feat: added option to configure the number of sentences in the suggestion context

protos/google/cloud/dialogflow/v2beta1/audio_config.proto

@@ -31,6 +31,36 @@ option java_outer_classname = "AudioConfigProto";
 option java_package = "com.google.cloud.dialogflow.v2beta1";
 option objc_class_prefix = "DF";
 
+// Hints for the speech recognizer to help with recognition in a specific
+// conversation state.
+message SpeechContext {
+  // Optional. A list of strings containing words and phrases that the speech
+  // recognizer should recognize with higher likelihood.
+  //
+  // This list can be used to:
+  //
+  // * improve accuracy for words and phrases you expect the user to say,
+  //   e.g. typical commands for your Dialogflow agent
+  // * add additional words to the speech recognizer vocabulary
+  // * ...
+  //
+  // See the [Cloud Speech
+  // documentation](https://cloud.google.com/speech-to-text/quotas) for usage
+  // limits.
+  repeated string phrases = 1;
+
+  // Optional. Boost for this context compared to other contexts:
+  //
+  // * If the boost is positive, Dialogflow will increase the probability that
+  //   the phrases in this context are recognized over similar sounding phrases.
+  // * If the boost is unspecified or non-positive, Dialogflow will not apply
+  //   any boost.
+  //
+  // Dialogflow recommends that you use boosts in the range (0, 20] and that you
+  // find a value that fits your use case with binary search.
+  float boost = 2;
+}
+
 // Audio encoding of the audio content sent in the conversational query request.
 // Refer to the
 // [Cloud Speech API
@@ -80,36 +110,6 @@ enum AudioEncoding {
   AUDIO_ENCODING_SPEEX_WITH_HEADER_BYTE = 7;
 }
 
-// Hints for the speech recognizer to help with recognition in a specific
-// conversation state.
-message SpeechContext {
-  // Optional. A list of strings containing words and phrases that the speech
-  // recognizer should recognize with higher likelihood.
-  //
-  // This list can be used to:
-  //
-  // * improve accuracy for words and phrases you expect the user to say,
-  //   e.g. typical commands for your Dialogflow agent
-  // * add additional words to the speech recognizer vocabulary
-  // * ...
-  //
-  // See the [Cloud Speech
-  // documentation](https://cloud.google.com/speech-to-text/quotas) for usage
-  // limits.
-  repeated string phrases = 1;
-
-  // Optional. Boost for this context compared to other contexts:
-  //
-  // * If the boost is positive, Dialogflow will increase the probability that
-  //   the phrases in this context are recognized over similar sounding phrases.
-  // * If the boost is unspecified or non-positive, Dialogflow will not apply
-  //   any boost.
-  //
-  // Dialogflow recommends that you use boosts in the range (0, 20] and that you
-  // find a value that fits your use case with binary search.
-  float boost = 2;
-}
-
 // Information for a word recognized by the speech recognizer.
 message SpeechWordInfo {
   // The word this info is for.

protos/google/cloud/dialogflow/v2beta1/conversation.proto

@@ -20,6 +20,7 @@ import "google/api/annotations.proto";
 import "google/api/client.proto";
 import "google/api/field_behavior.proto";
 import "google/api/resource.proto";
+import "google/cloud/dialogflow/v2beta1/audio_config.proto";
 import "google/cloud/dialogflow/v2beta1/gcs.proto";
 import "google/cloud/dialogflow/v2beta1/participant.proto";
 import "google/cloud/dialogflow/v2beta1/session.proto";

protos/google/cloud/dialogflow/v2beta1/conversation_profile.proto

@@ -248,6 +248,9 @@ message HumanAgentAssistantConfig {
 
     // Configs of custom conversation model.
     ConversationModelConfig conversation_model_config = 7;
+
+    // Configs for processing conversation.
+    ConversationProcessConfig conversation_process_config = 8;
   }
 
   // Detail human agent assistant config.
@@ -388,6 +391,13 @@ message HumanAgentAssistantConfig {
                       }];
   }
 
+  // Config to process conversation.
+  message ConversationProcessConfig {
+    // Number of recent non-small-talk sentences to use as context for article
+    // and FAQ suggestion
+    int32 recent_sentences_count = 2;
+  }
+
   // Configuration for analyses to run on each conversation message.
   message MessageAnalysisConfig {
     // Enable entity extraction in conversation messages on [agent assist

protos/google/cloud/dialogflow/v2beta1/participant.proto

@@ -718,7 +718,9 @@ message SmartReplyAnswer {
   // The name of answer record, in the format of
   // "projects/<Project ID>/locations/<Location ID>/answerRecords/<Answer Record
   // ID>"
-  string answer_record = 3;
+  string answer_record = 3 [(google.api.resource_reference) = {
+                              type: "dialogflow.googleapis.com/AnswerRecord"
+                            }];
 }
 
 // One response of different type of suggestion response which is used in
@@ -891,7 +893,9 @@ message SuggestSmartRepliesResponse {
   //
   // Format: `projects/<Project ID>/locations/<Location
   // ID>/conversations/<Conversation ID>/messages/<Message ID>`.
-  string latest_message = 2;
+  string latest_message = 2 [(google.api.resource_reference) = {
+                               type: "dialogflow.googleapis.com/Message"
+                             }];
 
   // Number of messages prior to and including
   // [latest_message][google.cloud.dialogflow.v2beta1.SuggestSmartRepliesResponse.latest_message] to compile the