feat: Add service_account to Reasoning Engine public protos

Google APIs · copybara-github · commit a0a150a75cb5 · 2025-07-22T13:35:35.000-07:00
PiperOrigin-RevId: 785977703
diff --git a/google/cloud/aiplatform/v1beta1/reasoning_engine.proto b/google/cloud/aiplatform/v1beta1/reasoning_engine.proto
@@ -65,6 +65,13 @@ message ReasoningEngineSpec {
         [(google.api.field_behavior) = OPTIONAL];
   }
 
+  // Optional. The service account that the Reasoning Engine artifact runs as.
+  // It should have "roles/storage.objectViewer" for reading the user project's
+  // Cloud Storage and "roles/aiplatform.user" for using Vertex extensions. If
+  // not specified, the Vertex AI Reasoning Engine Service Agent in the project
+  // will be used.
+  optional string service_account = 1 [(google.api.field_behavior) = OPTIONAL];
+
   // Optional. User provided package spec of the ReasoningEngine.
   // Ignored when users directly specify a deployment image through
   // `deployment_spec.first_party_image_override`, but keeping the
