fix: Include AssistAnswer as a part of the Session

Google APIs · copybara-github · commit b153a9181ce3 · 2025-10-17T08:57:28.000-07:00
fix: Add labels for additional Sessions identification

PiperOrigin-RevId: 820710306
diff --git a/google/cloud/discoveryengine/v1/session.proto b/google/cloud/discoveryengine/v1/session.proto
@@ -19,6 +19,7 @@ package google.cloud.discoveryengine.v1;
 import "google/api/field_behavior.proto";
 import "google/api/resource.proto";
 import "google/cloud/discoveryengine/v1/answer.proto";
+import "google/cloud/discoveryengine/v1/assist_answer.proto";
 import "google/protobuf/timestamp.proto";
 
 option csharp_namespace = "Google.Cloud.DiscoveryEngine.V1";
@@ -67,6 +68,15 @@ message Session {
     // session.
     Answer detailed_answer = 7 [(google.api.field_behavior) = OUTPUT_ONLY];
 
+    // Output only. In
+    // [ConversationalSearchService.GetSession][google.cloud.discoveryengine.v1.ConversationalSearchService.GetSession]
+    // API, if
+    // [GetSessionRequest.include_answer_details][google.cloud.discoveryengine.v1.GetSessionRequest.include_answer_details]
+    // is set to true, this field will be populated when getting assistant
+    // session.
+    AssistAnswer detailed_assist_answer = 8
+        [(google.api.field_behavior) = OUTPUT_ONLY];
+
     // Optional. Represents metadata related to the query config, for example
     // LLM model and version used, model parameters (temperature, grounding
     // parameters, etc.). The prefix "google." is reserved for Google-developed
@@ -103,6 +113,10 @@ message Session {
   // Turns.
   repeated Turn turns = 4;
 
+  // Optional. The labels for the session.
+  // Can be set as filter in ListSessionsRequest.
+  repeated string labels = 9 [(google.api.field_behavior) = OPTIONAL];
+
   // Output only. The time the session started.
   google.protobuf.Timestamp start_time = 5
       [(google.api.field_behavior) = OUTPUT_ONLY];
