feat: added baseline model version used to generate the summary

feat: added the platform of the virtual agent response messages

PiperOrigin-RevId: 555788605

google/cloud/dialogflow/v2/conversation.proto

@@ -456,6 +456,10 @@ message SuggestConversationSummaryResponse {
     string answer_record = 3 [(google.api.resource_reference) = {
       type: "dialogflow.googleapis.com/AnswerRecord"
     }];
+
+    // The baseline model version used to generate this summary. It is empty if
+    // a baseline model was not used to generate this summary.
+    string baseline_model_version = 5;
   }
 
   // Generated summary.
@@ -537,6 +541,10 @@ message GenerateStatelessSummaryResponse {
     // section's name and the value is the section's content. There is no
     // specific format for the key or value.
     map<string, string> text_sections = 2;
+
+    // The baseline model version used to generate this summary. It is empty if
+    // a baseline model was not used to generate this summary.
+    string baseline_model_version = 4;
   }
 
   // Generated summary.

google/cloud/dialogflow/v2/session.proto

@@ -242,6 +242,13 @@ message QueryParameters {
   // "Accept-Encoding", "If-Modified-Since", "If-None-Match", "X-Forwarded-For",
   // etc.
   map<string, string> webhook_headers = 14;
+
+  // The platform of the virtual agent response messages.
+  //
+  // If not empty, only emits messages from this platform in the response.
+  // Valid values are the enum names of
+  // [platform][google.cloud.dialogflow.v2.Intent.Message.platform].
+  string platform = 18;
 }
 
 // Represents the query input. It can contain either: