feat: Add custom session id field to create session v1

Google APIs · copybara-github · commit 39d9d44b072b · 2026-03-09T11:59:24.000-07:00
feat: Add raw_event field to event proto v1

PiperOrigin-RevId: 880968942
diff --git a/google/cloud/aiplatform/v1/session.proto b/google/cloud/aiplatform/v1/session.proto
@@ -131,6 +131,10 @@ message SessionEvent {
 
   // Optional. Metadata relating to this event.
   EventMetadata event_metadata = 11 [(google.api.field_behavior) = OPTIONAL];
+
+  // Optional. Weakly typed raw event data in proto struct format.
+  google.protobuf.Struct raw_event = 12
+      [(google.api.field_behavior) = OPTIONAL];
 }
 
 // Metadata relating to a LLM response event.
diff --git a/google/cloud/aiplatform/v1/session_service.proto b/google/cloud/aiplatform/v1/session_service.proto
@@ -48,6 +48,7 @@ service SessionService {
       body: "session"
     };
     option (google.api.method_signature) = "parent,session";
+    option (google.api.method_signature) = "parent,session,session_id";
     option (google.longrunning.operation_info) = {
       response_type: "Session"
       metadata_type: "CreateSessionOperationMetadata"
@@ -127,6 +128,15 @@ message CreateSessionRequest {
 
   // Required. The session to create.
   Session session = 2 [(google.api.field_behavior) = REQUIRED];
+
+  // Optional. The user defined ID to use for session, which will become the
+  // final component of the session resource name. If not provided, Vertex AI
+  // will generate a value for this ID.
+  //
+  // This value may be up to 63 characters, and valid characters are
+  // `[a-z0-9-]`. The first character must be a letter, and the last character
+  // must be a letter or number.
+  string session_id = 3 [(google.api.field_behavior) = OPTIONAL];
 }
 
 // Metadata associated with the

Original file line number	Diff line number	Diff line change
`@@ -131,6 +131,10 @@ message SessionEvent {`
`131`	`131`
`132`	`132`	`// Optional. Metadata relating to this event.`
`133`	`133`	`EventMetadata event_metadata = 11 [(google.api.field_behavior) = OPTIONAL];`
	`134`	`+`
	`135`	`+ // Optional. Weakly typed raw event data in proto struct format.`
	`136`	`+ google.protobuf.Struct raw_event = 12`
	`137`	`+ [(google.api.field_behavior) = OPTIONAL];`
`134`	`138`	`}`
`135`	`139`
`136`	`140`	`// Metadata relating to a LLM response event.`