
       post: "/v1beta1/{name=projects/*/locations/*/reasoningEngines/*}:query"
       body: "*"
+      additional_bindings {
+        post: "/v1beta1/{name=projects/*/locations/*/reasoningEngines/*/runtimeRevisions/*}:query"
+        body: "*"
+      }
       additional_bindings {
         post: "/v1beta1/{name=reasoningEngines/*}:query"
         body: "*"
@@ -58,6 +62,10 @@ service ReasoningEngineExecutionService {
     option (google.api.http) = {
       post: "/v1beta1/{name=projects/*/locations/*/reasoningEngines/*}:streamQuery"
       body: "*"
+      additional_bindings {
+        post: "/v1beta1/{name=projects/*/locations/*/reasoningEngines/*/runtimeRevisions/*}:streamQuery"
+        body: "*"
+      }
       additional_bindings {
         post: "/v1beta1/{name=reasoningEngines/*}:streamQuery"
         body: "*"

@@ -0,0 +1,71 @@
+// Copyright 2026 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.cloud.aiplatform.v1beta1;
+
+import "google/api/field_behavior.proto";
+import "google/api/resource.proto";
+import "google/cloud/aiplatform/v1beta1/reasoning_engine.proto";
+import "google/protobuf/timestamp.proto";
+
+option csharp_namespace = "Google.Cloud.AIPlatform.V1Beta1";
+option go_package = "cloud.google.com/go/aiplatform/apiv1beta1/aiplatformpb;aiplatformpb";
+option java_multiple_files = true;
+option java_outer_classname = "ReasoningEngineRuntimeRevisionProto";
+option java_package = "com.google.cloud.aiplatform.v1beta1";
+option php_namespace = "Google\\Cloud\\AIPlatform\\V1beta1";
+option ruby_package = "Google::Cloud::AIPlatform::V1beta1";
+
+// ReasoningEngineRuntimeRevision is a specific version of the runtime related
+// part of ReasoningEngine. Contains only the fields that are revision specific.
+message ReasoningEngineRuntimeRevision {
+  option (google.api.resource) = {
+    type: "aiplatform.googleapis.com/ReasoningEngineRuntimeRevision"
+    pattern: "projects/{project}/locations/{location}/reasoningEngines/{reasoning_engine}/runtimeRevisions/{runtime_revision}"
+    plural: "reasoningEngineRuntimeRevisions"
+    singular: "reasoningEngineRuntimeRevision"
+  };
+
+  // Possible values of the state of the revision.
+  enum State {
+    // The unspecified state.
+    STATE_UNSPECIFIED = 0;
+
+    // Is deployed and ready to be used.
+    ACTIVE = 1;
+
+    // Is deprecated, may not be used, only preserved for historical
+    // purposes.
+    DEPRECATED = 2;
+  }
+
+  // Identifier. The resource name of the ReasoningEngineRuntimeRevision.
+  // Format:
+  // `projects/{project}/locations/{location}/reasoningEngines/{reasoning_engine}/runtimeRevisions/{runtime_revision}`
+  string name = 1 [(google.api.field_behavior) = IDENTIFIER];
+
+  // Immutable. Configurations of the ReasoningEngineRuntimeRevision. Contains
+  // only revision specific fields.
+  ReasoningEngineSpec spec = 3 [(google.api.field_behavior) = IMMUTABLE];
+
+  // Output only. Timestamp when this ReasoningEngineRuntimeRevision was
+  // created.
+  google.protobuf.Timestamp create_time = 4
+      [(google.api.field_behavior) = OUTPUT_ONLY];
+
+  // Output only. The state of the revision.
+  State state = 5 [(google.api.field_behavior) = OUTPUT_ONLY];
+}