diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsClient.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsClient.java
index 4df4983f2..d70fec564 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsClient.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsClient.java
@@ -1188,6 +1188,148 @@ public final UnaryCallable<ListMessagesRequest, ListMessagesResponse> listMessag
     return stub.listMessagesCallable();
   }
 
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Suggest summary for a conversation based on specific historical messages. The range of the
+   * messages to be used for summary can be specified in the request.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ConversationsClient conversationsClient = ConversationsClient.create()) {
+   *   ConversationName conversation =
+   *       ConversationName.ofProjectConversationName("[PROJECT]", "[CONVERSATION]");
+   *   SuggestConversationSummaryResponse response =
+   *       conversationsClient.suggestConversationSummary(conversation);
+   * }
+   * }</pre>
+   *
+   * @param conversation Required. The conversation to fetch suggestion for. Format:
+   *     `projects/&lt;Project ID&gt;/locations/&lt;Location ID&gt;/conversations/&lt;Conversation
+   *     ID&gt;`.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final SuggestConversationSummaryResponse suggestConversationSummary(
+      ConversationName conversation) {
+    SuggestConversationSummaryRequest request =
+        SuggestConversationSummaryRequest.newBuilder()
+            .setConversation(conversation == null ? null : conversation.toString())
+            .build();
+    return suggestConversationSummary(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Suggest summary for a conversation based on specific historical messages. The range of the
+   * messages to be used for summary can be specified in the request.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ConversationsClient conversationsClient = ConversationsClient.create()) {
+   *   String conversation =
+   *       ConversationName.ofProjectConversationName("[PROJECT]", "[CONVERSATION]").toString();
+   *   SuggestConversationSummaryResponse response =
+   *       conversationsClient.suggestConversationSummary(conversation);
+   * }
+   * }</pre>
+   *
+   * @param conversation Required. The conversation to fetch suggestion for. Format:
+   *     `projects/&lt;Project ID&gt;/locations/&lt;Location ID&gt;/conversations/&lt;Conversation
+   *     ID&gt;`.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final SuggestConversationSummaryResponse suggestConversationSummary(String conversation) {
+    SuggestConversationSummaryRequest request =
+        SuggestConversationSummaryRequest.newBuilder().setConversation(conversation).build();
+    return suggestConversationSummary(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Suggest summary for a conversation based on specific historical messages. The range of the
+   * messages to be used for summary can be specified in the request.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ConversationsClient conversationsClient = ConversationsClient.create()) {
+   *   SuggestConversationSummaryRequest request =
+   *       SuggestConversationSummaryRequest.newBuilder()
+   *           .setConversation(
+   *               ConversationName.ofProjectConversationName("[PROJECT]", "[CONVERSATION]")
+   *                   .toString())
+   *           .setLatestMessage(
+   *               MessageName.ofProjectConversationMessageName(
+   *                       "[PROJECT]", "[CONVERSATION]", "[MESSAGE]")
+   *                   .toString())
+   *           .setContextSize(1116903569)
+   *           .build();
+   *   SuggestConversationSummaryResponse response =
+   *       conversationsClient.suggestConversationSummary(request);
+   * }
+   * }</pre>
+   *
+   * @param request The request object containing all of the parameters for the API call.
+   * @throws com.google.api.gax.rpc.ApiException if the remote call fails
+   */
+  public final SuggestConversationSummaryResponse suggestConversationSummary(
+      SuggestConversationSummaryRequest request) {
+    return suggestConversationSummaryCallable().call(request);
+  }
+
+  // AUTO-GENERATED DOCUMENTATION AND METHOD.
+  /**
+   * Suggest summary for a conversation based on specific historical messages. The range of the
+   * messages to be used for summary can be specified in the request.
+   *
+   * <p>Sample code:
+   *
+   * <pre>{@code
+   * // This snippet has been automatically generated and should be regarded as a code template only.
+   * // It will require modifications to work:
+   * // - It may require correct/in-range values for request initialization.
+   * // - It may require specifying regional endpoints when creating the service client as shown in
+   * // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+   * try (ConversationsClient conversationsClient = ConversationsClient.create()) {
+   *   SuggestConversationSummaryRequest request =
+   *       SuggestConversationSummaryRequest.newBuilder()
+   *           .setConversation(
+   *               ConversationName.ofProjectConversationName("[PROJECT]", "[CONVERSATION]")
+   *                   .toString())
+   *           .setLatestMessage(
+   *               MessageName.ofProjectConversationMessageName(
+   *                       "[PROJECT]", "[CONVERSATION]", "[MESSAGE]")
+   *                   .toString())
+   *           .setContextSize(1116903569)
+   *           .build();
+   *   ApiFuture<SuggestConversationSummaryResponse> future =
+   *       conversationsClient.suggestConversationSummaryCallable().futureCall(request);
+   *   // Do something.
+   *   SuggestConversationSummaryResponse response = future.get();
+   * }
+   * }</pre>
+   */
+  public final UnaryCallable<SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+      suggestConversationSummaryCallable() {
+    return stub.suggestConversationSummaryCallable();
+  }
+
   // AUTO-GENERATED DOCUMENTATION AND METHOD.
   /**
    * Lists information about the supported locations for this service.
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsSettings.java
index 3907cdbf0..74e308481 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsSettings.java
@@ -113,6 +113,12 @@ public UnaryCallSettings<GetConversationRequest, Conversation> getConversationSe
     return ((ConversationsStubSettings) getStubSettings()).listMessagesSettings();
   }
 
+  /** Returns the object with the settings used for calls to suggestConversationSummary. */
+  public UnaryCallSettings<SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+      suggestConversationSummarySettings() {
+    return ((ConversationsStubSettings) getStubSettings()).suggestConversationSummarySettings();
+  }
+
   /** Returns the object with the settings used for calls to listLocations. */
   public PagedCallSettings<ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
       listLocationsSettings() {
@@ -277,6 +283,13 @@ public Builder applyToAllUnaryMethods(
       return getStubSettingsBuilder().listMessagesSettings();
     }
 
+    /** Returns the builder for the settings used for calls to suggestConversationSummary. */
+    public UnaryCallSettings.Builder<
+            SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+        suggestConversationSummarySettings() {
+      return getStubSettingsBuilder().suggestConversationSummarySettings();
+    }
+
     /** Returns the builder for the settings used for calls to listLocations. */
     public PagedCallSettings.Builder<
             ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/gapic_metadata.json b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/gapic_metadata.json
index 2e0b5c45e..03de4e5d9 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/gapic_metadata.json
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/gapic_metadata.json
@@ -132,6 +132,9 @@
             },
             "ListMessages": {
               "methods": ["listMessages", "listMessages", "listMessages", "listMessagesPagedCallable", "listMessagesCallable"]
+            },
+            "SuggestConversationSummary": {
+              "methods": ["suggestConversationSummary", "suggestConversationSummary", "suggestConversationSummary", "suggestConversationSummaryCallable"]
             }
           }
         }
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationsStub.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationsStub.java
index 46269a8f0..a8a351fb2 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationsStub.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationsStub.java
@@ -33,6 +33,8 @@
 import com.google.cloud.dialogflow.v2beta1.ListConversationsResponse;
 import com.google.cloud.dialogflow.v2beta1.ListMessagesRequest;
 import com.google.cloud.dialogflow.v2beta1.ListMessagesResponse;
+import com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest;
+import com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse;
 import com.google.cloud.location.GetLocationRequest;
 import com.google.cloud.location.ListLocationsRequest;
 import com.google.cloud.location.ListLocationsResponse;
@@ -84,6 +86,12 @@ public UnaryCallable<ListMessagesRequest, ListMessagesResponse> listMessagesCall
     throw new UnsupportedOperationException("Not implemented: listMessagesCallable()");
   }
 
+  public UnaryCallable<SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+      suggestConversationSummaryCallable() {
+    throw new UnsupportedOperationException(
+        "Not implemented: suggestConversationSummaryCallable()");
+  }
+
   public UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
       listLocationsPagedCallable() {
     throw new UnsupportedOperationException("Not implemented: listLocationsPagedCallable()");
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationsStubSettings.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationsStubSettings.java
index ef4602c1d..9170489d0 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationsStubSettings.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/ConversationsStubSettings.java
@@ -56,6 +56,8 @@
 import com.google.cloud.dialogflow.v2beta1.ListMessagesRequest;
 import com.google.cloud.dialogflow.v2beta1.ListMessagesResponse;
 import com.google.cloud.dialogflow.v2beta1.Message;
+import com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest;
+import com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse;
 import com.google.cloud.location.GetLocationRequest;
 import com.google.cloud.location.ListLocationsRequest;
 import com.google.cloud.location.ListLocationsResponse;
@@ -126,6 +128,9 @@ public class ConversationsStubSettings extends StubSettings<ConversationsStubSet
   private final PagedCallSettings<
           ListMessagesRequest, ListMessagesResponse, ListMessagesPagedResponse>
       listMessagesSettings;
+  private final UnaryCallSettings<
+          SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+      suggestConversationSummarySettings;
   private final PagedCallSettings<
           ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
       listLocationsSettings;
@@ -333,6 +338,12 @@ public UnaryCallSettings<GetConversationRequest, Conversation> getConversationSe
     return listMessagesSettings;
   }
 
+  /** Returns the object with the settings used for calls to suggestConversationSummary. */
+  public UnaryCallSettings<SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+      suggestConversationSummarySettings() {
+    return suggestConversationSummarySettings;
+  }
+
   /** Returns the object with the settings used for calls to listLocations. */
   public PagedCallSettings<ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
       listLocationsSettings() {
@@ -456,6 +467,8 @@ protected ConversationsStubSettings(Builder settingsBuilder) throws IOException
     completeConversationSettings = settingsBuilder.completeConversationSettings().build();
     batchCreateMessagesSettings = settingsBuilder.batchCreateMessagesSettings().build();
     listMessagesSettings = settingsBuilder.listMessagesSettings().build();
+    suggestConversationSummarySettings =
+        settingsBuilder.suggestConversationSummarySettings().build();
     listLocationsSettings = settingsBuilder.listLocationsSettings().build();
     getLocationSettings = settingsBuilder.getLocationSettings().build();
   }
@@ -477,6 +490,9 @@ public static class Builder extends StubSettings.Builder<ConversationsStubSettin
     private final PagedCallSettings.Builder<
             ListMessagesRequest, ListMessagesResponse, ListMessagesPagedResponse>
         listMessagesSettings;
+    private final UnaryCallSettings.Builder<
+            SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+        suggestConversationSummarySettings;
     private final PagedCallSettings.Builder<
             ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
         listLocationsSettings;
@@ -525,6 +541,7 @@ protected Builder(ClientContext clientContext) {
       completeConversationSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       batchCreateMessagesSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       listMessagesSettings = PagedCallSettings.newBuilder(LIST_MESSAGES_PAGE_STR_FACT);
+      suggestConversationSummarySettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
       listLocationsSettings = PagedCallSettings.newBuilder(LIST_LOCATIONS_PAGE_STR_FACT);
       getLocationSettings = UnaryCallSettings.newUnaryCallSettingsBuilder();
 
@@ -536,6 +553,7 @@ protected Builder(ClientContext clientContext) {
               completeConversationSettings,
               batchCreateMessagesSettings,
               listMessagesSettings,
+              suggestConversationSummarySettings,
               listLocationsSettings,
               getLocationSettings);
       initDefaults(this);
@@ -550,6 +568,7 @@ protected Builder(ConversationsStubSettings settings) {
       completeConversationSettings = settings.completeConversationSettings.toBuilder();
       batchCreateMessagesSettings = settings.batchCreateMessagesSettings.toBuilder();
       listMessagesSettings = settings.listMessagesSettings.toBuilder();
+      suggestConversationSummarySettings = settings.suggestConversationSummarySettings.toBuilder();
       listLocationsSettings = settings.listLocationsSettings.toBuilder();
       getLocationSettings = settings.getLocationSettings.toBuilder();
 
@@ -561,6 +580,7 @@ protected Builder(ConversationsStubSettings settings) {
               completeConversationSettings,
               batchCreateMessagesSettings,
               listMessagesSettings,
+              suggestConversationSummarySettings,
               listLocationsSettings,
               getLocationSettings);
     }
@@ -622,6 +642,11 @@ private static Builder initDefaults(Builder builder) {
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("retry_policy_0_codes"))
           .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("retry_policy_0_params"));
 
+      builder
+          .suggestConversationSummarySettings()
+          .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("retry_policy_0_codes"))
+          .setRetrySettings(RETRY_PARAM_DEFINITIONS.get("retry_policy_0_params"));
+
       builder
           .listLocationsSettings()
           .setRetryableCodes(RETRYABLE_CODE_DEFINITIONS.get("retry_policy_0_codes"))
@@ -688,6 +713,13 @@ public Builder applyToAllUnaryMethods(
       return listMessagesSettings;
     }
 
+    /** Returns the builder for the settings used for calls to suggestConversationSummary. */
+    public UnaryCallSettings.Builder<
+            SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+        suggestConversationSummarySettings() {
+      return suggestConversationSummarySettings;
+    }
+
     /** Returns the builder for the settings used for calls to listLocations. */
     public PagedCallSettings.Builder<
             ListLocationsRequest, ListLocationsResponse, ListLocationsPagedResponse>
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/GrpcConversationsStub.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/GrpcConversationsStub.java
index b91483820..8537a057e 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/GrpcConversationsStub.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/GrpcConversationsStub.java
@@ -37,6 +37,8 @@
 import com.google.cloud.dialogflow.v2beta1.ListConversationsResponse;
 import com.google.cloud.dialogflow.v2beta1.ListMessagesRequest;
 import com.google.cloud.dialogflow.v2beta1.ListMessagesResponse;
+import com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest;
+import com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse;
 import com.google.cloud.location.GetLocationRequest;
 import com.google.cloud.location.ListLocationsRequest;
 import com.google.cloud.location.ListLocationsResponse;
@@ -122,6 +124,20 @@ public class GrpcConversationsStub extends ConversationsStub {
                   ProtoUtils.marshaller(ListMessagesResponse.getDefaultInstance()))
               .build();
 
+  private static final MethodDescriptor<
+          SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+      suggestConversationSummaryMethodDescriptor =
+          MethodDescriptor
+              .<SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>newBuilder()
+              .setType(MethodDescriptor.MethodType.UNARY)
+              .setFullMethodName(
+                  "google.cloud.dialogflow.v2beta1.Conversations/SuggestConversationSummary")
+              .setRequestMarshaller(
+                  ProtoUtils.marshaller(SuggestConversationSummaryRequest.getDefaultInstance()))
+              .setResponseMarshaller(
+                  ProtoUtils.marshaller(SuggestConversationSummaryResponse.getDefaultInstance()))
+              .build();
+
   private static final MethodDescriptor<ListLocationsRequest, ListLocationsResponse>
       listLocationsMethodDescriptor =
           MethodDescriptor.<ListLocationsRequest, ListLocationsResponse>newBuilder()
@@ -154,6 +170,8 @@ public class GrpcConversationsStub extends ConversationsStub {
   private final UnaryCallable<ListMessagesRequest, ListMessagesResponse> listMessagesCallable;
   private final UnaryCallable<ListMessagesRequest, ListMessagesPagedResponse>
       listMessagesPagedCallable;
+  private final UnaryCallable<SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+      suggestConversationSummaryCallable;
   private final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable;
   private final UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
       listLocationsPagedCallable;
@@ -264,6 +282,18 @@ protected GrpcConversationsStub(
                   return params.build();
                 })
             .build();
+    GrpcCallSettings<SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+        suggestConversationSummaryTransportSettings =
+            GrpcCallSettings
+                .<SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>newBuilder()
+                .setMethodDescriptor(suggestConversationSummaryMethodDescriptor)
+                .setParamsExtractor(
+                    request -> {
+                      ImmutableMap.Builder<String, String> params = ImmutableMap.builder();
+                      params.put("conversation", String.valueOf(request.getConversation()));
+                      return params.build();
+                    })
+                .build();
     GrpcCallSettings<ListLocationsRequest, ListLocationsResponse> listLocationsTransportSettings =
         GrpcCallSettings.<ListLocationsRequest, ListLocationsResponse>newBuilder()
             .setMethodDescriptor(listLocationsMethodDescriptor)
@@ -319,6 +349,11 @@ protected GrpcConversationsStub(
     this.listMessagesPagedCallable =
         callableFactory.createPagedCallable(
             listMessagesTransportSettings, settings.listMessagesSettings(), clientContext);
+    this.suggestConversationSummaryCallable =
+        callableFactory.createUnaryCallable(
+            suggestConversationSummaryTransportSettings,
+            settings.suggestConversationSummarySettings(),
+            clientContext);
     this.listLocationsCallable =
         callableFactory.createUnaryCallable(
             listLocationsTransportSettings, settings.listLocationsSettings(), clientContext);
@@ -380,6 +415,12 @@ public UnaryCallable<ListMessagesRequest, ListMessagesPagedResponse> listMessage
     return listMessagesPagedCallable;
   }
 
+  @Override
+  public UnaryCallable<SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+      suggestConversationSummaryCallable() {
+    return suggestConversationSummaryCallable;
+  }
+
   @Override
   public UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable() {
     return listLocationsCallable;
diff --git a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/HttpJsonConversationsStub.java b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/HttpJsonConversationsStub.java
index 329de3e03..159718732 100644
--- a/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/HttpJsonConversationsStub.java
+++ b/google-cloud-dialogflow/src/main/java/com/google/cloud/dialogflow/v2beta1/stub/HttpJsonConversationsStub.java
@@ -42,6 +42,8 @@
 import com.google.cloud.dialogflow.v2beta1.ListConversationsResponse;
 import com.google.cloud.dialogflow.v2beta1.ListMessagesRequest;
 import com.google.cloud.dialogflow.v2beta1.ListMessagesResponse;
+import com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest;
+import com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse;
 import com.google.cloud.location.GetLocationRequest;
 import com.google.cloud.location.ListLocationsRequest;
 import com.google.cloud.location.ListLocationsResponse;
@@ -292,6 +294,49 @@ public class HttpJsonConversationsStub extends ConversationsStub {
                       .build())
               .build();
 
+  private static final ApiMethodDescriptor<
+          SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+      suggestConversationSummaryMethodDescriptor =
+          ApiMethodDescriptor
+              .<SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>newBuilder()
+              .setFullMethodName(
+                  "google.cloud.dialogflow.v2beta1.Conversations/SuggestConversationSummary")
+              .setHttpMethod("POST")
+              .setType(ApiMethodDescriptor.MethodType.UNARY)
+              .setRequestFormatter(
+                  ProtoMessageRequestFormatter.<SuggestConversationSummaryRequest>newBuilder()
+                      .setPath(
+                          "/v2beta1/{conversation=projects/*/conversations/*}/suggestions:suggestConversationSummary",
+                          request -> {
+                            Map<String, String> fields = new HashMap<>();
+                            ProtoRestSerializer<SuggestConversationSummaryRequest> serializer =
+                                ProtoRestSerializer.create();
+                            serializer.putPathParam(
+                                fields, "conversation", request.getConversation());
+                            return fields;
+                          })
+                      .setAdditionalPaths(
+                          "/v2beta1/{conversation=projects/*/locations/*/conversations/*}/suggestions:suggestConversationSummary")
+                      .setQueryParamsExtractor(
+                          request -> {
+                            Map<String, List<String>> fields = new HashMap<>();
+                            ProtoRestSerializer<SuggestConversationSummaryRequest> serializer =
+                                ProtoRestSerializer.create();
+                            return fields;
+                          })
+                      .setRequestBodyExtractor(
+                          request ->
+                              ProtoRestSerializer.create()
+                                  .toBody(
+                                      "*", request.toBuilder().clearConversation().build(), false))
+                      .build())
+              .setResponseParser(
+                  ProtoMessageResponseParser.<SuggestConversationSummaryResponse>newBuilder()
+                      .setDefaultInstance(SuggestConversationSummaryResponse.getDefaultInstance())
+                      .setDefaultTypeRegistry(typeRegistry)
+                      .build())
+              .build();
+
   private static final ApiMethodDescriptor<ListLocationsRequest, ListLocationsResponse>
       listLocationsMethodDescriptor =
           ApiMethodDescriptor.<ListLocationsRequest, ListLocationsResponse>newBuilder()
@@ -371,6 +416,8 @@ public class HttpJsonConversationsStub extends ConversationsStub {
   private final UnaryCallable<ListMessagesRequest, ListMessagesResponse> listMessagesCallable;
   private final UnaryCallable<ListMessagesRequest, ListMessagesPagedResponse>
       listMessagesPagedCallable;
+  private final UnaryCallable<SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+      suggestConversationSummaryCallable;
   private final UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable;
   private final UnaryCallable<ListLocationsRequest, ListLocationsPagedResponse>
       listLocationsPagedCallable;
@@ -453,6 +500,13 @@ protected HttpJsonConversationsStub(
             .setMethodDescriptor(listMessagesMethodDescriptor)
             .setTypeRegistry(typeRegistry)
             .build();
+    HttpJsonCallSettings<SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+        suggestConversationSummaryTransportSettings =
+            HttpJsonCallSettings
+                .<SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>newBuilder()
+                .setMethodDescriptor(suggestConversationSummaryMethodDescriptor)
+                .setTypeRegistry(typeRegistry)
+                .build();
     HttpJsonCallSettings<ListLocationsRequest, ListLocationsResponse>
         listLocationsTransportSettings =
             HttpJsonCallSettings.<ListLocationsRequest, ListLocationsResponse>newBuilder()
@@ -499,6 +553,11 @@ protected HttpJsonConversationsStub(
     this.listMessagesPagedCallable =
         callableFactory.createPagedCallable(
             listMessagesTransportSettings, settings.listMessagesSettings(), clientContext);
+    this.suggestConversationSummaryCallable =
+        callableFactory.createUnaryCallable(
+            suggestConversationSummaryTransportSettings,
+            settings.suggestConversationSummarySettings(),
+            clientContext);
     this.listLocationsCallable =
         callableFactory.createUnaryCallable(
             listLocationsTransportSettings, settings.listLocationsSettings(), clientContext);
@@ -522,6 +581,7 @@ public static List<ApiMethodDescriptor> getMethodDescriptors() {
     methodDescriptors.add(completeConversationMethodDescriptor);
     methodDescriptors.add(batchCreateMessagesMethodDescriptor);
     methodDescriptors.add(listMessagesMethodDescriptor);
+    methodDescriptors.add(suggestConversationSummaryMethodDescriptor);
     methodDescriptors.add(listLocationsMethodDescriptor);
     methodDescriptors.add(getLocationMethodDescriptor);
     return methodDescriptors;
@@ -570,6 +630,12 @@ public UnaryCallable<ListMessagesRequest, ListMessagesPagedResponse> listMessage
     return listMessagesPagedCallable;
   }
 
+  @Override
+  public UnaryCallable<SuggestConversationSummaryRequest, SuggestConversationSummaryResponse>
+      suggestConversationSummaryCallable() {
+    return suggestConversationSummaryCallable;
+  }
+
   @Override
   public UnaryCallable<ListLocationsRequest, ListLocationsResponse> listLocationsCallable() {
     return listLocationsCallable;
diff --git a/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/ConversationsClientHttpJsonTest.java b/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/ConversationsClientHttpJsonTest.java
index a21983648..ea94afdac 100644
--- a/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/ConversationsClientHttpJsonTest.java
+++ b/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/ConversationsClientHttpJsonTest.java
@@ -804,6 +804,108 @@ public void listMessagesExceptionTest2() throws Exception {
     }
   }
 
+  @Test
+  public void suggestConversationSummaryTest() throws Exception {
+    SuggestConversationSummaryResponse expectedResponse =
+        SuggestConversationSummaryResponse.newBuilder()
+            .setSummary(SuggestConversationSummaryResponse.Summary.newBuilder().build())
+            .setLatestMessage(
+                MessageName.ofProjectConversationMessageName(
+                        "[PROJECT]", "[CONVERSATION]", "[MESSAGE]")
+                    .toString())
+            .setContextSize(1116903569)
+            .build();
+    mockService.addResponse(expectedResponse);
+
+    ConversationName conversation =
+        ConversationName.ofProjectConversationName("[PROJECT]", "[CONVERSATION]");
+
+    SuggestConversationSummaryResponse actualResponse =
+        client.suggestConversationSummary(conversation);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<String> actualRequests = mockService.getRequestPaths();
+    Assert.assertEquals(1, actualRequests.size());
+
+    String apiClientHeaderKey =
+        mockService
+            .getRequestHeaders()
+            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
+            .iterator()
+            .next();
+    Assert.assertTrue(
+        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
+            .matcher(apiClientHeaderKey)
+            .matches());
+  }
+
+  @Test
+  public void suggestConversationSummaryExceptionTest() throws Exception {
+    ApiException exception =
+        ApiExceptionFactory.createException(
+            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
+    mockService.addException(exception);
+
+    try {
+      ConversationName conversation =
+          ConversationName.ofProjectConversationName("[PROJECT]", "[CONVERSATION]");
+      client.suggestConversationSummary(conversation);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void suggestConversationSummaryTest2() throws Exception {
+    SuggestConversationSummaryResponse expectedResponse =
+        SuggestConversationSummaryResponse.newBuilder()
+            .setSummary(SuggestConversationSummaryResponse.Summary.newBuilder().build())
+            .setLatestMessage(
+                MessageName.ofProjectConversationMessageName(
+                        "[PROJECT]", "[CONVERSATION]", "[MESSAGE]")
+                    .toString())
+            .setContextSize(1116903569)
+            .build();
+    mockService.addResponse(expectedResponse);
+
+    String conversation = "projects/project-5228/conversations/conversation-5228";
+
+    SuggestConversationSummaryResponse actualResponse =
+        client.suggestConversationSummary(conversation);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<String> actualRequests = mockService.getRequestPaths();
+    Assert.assertEquals(1, actualRequests.size());
+
+    String apiClientHeaderKey =
+        mockService
+            .getRequestHeaders()
+            .get(ApiClientHeaderProvider.getDefaultApiClientHeaderKey())
+            .iterator()
+            .next();
+    Assert.assertTrue(
+        GaxHttpJsonProperties.getDefaultApiClientHeaderPattern()
+            .matcher(apiClientHeaderKey)
+            .matches());
+  }
+
+  @Test
+  public void suggestConversationSummaryExceptionTest2() throws Exception {
+    ApiException exception =
+        ApiExceptionFactory.createException(
+            new Exception(), FakeStatusCode.of(StatusCode.Code.INVALID_ARGUMENT), false);
+    mockService.addException(exception);
+
+    try {
+      String conversation = "projects/project-5228/conversations/conversation-5228";
+      client.suggestConversationSummary(conversation);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
   @Test
   public void listLocationsTest() throws Exception {
     Location responsesElement = Location.newBuilder().build();
diff --git a/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/ConversationsClientTest.java b/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/ConversationsClientTest.java
index 22ba1cd1a..27c7a9dd6 100644
--- a/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/ConversationsClientTest.java
+++ b/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/ConversationsClientTest.java
@@ -731,6 +731,98 @@ public void listMessagesExceptionTest2() throws Exception {
     }
   }
 
+  @Test
+  public void suggestConversationSummaryTest() throws Exception {
+    SuggestConversationSummaryResponse expectedResponse =
+        SuggestConversationSummaryResponse.newBuilder()
+            .setSummary(SuggestConversationSummaryResponse.Summary.newBuilder().build())
+            .setLatestMessage(
+                MessageName.ofProjectConversationMessageName(
+                        "[PROJECT]", "[CONVERSATION]", "[MESSAGE]")
+                    .toString())
+            .setContextSize(1116903569)
+            .build();
+    mockConversations.addResponse(expectedResponse);
+
+    ConversationName conversation =
+        ConversationName.ofProjectConversationName("[PROJECT]", "[CONVERSATION]");
+
+    SuggestConversationSummaryResponse actualResponse =
+        client.suggestConversationSummary(conversation);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockConversations.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    SuggestConversationSummaryRequest actualRequest =
+        ((SuggestConversationSummaryRequest) actualRequests.get(0));
+
+    Assert.assertEquals(conversation.toString(), actualRequest.getConversation());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void suggestConversationSummaryExceptionTest() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockConversations.addException(exception);
+
+    try {
+      ConversationName conversation =
+          ConversationName.ofProjectConversationName("[PROJECT]", "[CONVERSATION]");
+      client.suggestConversationSummary(conversation);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
+  @Test
+  public void suggestConversationSummaryTest2() throws Exception {
+    SuggestConversationSummaryResponse expectedResponse =
+        SuggestConversationSummaryResponse.newBuilder()
+            .setSummary(SuggestConversationSummaryResponse.Summary.newBuilder().build())
+            .setLatestMessage(
+                MessageName.ofProjectConversationMessageName(
+                        "[PROJECT]", "[CONVERSATION]", "[MESSAGE]")
+                    .toString())
+            .setContextSize(1116903569)
+            .build();
+    mockConversations.addResponse(expectedResponse);
+
+    String conversation = "conversation740154499";
+
+    SuggestConversationSummaryResponse actualResponse =
+        client.suggestConversationSummary(conversation);
+    Assert.assertEquals(expectedResponse, actualResponse);
+
+    List<AbstractMessage> actualRequests = mockConversations.getRequests();
+    Assert.assertEquals(1, actualRequests.size());
+    SuggestConversationSummaryRequest actualRequest =
+        ((SuggestConversationSummaryRequest) actualRequests.get(0));
+
+    Assert.assertEquals(conversation, actualRequest.getConversation());
+    Assert.assertTrue(
+        channelProvider.isHeaderSent(
+            ApiClientHeaderProvider.getDefaultApiClientHeaderKey(),
+            GaxGrpcProperties.getDefaultApiClientHeaderPattern()));
+  }
+
+  @Test
+  public void suggestConversationSummaryExceptionTest2() throws Exception {
+    StatusRuntimeException exception = new StatusRuntimeException(io.grpc.Status.INVALID_ARGUMENT);
+    mockConversations.addException(exception);
+
+    try {
+      String conversation = "conversation740154499";
+      client.suggestConversationSummary(conversation);
+      Assert.fail("No exception raised");
+    } catch (InvalidArgumentException e) {
+      // Expected exception.
+    }
+  }
+
   @Test
   public void listLocationsTest() throws Exception {
     Location responsesElement = Location.newBuilder().build();
diff --git a/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/MockConversationsImpl.java b/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/MockConversationsImpl.java
index 80c0983a9..44c266bfb 100644
--- a/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/MockConversationsImpl.java
+++ b/google-cloud-dialogflow/src/test/java/com/google/cloud/dialogflow/v2beta1/MockConversationsImpl.java
@@ -185,4 +185,26 @@ public void listMessages(
                   Exception.class.getName())));
     }
   }
+
+  @Override
+  public void suggestConversationSummary(
+      SuggestConversationSummaryRequest request,
+      StreamObserver<SuggestConversationSummaryResponse> responseObserver) {
+    Object response = responses.poll();
+    if (response instanceof SuggestConversationSummaryResponse) {
+      requests.add(request);
+      responseObserver.onNext(((SuggestConversationSummaryResponse) response));
+      responseObserver.onCompleted();
+    } else if (response instanceof Exception) {
+      responseObserver.onError(((Exception) response));
+    } else {
+      responseObserver.onError(
+          new IllegalArgumentException(
+              String.format(
+                  "Unrecognized response type %s for method SuggestConversationSummary, expected %s or %s",
+                  response == null ? "null" : response.getClass().getName(),
+                  SuggestConversationSummaryResponse.class.getName(),
+                  Exception.class.getName())));
+    }
+  }
 }
diff --git a/grpc-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsGrpc.java b/grpc-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsGrpc.java
index 716df9c08..bd399399e 100644
--- a/grpc-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsGrpc.java
+++ b/grpc-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationsGrpc.java
@@ -321,6 +321,58 @@ private ConversationsGrpc() {}
     return getListMessagesMethod;
   }
 
+  private static volatile io.grpc.MethodDescriptor<
+          com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest,
+          com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse>
+      getSuggestConversationSummaryMethod;
+
+  @io.grpc.stub.annotations.RpcMethod(
+      fullMethodName = SERVICE_NAME + '/' + "SuggestConversationSummary",
+      requestType = com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest.class,
+      responseType = com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.class,
+      methodType = io.grpc.MethodDescriptor.MethodType.UNARY)
+  public static io.grpc.MethodDescriptor<
+          com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest,
+          com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse>
+      getSuggestConversationSummaryMethod() {
+    io.grpc.MethodDescriptor<
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest,
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse>
+        getSuggestConversationSummaryMethod;
+    if ((getSuggestConversationSummaryMethod =
+            ConversationsGrpc.getSuggestConversationSummaryMethod)
+        == null) {
+      synchronized (ConversationsGrpc.class) {
+        if ((getSuggestConversationSummaryMethod =
+                ConversationsGrpc.getSuggestConversationSummaryMethod)
+            == null) {
+          ConversationsGrpc.getSuggestConversationSummaryMethod =
+              getSuggestConversationSummaryMethod =
+                  io.grpc.MethodDescriptor
+                      .<com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest,
+                          com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse>
+                          newBuilder()
+                      .setType(io.grpc.MethodDescriptor.MethodType.UNARY)
+                      .setFullMethodName(
+                          generateFullMethodName(SERVICE_NAME, "SuggestConversationSummary"))
+                      .setSampledToLocalTracing(true)
+                      .setRequestMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest
+                                  .getDefaultInstance()))
+                      .setResponseMarshaller(
+                          io.grpc.protobuf.ProtoUtils.marshaller(
+                              com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse
+                                  .getDefaultInstance()))
+                      .setSchemaDescriptor(
+                          new ConversationsMethodDescriptorSupplier("SuggestConversationSummary"))
+                      .build();
+        }
+      }
+    }
+    return getSuggestConversationSummaryMethod;
+  }
+
   /** Creates a new async stub that supports all call types for the service */
   public static ConversationsStub newStub(io.grpc.Channel channel) {
     io.grpc.stub.AbstractStub.StubFactory<ConversationsStub> factory =
@@ -480,6 +532,24 @@ public void listMessages(
           getListMessagesMethod(), responseObserver);
     }
 
+    /**
+     *
+     *
+     * <pre>
+     * Suggest summary for a conversation based on specific historical messages.
+     * The range of the messages to be used for summary can be specified in the
+     * request.
+     * </pre>
+     */
+    public void suggestConversationSummary(
+        com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest request,
+        io.grpc.stub.StreamObserver<
+                com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse>
+            responseObserver) {
+      io.grpc.stub.ServerCalls.asyncUnimplementedUnaryCall(
+          getSuggestConversationSummaryMethod(), responseObserver);
+    }
+
     @java.lang.Override
     public final io.grpc.ServerServiceDefinition bindService() {
       return io.grpc.ServerServiceDefinition.builder(getServiceDescriptor())
@@ -525,6 +595,13 @@ public final io.grpc.ServerServiceDefinition bindService() {
                       com.google.cloud.dialogflow.v2beta1.ListMessagesRequest,
                       com.google.cloud.dialogflow.v2beta1.ListMessagesResponse>(
                       this, METHODID_LIST_MESSAGES)))
+          .addMethod(
+              getSuggestConversationSummaryMethod(),
+              io.grpc.stub.ServerCalls.asyncUnaryCall(
+                  new MethodHandlers<
+                      com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest,
+                      com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse>(
+                      this, METHODID_SUGGEST_CONVERSATION_SUMMARY)))
           .build();
     }
   }
@@ -667,6 +744,26 @@ public void listMessages(
           request,
           responseObserver);
     }
+
+    /**
+     *
+     *
+     * <pre>
+     * Suggest summary for a conversation based on specific historical messages.
+     * The range of the messages to be used for summary can be specified in the
+     * request.
+     * </pre>
+     */
+    public void suggestConversationSummary(
+        com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest request,
+        io.grpc.stub.StreamObserver<
+                com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse>
+            responseObserver) {
+      io.grpc.stub.ClientCalls.asyncUnaryCall(
+          getChannel().newCall(getSuggestConversationSummaryMethod(), getCallOptions()),
+          request,
+          responseObserver);
+    }
   }
 
   /**
@@ -784,6 +881,22 @@ public com.google.cloud.dialogflow.v2beta1.ListMessagesResponse listMessages(
       return io.grpc.stub.ClientCalls.blockingUnaryCall(
           getChannel(), getListMessagesMethod(), getCallOptions(), request);
     }
+
+    /**
+     *
+     *
+     * <pre>
+     * Suggest summary for a conversation based on specific historical messages.
+     * The range of the messages to be used for summary can be specified in the
+     * request.
+     * </pre>
+     */
+    public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse
+        suggestConversationSummary(
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest request) {
+      return io.grpc.stub.ClientCalls.blockingUnaryCall(
+          getChannel(), getSuggestConversationSummaryMethod(), getCallOptions(), request);
+    }
   }
 
   /**
@@ -909,6 +1022,23 @@ protected ConversationsFutureStub build(
       return io.grpc.stub.ClientCalls.futureUnaryCall(
           getChannel().newCall(getListMessagesMethod(), getCallOptions()), request);
     }
+
+    /**
+     *
+     *
+     * <pre>
+     * Suggest summary for a conversation based on specific historical messages.
+     * The range of the messages to be used for summary can be specified in the
+     * request.
+     * </pre>
+     */
+    public com.google.common.util.concurrent.ListenableFuture<
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse>
+        suggestConversationSummary(
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest request) {
+      return io.grpc.stub.ClientCalls.futureUnaryCall(
+          getChannel().newCall(getSuggestConversationSummaryMethod(), getCallOptions()), request);
+    }
   }
 
   private static final int METHODID_CREATE_CONVERSATION = 0;
@@ -917,6 +1047,7 @@ protected ConversationsFutureStub build(
   private static final int METHODID_COMPLETE_CONVERSATION = 3;
   private static final int METHODID_BATCH_CREATE_MESSAGES = 4;
   private static final int METHODID_LIST_MESSAGES = 5;
+  private static final int METHODID_SUGGEST_CONVERSATION_SUMMARY = 6;
 
   private static final class MethodHandlers<Req, Resp>
       implements io.grpc.stub.ServerCalls.UnaryMethod<Req, Resp>,
@@ -974,6 +1105,13 @@ public void invoke(Req request, io.grpc.stub.StreamObserver<Resp> responseObserv
                       com.google.cloud.dialogflow.v2beta1.ListMessagesResponse>)
                   responseObserver);
           break;
+        case METHODID_SUGGEST_CONVERSATION_SUMMARY:
+          serviceImpl.suggestConversationSummary(
+              (com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest) request,
+              (io.grpc.stub.StreamObserver<
+                      com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse>)
+                  responseObserver);
+          break;
         default:
           throw new AssertionError();
       }
@@ -1044,6 +1182,7 @@ public static io.grpc.ServiceDescriptor getServiceDescriptor() {
                       .addMethod(getCompleteConversationMethod())
                       .addMethod(getBatchCreateMessagesMethod())
                       .addMethod(getListMessagesMethod())
+                      .addMethod(getSuggestConversationSummaryMethod())
                       .build();
         }
       }
diff --git a/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationProto.java b/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationProto.java
index 790d3687b..71bba0c25 100644
--- a/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationProto.java
+++ b/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/ConversationProto.java
@@ -75,6 +75,22 @@ public static void registerAllExtensions(com.google.protobuf.ExtensionRegistry r
       internal_static_google_cloud_dialogflow_v2beta1_ListMessagesResponse_descriptor;
   static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_google_cloud_dialogflow_v2beta1_ListMessagesResponse_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryRequest_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryRequest_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_fieldAccessorTable;
+  static final com.google.protobuf.Descriptors.Descriptor
+      internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_TextSectionsEntry_descriptor;
+  static final com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_TextSectionsEntry_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
     return descriptor;
@@ -146,57 +162,83 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "age_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\"k\n\024Li"
           + "stMessagesResponse\022:\n\010messages\030\001 \003(\0132(.g"
           + "oogle.cloud.dialogflow.v2beta1.Message\022\027"
-          + "\n\017next_page_token\030\002 \001(\t2\202\016\n\rConversation"
-          + "s\022\241\002\n\022CreateConversation\022:.google.cloud."
-          + "dialogflow.v2beta1.CreateConversationReq"
-          + "uest\032-.google.cloud.dialogflow.v2beta1.C"
-          + "onversation\"\237\001\202\323\344\223\002\202\001\"*/v2beta1/{parent="
-          + "projects/*}/conversations:\014conversationZ"
-          + "F\"6/v2beta1/{parent=projects/*/locations"
-          + "/*}/conversations:\014conversation\332A\023parent"
-          + ",conversation\022\201\002\n\021ListConversations\0229.go"
-          + "ogle.cloud.dialogflow.v2beta1.ListConver"
-          + "sationsRequest\032:.google.cloud.dialogflow"
-          + ".v2beta1.ListConversationsResponse\"u\202\323\344\223"
-          + "\002f\022*/v2beta1/{parent=projects/*}/convers"
-          + "ationsZ8\0226/v2beta1/{parent=projects/*/lo"
-          + "cations/*}/conversations\332A\006parent\022\356\001\n\017Ge"
-          + "tConversation\0227.google.cloud.dialogflow."
-          + "v2beta1.GetConversationRequest\032-.google."
-          + "cloud.dialogflow.v2beta1.Conversation\"s\202"
-          + "\323\344\223\002f\022*/v2beta1/{name=projects/*/convers"
-          + "ations/*}Z8\0226/v2beta1/{name=projects/*/l"
-          + "ocations/*/conversations/*}\332A\004name\022\221\002\n\024C"
-          + "ompleteConversation\022<.google.cloud.dialo"
-          + "gflow.v2beta1.CompleteConversationReques"
-          + "t\032-.google.cloud.dialogflow.v2beta1.Conv"
-          + "ersation\"\213\001\202\323\344\223\002~\"3/v2beta1/{name=projec"
-          + "ts/*/conversations/*}:complete:\001*ZD\"?/v2"
-          + "beta1/{name=projects/*/locations/*/conve"
-          + "rsations/*}:complete:\001*\332A\004name\022\275\002\n\023Batch"
-          + "CreateMessages\022;.google.cloud.dialogflow"
-          + ".v2beta1.BatchCreateMessagesRequest\032<.go"
-          + "ogle.cloud.dialogflow.v2beta1.BatchCreat"
-          + "eMessagesResponse\"\252\001\202\323\344\223\002\232\001\"A/v2beta1/{p"
-          + "arent=projects/*/conversations/*}/messag"
-          + "es:batchCreate:\001*ZR\"M/v2beta1/{parent=pr"
-          + "ojects/*/locations/*/conversations/*}/me"
-          + "ssages:batchCreate:\001*\332A\006parent\022\211\002\n\014ListM"
-          + "essages\0224.google.cloud.dialogflow.v2beta"
-          + "1.ListMessagesRequest\0325.google.cloud.dia"
-          + "logflow.v2beta1.ListMessagesResponse\"\213\001\202"
-          + "\323\344\223\002|\0225/v2beta1/{parent=projects/*/conve"
-          + "rsations/*}/messagesZC\022A/v2beta1/{parent"
-          + "=projects/*/locations/*/conversations/*}"
-          + "/messages\332A\006parent\032x\312A\031dialogflow.google"
-          + "apis.com\322AYhttps://www.googleapis.com/au"
-          + "th/cloud-platform,https://www.googleapis"
-          + ".com/auth/dialogflowB\257\001\n#com.google.clou"
-          + "d.dialogflow.v2beta1B\021ConversationProtoP"
-          + "\001ZIgoogle.golang.org/genproto/googleapis"
-          + "/cloud/dialogflow/v2beta1;dialogflow\370\001\001\242"
-          + "\002\002DF\252\002\037Google.Cloud.Dialogflow.V2beta1b\006"
-          + "proto3"
+          + "\n\017next_page_token\030\002 \001(\t\"\277\001\n!SuggestConve"
+          + "rsationSummaryRequest\022D\n\014conversation\030\001 "
+          + "\001(\tB.\340A\002\372A(\n&dialogflow.googleapis.com/C"
+          + "onversation\022>\n\016latest_message\030\003 \001(\tB&\372A#"
+          + "\n!dialogflow.googleapis.com/Message\022\024\n\014c"
+          + "ontext_size\030\004 \001(\005\"\341\003\n\"SuggestConversatio"
+          + "nSummaryResponse\022\\\n\007summary\030\001 \001(\0132K.goog"
+          + "le.cloud.dialogflow.v2beta1.SuggestConve"
+          + "rsationSummaryResponse.Summary\022>\n\016latest"
+          + "_message\030\002 \001(\tB&\372A#\n!dialogflow.googleap"
+          + "is.com/Message\022\024\n\014context_size\030\003 \001(\005\032\206\002\n"
+          + "\007Summary\022\014\n\004text\030\001 \001(\t\022t\n\rtext_sections\030"
+          + "\004 \003(\0132].google.cloud.dialogflow.v2beta1."
+          + "SuggestConversationSummaryResponse.Summa"
+          + "ry.TextSectionsEntry\022B\n\ranswer_record\030\003 "
+          + "\001(\tB+\372A(\n&dialogflow.googleapis.com/Answ"
+          + "erRecord\0323\n\021TextSectionsEntry\022\013\n\003key\030\001 \001"
+          + "(\t\022\r\n\005value\030\002 \001(\t:\0028\0012\215\021\n\rConversations\022"
+          + "\241\002\n\022CreateConversation\022:.google.cloud.di"
+          + "alogflow.v2beta1.CreateConversationReque"
+          + "st\032-.google.cloud.dialogflow.v2beta1.Con"
+          + "versation\"\237\001\202\323\344\223\002\202\001\"*/v2beta1/{parent=pr"
+          + "ojects/*}/conversations:\014conversationZF\""
+          + "6/v2beta1/{parent=projects/*/locations/*"
+          + "}/conversations:\014conversation\332A\023parent,c"
+          + "onversation\022\201\002\n\021ListConversations\0229.goog"
+          + "le.cloud.dialogflow.v2beta1.ListConversa"
+          + "tionsRequest\032:.google.cloud.dialogflow.v"
+          + "2beta1.ListConversationsResponse\"u\202\323\344\223\002f"
+          + "\022*/v2beta1/{parent=projects/*}/conversat"
+          + "ionsZ8\0226/v2beta1/{parent=projects/*/loca"
+          + "tions/*}/conversations\332A\006parent\022\356\001\n\017GetC"
+          + "onversation\0227.google.cloud.dialogflow.v2"
+          + "beta1.GetConversationRequest\032-.google.cl"
+          + "oud.dialogflow.v2beta1.Conversation\"s\202\323\344"
+          + "\223\002f\022*/v2beta1/{name=projects/*/conversat"
+          + "ions/*}Z8\0226/v2beta1/{name=projects/*/loc"
+          + "ations/*/conversations/*}\332A\004name\022\221\002\n\024Com"
+          + "pleteConversation\022<.google.cloud.dialogf"
+          + "low.v2beta1.CompleteConversationRequest\032"
+          + "-.google.cloud.dialogflow.v2beta1.Conver"
+          + "sation\"\213\001\202\323\344\223\002~\"3/v2beta1/{name=projects"
+          + "/*/conversations/*}:complete:\001*ZD\"?/v2be"
+          + "ta1/{name=projects/*/locations/*/convers"
+          + "ations/*}:complete:\001*\332A\004name\022\275\002\n\023BatchCr"
+          + "eateMessages\022;.google.cloud.dialogflow.v"
+          + "2beta1.BatchCreateMessagesRequest\032<.goog"
+          + "le.cloud.dialogflow.v2beta1.BatchCreateM"
+          + "essagesResponse\"\252\001\202\323\344\223\002\232\001\"A/v2beta1/{par"
+          + "ent=projects/*/conversations/*}/messages"
+          + ":batchCreate:\001*ZR\"M/v2beta1/{parent=proj"
+          + "ects/*/locations/*/conversations/*}/mess"
+          + "ages:batchCreate:\001*\332A\006parent\022\211\002\n\014ListMes"
+          + "sages\0224.google.cloud.dialogflow.v2beta1."
+          + "ListMessagesRequest\0325.google.cloud.dialo"
+          + "gflow.v2beta1.ListMessagesResponse\"\213\001\202\323\344"
+          + "\223\002|\0225/v2beta1/{parent=projects/*/convers"
+          + "ations/*}/messagesZC\022A/v2beta1/{parent=p"
+          + "rojects/*/locations/*/conversations/*}/m"
+          + "essages\332A\006parent\022\210\003\n\032SuggestConversation"
+          + "Summary\022B.google.cloud.dialogflow.v2beta"
+          + "1.SuggestConversationSummaryRequest\032C.go"
+          + "ogle.cloud.dialogflow.v2beta1.SuggestCon"
+          + "versationSummaryResponse\"\340\001\202\323\344\223\002\312\001\"Y/v2b"
+          + "eta1/{conversation=projects/*/conversati"
+          + "ons/*}/suggestions:suggestConversationSu"
+          + "mmary:\001*Zj\"e/v2beta1/{conversation=proje"
+          + "cts/*/locations/*/conversations/*}/sugge"
+          + "stions:suggestConversationSummary:\001*\332A\014c"
+          + "onversation\032x\312A\031dialogflow.googleapis.co"
+          + "m\322AYhttps://www.googleapis.com/auth/clou"
+          + "d-platform,https://www.googleapis.com/au"
+          + "th/dialogflowB\257\001\n#com.google.cloud.dialo"
+          + "gflow.v2beta1B\021ConversationProtoP\001ZIgoog"
+          + "le.golang.org/genproto/googleapis/cloud/"
+          + "dialogflow/v2beta1;dialogflow\370\001\001\242\002\002DF\252\002\037"
+          + "Google.Cloud.Dialogflow.V2beta1b\006proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
@@ -311,6 +353,42 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
             new java.lang.String[] {
               "Messages", "NextPageToken",
             });
+    internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryRequest_descriptor =
+        getDescriptor().getMessageTypes().get(12);
+    internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryRequest_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryRequest_descriptor,
+            new java.lang.String[] {
+              "Conversation", "LatestMessage", "ContextSize",
+            });
+    internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_descriptor =
+        getDescriptor().getMessageTypes().get(13);
+    internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_descriptor,
+            new java.lang.String[] {
+              "Summary", "LatestMessage", "ContextSize",
+            });
+    internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_descriptor =
+        internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_descriptor
+            .getNestedTypes()
+            .get(0);
+    internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_descriptor,
+            new java.lang.String[] {
+              "Text", "TextSections", "AnswerRecord",
+            });
+    internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_TextSectionsEntry_descriptor =
+        internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_descriptor
+            .getNestedTypes()
+            .get(0);
+    internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_TextSectionsEntry_fieldAccessorTable =
+        new com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+            internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_TextSectionsEntry_descriptor,
+            new java.lang.String[] {
+              "Key", "Value",
+            });
     com.google.protobuf.ExtensionRegistry registry =
         com.google.protobuf.ExtensionRegistry.newInstance();
     registry.add(com.google.api.ClientProto.defaultHost);
diff --git a/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/ParticipantProto.java b/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/ParticipantProto.java
index 496cb8a14..256f6cec6 100644
--- a/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/ParticipantProto.java
+++ b/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/ParticipantProto.java
@@ -316,288 +316,289 @@ public static com.google.protobuf.Descriptors.FileDescriptor getDescriptor() {
           + "ReplyType\022\032\n\022allow_cancellation\030\010 \001(\010\"]\n"
           + "\027AutomatedAgentReplyType\022*\n&AUTOMATED_AG"
           + "ENT_REPLY_TYPE_UNSPECIFIED\020\000\022\013\n\007PARTIAL\020"
-          + "\001\022\t\n\005FINAL\020\002B\n\n\010responseB\007\n\005match\"\252\001\n\021Su"
+          + "\001\022\t\n\005FINAL\020\002B\n\n\010responseB\007\n\005match\"\312\001\n\021Su"
           + "ggestionFeature\022E\n\004type\030\001 \001(\01627.google.c"
           + "loud.dialogflow.v2beta1.SuggestionFeatur"
-          + "e.Type\"N\n\004Type\022\024\n\020TYPE_UNSPECIFIED\020\000\022\026\n\022"
+          + "e.Type\"n\n\004Type\022\024\n\020TYPE_UNSPECIFIED\020\000\022\026\n\022"
           + "ARTICLE_SUGGESTION\020\001\022\007\n\003FAQ\020\002\022\017\n\013SMART_R"
-          + "EPLY\020\003\"\322\001\n\025AssistQueryParameters\022x\n\032docu"
-          + "ments_metadata_filters\030\001 \003(\0132T.google.cl"
-          + "oud.dialogflow.v2beta1.AssistQueryParame"
-          + "ters.DocumentsMetadataFiltersEntry\032?\n\035Do"
-          + "cumentsMetadataFiltersEntry\022\013\n\003key\030\001 \001(\t"
-          + "\022\r\n\005value\030\002 \001(\t:\0028\001\"\257\005\n\025AnalyzeContentRe"
-          + "quest\022B\n\013participant\030\001 \001(\tB-\340A\002\372A\'\n%dial"
-          + "ogflow.googleapis.com/Participant\022@\n\ntex"
-          + "t_input\030\006 \001(\0132*.google.cloud.dialogflow."
-          + "v2beta1.TextInputH\000\022B\n\013audio_input\030\007 \001(\013"
-          + "2+.google.cloud.dialogflow.v2beta1.Audio"
-          + "InputH\000\022B\n\013event_input\030\010 \001(\0132+.google.cl"
-          + "oud.dialogflow.v2beta1.EventInputH\000\022N\n\022r"
-          + "eply_audio_config\030\005 \001(\01322.google.cloud.d"
-          + "ialogflow.v2beta1.OutputAudioConfig\022F\n\014q"
-          + "uery_params\030\t \001(\01320.google.cloud.dialogf"
-          + "low.v2beta1.QueryParameters\022S\n\023assist_qu"
-          + "ery_params\030\016 \001(\01326.google.cloud.dialogfl"
-          + "ow.v2beta1.AssistQueryParameters\022.\n\rcx_p"
-          + "arameters\030\022 \001(\0132\027.google.protobuf.Struct"
-          + "\022\027\n\017cx_current_page\030\024 \001(\t\0225\n\021message_sen"
-          + "d_time\030\n \001(\0132\032.google.protobuf.Timestamp"
-          + "\022\022\n\nrequest_id\030\013 \001(\tB\007\n\005input\",\n\016DtmfPar"
-          + "ameters\022\032\n\022accepts_dtmf_input\030\001 \001(\010\"\374\003\n\026"
-          + "AnalyzeContentResponse\022\022\n\nreply_text\030\001 \001"
-          + "(\t\022A\n\013reply_audio\030\002 \001(\0132,.google.cloud.d"
-          + "ialogflow.v2beta1.OutputAudio\022S\n\025automat"
-          + "ed_agent_reply\030\003 \001(\01324.google.cloud.dial"
-          + "ogflow.v2beta1.AutomatedAgentReply\0229\n\007me"
-          + "ssage\030\005 \001(\0132(.google.cloud.dialogflow.v2"
-          + "beta1.Message\022Y\n\036human_agent_suggestion_"
-          + "results\030\006 \003(\01321.google.cloud.dialogflow."
-          + "v2beta1.SuggestionResult\022V\n\033end_user_sug"
-          + "gestion_results\030\007 \003(\01321.google.cloud.dia"
-          + "logflow.v2beta1.SuggestionResult\022H\n\017dtmf"
-          + "_parameters\030\t \001(\0132/.google.cloud.dialogf"
-          + "low.v2beta1.DtmfParameters\"(\n\017InputTextC"
-          + "onfig\022\025\n\rlanguage_code\030\001 \001(\t\"\350\005\n\036Streami"
-          + "ngAnalyzeContentRequest\022B\n\013participant\030\001"
-          + " \001(\tB-\340A\002\372A\'\n%dialogflow.googleapis.com/"
-          + "Participant\022I\n\014audio_config\030\002 \001(\01321.goog"
-          + "le.cloud.dialogflow.v2beta1.InputAudioCo"
-          + "nfigH\000\022G\n\013text_config\030\003 \001(\01320.google.clo"
-          + "ud.dialogflow.v2beta1.InputTextConfigH\000\022"
-          + "N\n\022reply_audio_config\030\004 \001(\01322.google.clo"
-          + "ud.dialogflow.v2beta1.OutputAudioConfig\022"
-          + "\025\n\013input_audio\030\005 \001(\014H\001\022\024\n\ninput_text\030\006 \001"
-          + "(\tH\001\022J\n\ninput_dtmf\030\t \001(\01324.google.cloud."
-          + "dialogflow.v2beta1.TelephonyDtmfEventsH\001"
-          + "\022F\n\014query_params\030\007 \001(\01320.google.cloud.di"
-          + "alogflow.v2beta1.QueryParameters\022S\n\023assi"
-          + "st_query_params\030\010 \001(\01326.google.cloud.dia"
-          + "logflow.v2beta1.AssistQueryParameters\022.\n"
-          + "\rcx_parameters\030\r \001(\0132\027.google.protobuf.S"
-          + "truct\022\027\n\017cx_current_page\030\017 \001(\t\022,\n$enable"
-          + "_partial_automated_agent_reply\030\014 \001(\010B\010\n\006"
-          + "configB\007\n\005input\"\336\004\n\037StreamingAnalyzeCont"
-          + "entResponse\022W\n\022recognition_result\030\001 \001(\0132"
-          + ";.google.cloud.dialogflow.v2beta1.Stream"
-          + "ingRecognitionResult\022\022\n\nreply_text\030\002 \001(\t"
-          + "\022A\n\013reply_audio\030\003 \001(\0132,.google.cloud.dia"
-          + "logflow.v2beta1.OutputAudio\022S\n\025automated"
-          + "_agent_reply\030\004 \001(\01324.google.cloud.dialog"
-          + "flow.v2beta1.AutomatedAgentReply\0229\n\007mess"
-          + "age\030\006 \001(\0132(.google.cloud.dialogflow.v2be"
-          + "ta1.Message\022Y\n\036human_agent_suggestion_re"
-          + "sults\030\007 \003(\01321.google.cloud.dialogflow.v2"
-          + "beta1.SuggestionResult\022V\n\033end_user_sugge"
-          + "stion_results\030\010 \003(\01321.google.cloud.dialo"
-          + "gflow.v2beta1.SuggestionResult\022H\n\017dtmf_p"
-          + "arameters\030\n \001(\0132/.google.cloud.dialogflo"
-          + "w.v2beta1.DtmfParameters\"j\n\024AnnotatedMes"
-          + "sagePart\022\014\n\004text\030\001 \001(\t\022\023\n\013entity_type\030\002 "
-          + "\001(\t\022/\n\017formatted_value\030\003 \001(\0132\026.google.pr"
-          + "otobuf.Value\"s\n\021MessageAnnotation\022D\n\005par"
-          + "ts\030\001 \003(\01325.google.cloud.dialogflow.v2bet"
-          + "a1.AnnotatedMessagePart\022\030\n\020contain_entit"
-          + "ies\030\002 \001(\010\"\325\001\n\rArticleAnswer\022\r\n\005title\030\001 \001"
-          + "(\t\022\013\n\003uri\030\002 \001(\t\022\020\n\010snippets\030\003 \003(\t\022N\n\010met"
-          + "adata\030\005 \003(\0132<.google.cloud.dialogflow.v2"
-          + "beta1.ArticleAnswer.MetadataEntry\022\025\n\rans"
-          + "wer_record\030\006 \001(\t\032/\n\rMetadataEntry\022\013\n\003key"
-          + "\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"\345\001\n\tFaqAnswer\022"
-          + "\016\n\006answer\030\001 \001(\t\022\022\n\nconfidence\030\002 \001(\002\022\020\n\010q"
-          + "uestion\030\003 \001(\t\022\016\n\006source\030\004 \001(\t\022J\n\010metadat"
-          + "a\030\005 \003(\01328.google.cloud.dialogflow.v2beta"
-          + "1.FaqAnswer.MetadataEntry\022\025\n\ranswer_reco"
+          + "EPLY\020\003\022\036\n\032CONVERSATION_SUMMARIZATION\020\010\"\322"
+          + "\001\n\025AssistQueryParameters\022x\n\032documents_me"
+          + "tadata_filters\030\001 \003(\0132T.google.cloud.dial"
+          + "ogflow.v2beta1.AssistQueryParameters.Doc"
+          + "umentsMetadataFiltersEntry\032?\n\035DocumentsM"
+          + "etadataFiltersEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005valu"
+          + "e\030\002 \001(\t:\0028\001\"\257\005\n\025AnalyzeContentRequest\022B\n"
+          + "\013participant\030\001 \001(\tB-\340A\002\372A\'\n%dialogflow.g"
+          + "oogleapis.com/Participant\022@\n\ntext_input\030"
+          + "\006 \001(\0132*.google.cloud.dialogflow.v2beta1."
+          + "TextInputH\000\022B\n\013audio_input\030\007 \001(\0132+.googl"
+          + "e.cloud.dialogflow.v2beta1.AudioInputH\000\022"
+          + "B\n\013event_input\030\010 \001(\0132+.google.cloud.dial"
+          + "ogflow.v2beta1.EventInputH\000\022N\n\022reply_aud"
+          + "io_config\030\005 \001(\01322.google.cloud.dialogflo"
+          + "w.v2beta1.OutputAudioConfig\022F\n\014query_par"
+          + "ams\030\t \001(\01320.google.cloud.dialogflow.v2be"
+          + "ta1.QueryParameters\022S\n\023assist_query_para"
+          + "ms\030\016 \001(\01326.google.cloud.dialogflow.v2bet"
+          + "a1.AssistQueryParameters\022.\n\rcx_parameter"
+          + "s\030\022 \001(\0132\027.google.protobuf.Struct\022\027\n\017cx_c"
+          + "urrent_page\030\024 \001(\t\0225\n\021message_send_time\030\n"
+          + " \001(\0132\032.google.protobuf.Timestamp\022\022\n\nrequ"
+          + "est_id\030\013 \001(\tB\007\n\005input\",\n\016DtmfParameters\022"
+          + "\032\n\022accepts_dtmf_input\030\001 \001(\010\"\374\003\n\026AnalyzeC"
+          + "ontentResponse\022\022\n\nreply_text\030\001 \001(\t\022A\n\013re"
+          + "ply_audio\030\002 \001(\0132,.google.cloud.dialogflo"
+          + "w.v2beta1.OutputAudio\022S\n\025automated_agent"
+          + "_reply\030\003 \001(\01324.google.cloud.dialogflow.v"
+          + "2beta1.AutomatedAgentReply\0229\n\007message\030\005 "
+          + "\001(\0132(.google.cloud.dialogflow.v2beta1.Me"
+          + "ssage\022Y\n\036human_agent_suggestion_results\030"
+          + "\006 \003(\01321.google.cloud.dialogflow.v2beta1."
+          + "SuggestionResult\022V\n\033end_user_suggestion_"
+          + "results\030\007 \003(\01321.google.cloud.dialogflow."
+          + "v2beta1.SuggestionResult\022H\n\017dtmf_paramet"
+          + "ers\030\t \001(\0132/.google.cloud.dialogflow.v2be"
+          + "ta1.DtmfParameters\"(\n\017InputTextConfig\022\025\n"
+          + "\rlanguage_code\030\001 \001(\t\"\350\005\n\036StreamingAnalyz"
+          + "eContentRequest\022B\n\013participant\030\001 \001(\tB-\340A"
+          + "\002\372A\'\n%dialogflow.googleapis.com/Particip"
+          + "ant\022I\n\014audio_config\030\002 \001(\01321.google.cloud"
+          + ".dialogflow.v2beta1.InputAudioConfigH\000\022G"
+          + "\n\013text_config\030\003 \001(\01320.google.cloud.dialo"
+          + "gflow.v2beta1.InputTextConfigH\000\022N\n\022reply"
+          + "_audio_config\030\004 \001(\01322.google.cloud.dialo"
+          + "gflow.v2beta1.OutputAudioConfig\022\025\n\013input"
+          + "_audio\030\005 \001(\014H\001\022\024\n\ninput_text\030\006 \001(\tH\001\022J\n\n"
+          + "input_dtmf\030\t \001(\01324.google.cloud.dialogfl"
+          + "ow.v2beta1.TelephonyDtmfEventsH\001\022F\n\014quer"
+          + "y_params\030\007 \001(\01320.google.cloud.dialogflow"
+          + ".v2beta1.QueryParameters\022S\n\023assist_query"
+          + "_params\030\010 \001(\01326.google.cloud.dialogflow."
+          + "v2beta1.AssistQueryParameters\022.\n\rcx_para"
+          + "meters\030\r \001(\0132\027.google.protobuf.Struct\022\027\n"
+          + "\017cx_current_page\030\017 \001(\t\022,\n$enable_partial"
+          + "_automated_agent_reply\030\014 \001(\010B\010\n\006configB\007"
+          + "\n\005input\"\336\004\n\037StreamingAnalyzeContentRespo"
+          + "nse\022W\n\022recognition_result\030\001 \001(\0132;.google"
+          + ".cloud.dialogflow.v2beta1.StreamingRecog"
+          + "nitionResult\022\022\n\nreply_text\030\002 \001(\t\022A\n\013repl"
+          + "y_audio\030\003 \001(\0132,.google.cloud.dialogflow."
+          + "v2beta1.OutputAudio\022S\n\025automated_agent_r"
+          + "eply\030\004 \001(\01324.google.cloud.dialogflow.v2b"
+          + "eta1.AutomatedAgentReply\0229\n\007message\030\006 \001("
+          + "\0132(.google.cloud.dialogflow.v2beta1.Mess"
+          + "age\022Y\n\036human_agent_suggestion_results\030\007 "
+          + "\003(\01321.google.cloud.dialogflow.v2beta1.Su"
+          + "ggestionResult\022V\n\033end_user_suggestion_re"
+          + "sults\030\010 \003(\01321.google.cloud.dialogflow.v2"
+          + "beta1.SuggestionResult\022H\n\017dtmf_parameter"
+          + "s\030\n \001(\0132/.google.cloud.dialogflow.v2beta"
+          + "1.DtmfParameters\"j\n\024AnnotatedMessagePart"
+          + "\022\014\n\004text\030\001 \001(\t\022\023\n\013entity_type\030\002 \001(\t\022/\n\017f"
+          + "ormatted_value\030\003 \001(\0132\026.google.protobuf.V"
+          + "alue\"s\n\021MessageAnnotation\022D\n\005parts\030\001 \003(\013"
+          + "25.google.cloud.dialogflow.v2beta1.Annot"
+          + "atedMessagePart\022\030\n\020contain_entities\030\002 \001("
+          + "\010\"\325\001\n\rArticleAnswer\022\r\n\005title\030\001 \001(\t\022\013\n\003ur"
+          + "i\030\002 \001(\t\022\020\n\010snippets\030\003 \003(\t\022N\n\010metadata\030\005 "
+          + "\003(\0132<.google.cloud.dialogflow.v2beta1.Ar"
+          + "ticleAnswer.MetadataEntry\022\025\n\ranswer_reco"
           + "rd\030\006 \001(\t\032/\n\rMetadataEntry\022\013\n\003key\030\001 \001(\t\022\r"
-          + "\n\005value\030\002 \001(\t:\0028\001\"y\n\020SmartReplyAnswer\022\r\n"
-          + "\005reply\030\001 \001(\t\022\022\n\nconfidence\030\002 \001(\002\022B\n\ransw"
-          + "er_record\030\003 \001(\tB+\372A(\n&dialogflow.googlea"
-          + "pis.com/AnswerRecord\"\371\002\n\020SuggestionResul"
-          + "t\022#\n\005error\030\001 \001(\0132\022.google.rpc.StatusH\000\022]"
-          + "\n\031suggest_articles_response\030\002 \001(\01328.goog"
-          + "le.cloud.dialogflow.v2beta1.SuggestArtic"
-          + "lesResponseH\000\022b\n\034suggest_faq_answers_res"
-          + "ponse\030\003 \001(\0132:.google.cloud.dialogflow.v2"
-          + "beta1.SuggestFaqAnswersResponseH\000\022f\n\036sug"
-          + "gest_smart_replies_response\030\004 \001(\0132<.goog"
-          + "le.cloud.dialogflow.v2beta1.SuggestSmart"
-          + "RepliesResponseH\000B\025\n\023suggestion_response"
-          + "\"\217\002\n\026SuggestArticlesRequest\022=\n\006parent\030\001 "
-          + "\001(\tB-\340A\002\372A\'\n%dialogflow.googleapis.com/P"
-          + "articipant\022A\n\016latest_message\030\002 \001(\tB)\340A\001\372"
-          + "A#\n!dialogflow.googleapis.com/Message\022\031\n"
-          + "\014context_size\030\003 \001(\005B\003\340A\001\022X\n\023assist_query"
-          + "_params\030\004 \001(\01326.google.cloud.dialogflow."
-          + "v2beta1.AssistQueryParametersB\003\340A\001\"\220\001\n\027S"
-          + "uggestArticlesResponse\022G\n\017article_answer"
-          + "s\030\001 \003(\0132..google.cloud.dialogflow.v2beta"
-          + "1.ArticleAnswer\022\026\n\016latest_message\030\002 \001(\t\022"
-          + "\024\n\014context_size\030\003 \001(\005\"\221\002\n\030SuggestFaqAnsw"
-          + "ersRequest\022=\n\006parent\030\001 \001(\tB-\340A\002\372A\'\n%dial"
-          + "ogflow.googleapis.com/Participant\022A\n\016lat"
-          + "est_message\030\002 \001(\tB)\340A\001\372A#\n!dialogflow.go"
-          + "ogleapis.com/Message\022\031\n\014context_size\030\003 \001"
-          + "(\005B\003\340A\001\022X\n\023assist_query_params\030\004 \001(\01326.g"
-          + "oogle.cloud.dialogflow.v2beta1.AssistQue"
-          + "ryParametersB\003\340A\001\"\212\001\n\031SuggestFaqAnswersR"
-          + "esponse\022?\n\013faq_answers\030\001 \003(\0132*.google.cl"
-          + "oud.dialogflow.v2beta1.FaqAnswer\022\026\n\016late"
-          + "st_message\030\002 \001(\t\022\024\n\014context_size\030\003 \001(\005\"\371"
-          + "\001\n\032SuggestSmartRepliesRequest\022=\n\006parent\030"
-          + "\001 \001(\tB-\340A\002\372A\'\n%dialogflow.googleapis.com"
-          + "/Participant\022F\n\022current_text_input\030\004 \001(\013"
-          + "2*.google.cloud.dialogflow.v2beta1.TextI"
-          + "nput\022>\n\016latest_message\030\002 \001(\tB&\372A#\n!dialo"
-          + "gflow.googleapis.com/Message\022\024\n\014context_"
-          + "size\030\003 \001(\005\"\303\001\n\033SuggestSmartRepliesRespon"
-          + "se\022N\n\023smart_reply_answers\030\001 \003(\01321.google"
-          + ".cloud.dialogflow.v2beta1.SmartReplyAnsw"
-          + "er\022>\n\016latest_message\030\002 \001(\tB&\372A#\n!dialogf"
-          + "low.googleapis.com/Message\022\024\n\014context_si"
-          + "ze\030\003 \001(\005\"\304\005\n\nSuggestion\022\014\n\004name\030\001 \001(\t\022E\n"
-          + "\010articles\030\002 \003(\01323.google.cloud.dialogflo"
-          + "w.v2beta1.Suggestion.Article\022J\n\013faq_answ"
-          + "ers\030\004 \003(\01325.google.cloud.dialogflow.v2be"
-          + "ta1.Suggestion.FaqAnswer\022/\n\013create_time\030"
-          + "\005 \001(\0132\032.google.protobuf.Timestamp\022\026\n\016lat"
-          + "est_message\030\007 \001(\t\032\324\001\n\007Article\022\r\n\005title\030\001"
-          + " \001(\t\022\013\n\003uri\030\002 \001(\t\022\020\n\010snippets\030\003 \003(\t\022S\n\010m"
-          + "etadata\030\005 \003(\0132A.google.cloud.dialogflow."
-          + "v2beta1.Suggestion.Article.MetadataEntry"
-          + "\022\025\n\ranswer_record\030\006 \001(\t\032/\n\rMetadataEntry"
-          + "\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\032\360\001\n\tFaq"
-          + "Answer\022\016\n\006answer\030\001 \001(\t\022\022\n\nconfidence\030\002 \001"
-          + "(\002\022\020\n\010question\030\003 \001(\t\022\016\n\006source\030\004 \001(\t\022U\n\010"
-          + "metadata\030\005 \003(\0132C.google.cloud.dialogflow"
-          + ".v2beta1.Suggestion.FaqAnswer.MetadataEn"
-          + "try\022\025\n\ranswer_record\030\006 \001(\t\032/\n\rMetadataEn"
-          + "try\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001:\002\030\001\""
-          + "c\n\026ListSuggestionsRequest\022\016\n\006parent\030\001 \001("
-          + "\t\022\021\n\tpage_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t"
-          + "\022\016\n\006filter\030\004 \001(\t:\002\030\001\"x\n\027ListSuggestionsR"
-          + "esponse\022@\n\013suggestions\030\001 \003(\0132+.google.cl"
-          + "oud.dialogflow.v2beta1.Suggestion\022\027\n\017nex"
-          + "t_page_token\030\002 \001(\t:\002\030\001\"\\\n\030CompileSuggest"
-          + "ionRequest\022\016\n\006parent\030\001 \001(\t\022\026\n\016latest_mes"
-          + "sage\030\002 \001(\t\022\024\n\014context_size\030\003 \001(\005:\002\030\001\"\216\001\n"
-          + "\031CompileSuggestionResponse\022?\n\nsuggestion"
-          + "\030\001 \001(\0132+.google.cloud.dialogflow.v2beta1"
-          + ".Suggestion\022\026\n\016latest_message\030\002 \001(\t\022\024\n\014c"
-          + "ontext_size\030\003 \001(\005:\002\030\001\"\203\007\n\017ResponseMessag"
-          + "e\022E\n\004text\030\001 \001(\01325.google.cloud.dialogflo"
-          + "w.v2beta1.ResponseMessage.TextH\000\022*\n\007payl"
-          + "oad\030\002 \001(\0132\027.google.protobuf.StructH\000\022_\n\022"
-          + "live_agent_handoff\030\003 \001(\0132A.google.cloud."
-          + "dialogflow.v2beta1.ResponseMessage.LiveA"
-          + "gentHandoffH\000\022Z\n\017end_interaction\030\004 \001(\0132?"
+          + "\n\005value\030\002 \001(\t:\0028\001\"\345\001\n\tFaqAnswer\022\016\n\006answe"
+          + "r\030\001 \001(\t\022\022\n\nconfidence\030\002 \001(\002\022\020\n\010question\030"
+          + "\003 \001(\t\022\016\n\006source\030\004 \001(\t\022J\n\010metadata\030\005 \003(\0132"
+          + "8.google.cloud.dialogflow.v2beta1.FaqAns"
+          + "wer.MetadataEntry\022\025\n\ranswer_record\030\006 \001(\t"
+          + "\032/\n\rMetadataEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030"
+          + "\002 \001(\t:\0028\001\"y\n\020SmartReplyAnswer\022\r\n\005reply\030\001"
+          + " \001(\t\022\022\n\nconfidence\030\002 \001(\002\022B\n\ranswer_recor"
+          + "d\030\003 \001(\tB+\372A(\n&dialogflow.googleapis.com/"
+          + "AnswerRecord\"\371\002\n\020SuggestionResult\022#\n\005err"
+          + "or\030\001 \001(\0132\022.google.rpc.StatusH\000\022]\n\031sugges"
+          + "t_articles_response\030\002 \001(\01328.google.cloud"
+          + ".dialogflow.v2beta1.SuggestArticlesRespo"
+          + "nseH\000\022b\n\034suggest_faq_answers_response\030\003 "
+          + "\001(\0132:.google.cloud.dialogflow.v2beta1.Su"
+          + "ggestFaqAnswersResponseH\000\022f\n\036suggest_sma"
+          + "rt_replies_response\030\004 \001(\0132<.google.cloud"
+          + ".dialogflow.v2beta1.SuggestSmartRepliesR"
+          + "esponseH\000B\025\n\023suggestion_response\"\217\002\n\026Sug"
+          + "gestArticlesRequest\022=\n\006parent\030\001 \001(\tB-\340A\002"
+          + "\372A\'\n%dialogflow.googleapis.com/Participa"
+          + "nt\022A\n\016latest_message\030\002 \001(\tB)\340A\001\372A#\n!dial"
+          + "ogflow.googleapis.com/Message\022\031\n\014context"
+          + "_size\030\003 \001(\005B\003\340A\001\022X\n\023assist_query_params\030"
+          + "\004 \001(\01326.google.cloud.dialogflow.v2beta1."
+          + "AssistQueryParametersB\003\340A\001\"\220\001\n\027SuggestAr"
+          + "ticlesResponse\022G\n\017article_answers\030\001 \003(\0132"
+          + "..google.cloud.dialogflow.v2beta1.Articl"
+          + "eAnswer\022\026\n\016latest_message\030\002 \001(\t\022\024\n\014conte"
+          + "xt_size\030\003 \001(\005\"\221\002\n\030SuggestFaqAnswersReque"
+          + "st\022=\n\006parent\030\001 \001(\tB-\340A\002\372A\'\n%dialogflow.g"
+          + "oogleapis.com/Participant\022A\n\016latest_mess"
+          + "age\030\002 \001(\tB)\340A\001\372A#\n!dialogflow.googleapis"
+          + ".com/Message\022\031\n\014context_size\030\003 \001(\005B\003\340A\001\022"
+          + "X\n\023assist_query_params\030\004 \001(\01326.google.cl"
+          + "oud.dialogflow.v2beta1.AssistQueryParame"
+          + "tersB\003\340A\001\"\212\001\n\031SuggestFaqAnswersResponse\022"
+          + "?\n\013faq_answers\030\001 \003(\0132*.google.cloud.dial"
+          + "ogflow.v2beta1.FaqAnswer\022\026\n\016latest_messa"
+          + "ge\030\002 \001(\t\022\024\n\014context_size\030\003 \001(\005\"\371\001\n\032Sugge"
+          + "stSmartRepliesRequest\022=\n\006parent\030\001 \001(\tB-\340"
+          + "A\002\372A\'\n%dialogflow.googleapis.com/Partici"
+          + "pant\022F\n\022current_text_input\030\004 \001(\0132*.googl"
+          + "e.cloud.dialogflow.v2beta1.TextInput\022>\n\016"
+          + "latest_message\030\002 \001(\tB&\372A#\n!dialogflow.go"
+          + "ogleapis.com/Message\022\024\n\014context_size\030\003 \001"
+          + "(\005\"\303\001\n\033SuggestSmartRepliesResponse\022N\n\023sm"
+          + "art_reply_answers\030\001 \003(\01321.google.cloud.d"
+          + "ialogflow.v2beta1.SmartReplyAnswer\022>\n\016la"
+          + "test_message\030\002 \001(\tB&\372A#\n!dialogflow.goog"
+          + "leapis.com/Message\022\024\n\014context_size\030\003 \001(\005"
+          + "\"\304\005\n\nSuggestion\022\014\n\004name\030\001 \001(\t\022E\n\010article"
+          + "s\030\002 \003(\01323.google.cloud.dialogflow.v2beta"
+          + "1.Suggestion.Article\022J\n\013faq_answers\030\004 \003("
+          + "\01325.google.cloud.dialogflow.v2beta1.Sugg"
+          + "estion.FaqAnswer\022/\n\013create_time\030\005 \001(\0132\032."
+          + "google.protobuf.Timestamp\022\026\n\016latest_mess"
+          + "age\030\007 \001(\t\032\324\001\n\007Article\022\r\n\005title\030\001 \001(\t\022\013\n\003"
+          + "uri\030\002 \001(\t\022\020\n\010snippets\030\003 \003(\t\022S\n\010metadata\030"
+          + "\005 \003(\0132A.google.cloud.dialogflow.v2beta1."
+          + "Suggestion.Article.MetadataEntry\022\025\n\ransw"
+          + "er_record\030\006 \001(\t\032/\n\rMetadataEntry\022\013\n\003key\030"
+          + "\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\032\360\001\n\tFaqAnswer\022\016"
+          + "\n\006answer\030\001 \001(\t\022\022\n\nconfidence\030\002 \001(\002\022\020\n\010qu"
+          + "estion\030\003 \001(\t\022\016\n\006source\030\004 \001(\t\022U\n\010metadata"
+          + "\030\005 \003(\0132C.google.cloud.dialogflow.v2beta1"
+          + ".Suggestion.FaqAnswer.MetadataEntry\022\025\n\ra"
+          + "nswer_record\030\006 \001(\t\032/\n\rMetadataEntry\022\013\n\003k"
+          + "ey\030\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001:\002\030\001\"c\n\026ListS"
+          + "uggestionsRequest\022\016\n\006parent\030\001 \001(\t\022\021\n\tpag"
+          + "e_size\030\002 \001(\005\022\022\n\npage_token\030\003 \001(\t\022\016\n\006filt"
+          + "er\030\004 \001(\t:\002\030\001\"x\n\027ListSuggestionsResponse\022"
+          + "@\n\013suggestions\030\001 \003(\0132+.google.cloud.dial"
+          + "ogflow.v2beta1.Suggestion\022\027\n\017next_page_t"
+          + "oken\030\002 \001(\t:\002\030\001\"\\\n\030CompileSuggestionReque"
+          + "st\022\016\n\006parent\030\001 \001(\t\022\026\n\016latest_message\030\002 \001"
+          + "(\t\022\024\n\014context_size\030\003 \001(\005:\002\030\001\"\216\001\n\031Compile"
+          + "SuggestionResponse\022?\n\nsuggestion\030\001 \001(\0132+"
+          + ".google.cloud.dialogflow.v2beta1.Suggest"
+          + "ion\022\026\n\016latest_message\030\002 \001(\t\022\024\n\014context_s"
+          + "ize\030\003 \001(\005:\002\030\001\"\203\007\n\017ResponseMessage\022E\n\004tex"
+          + "t\030\001 \001(\01325.google.cloud.dialogflow.v2beta"
+          + "1.ResponseMessage.TextH\000\022*\n\007payload\030\002 \001("
+          + "\0132\027.google.protobuf.StructH\000\022_\n\022live_age"
+          + "nt_handoff\030\003 \001(\0132A.google.cloud.dialogfl"
+          + "ow.v2beta1.ResponseMessage.LiveAgentHand"
+          + "offH\000\022Z\n\017end_interaction\030\004 \001(\0132?.google."
+          + "cloud.dialogflow.v2beta1.ResponseMessage"
+          + ".EndInteractionH\000\022R\n\013mixed_audio\030\005 \001(\0132;"
           + ".google.cloud.dialogflow.v2beta1.Respons"
-          + "eMessage.EndInteractionH\000\022R\n\013mixed_audio"
-          + "\030\005 \001(\0132;.google.cloud.dialogflow.v2beta1"
-          + ".ResponseMessage.MixedAudioH\000\022i\n\027telepho"
-          + "ny_transfer_call\030\006 \001(\0132F.google.cloud.di"
-          + "alogflow.v2beta1.ResponseMessage.Telepho"
-          + "nyTransferCallH\000\032\024\n\004Text\022\014\n\004text\030\001 \003(\t\032="
-          + "\n\020LiveAgentHandoff\022)\n\010metadata\030\001 \001(\0132\027.g"
-          + "oogle.protobuf.Struct\032\020\n\016EndInteraction\032"
-          + "\276\001\n\nMixedAudio\022U\n\010segments\030\001 \003(\0132C.googl"
-          + "e.cloud.dialogflow.v2beta1.ResponseMessa"
-          + "ge.MixedAudio.Segment\032Y\n\007Segment\022\017\n\005audi"
-          + "o\030\001 \001(\014H\000\022\r\n\003uri\030\002 \001(\tH\000\022#\n\033allow_playba"
-          + "ck_interruption\030\003 \001(\010B\t\n\007content\032N\n\025Tele"
-          + "phonyTransferCall\022\026\n\014phone_number\030\001 \001(\tH"
-          + "\000\022\021\n\007sip_uri\030\002 \001(\tH\000B\n\n\010endpointB\t\n\007mess"
-          + "age2\207\033\n\014Participants\022\271\002\n\021CreateParticipa"
-          + "nt\0229.google.cloud.dialogflow.v2beta1.Cre"
-          + "ateParticipantRequest\032,.google.cloud.dia"
-          + "logflow.v2beta1.Participant\"\272\001\202\323\344\223\002\236\001\"9/"
-          + "v2beta1/{parent=projects/*/conversations"
-          + "/*}/participants:\013participantZT\"E/v2beta"
-          + "1/{parent=projects/*/locations/*/convers"
-          + "ations/*}/participants:\013participant\332A\022pa"
-          + "rent,participant\022\213\002\n\016GetParticipant\0226.go"
-          + "ogle.cloud.dialogflow.v2beta1.GetPartici"
-          + "pantRequest\032,.google.cloud.dialogflow.v2"
-          + "beta1.Participant\"\222\001\202\323\344\223\002\204\001\0229/v2beta1/{n"
-          + "ame=projects/*/conversations/*/participa"
-          + "nts/*}ZG\022E/v2beta1/{name=projects/*/loca"
-          + "tions/*/conversations/*/participants/*}\332"
-          + "A\004name\022\236\002\n\020ListParticipants\0228.google.clo"
-          + "ud.dialogflow.v2beta1.ListParticipantsRe"
-          + "quest\0329.google.cloud.dialogflow.v2beta1."
-          + "ListParticipantsResponse\"\224\001\202\323\344\223\002\204\001\0229/v2b"
-          + "eta1/{parent=projects/*/conversations/*}"
-          + "/participantsZG\022E/v2beta1/{parent=projec"
-          + "ts/*/locations/*/conversations/*}/partic"
-          + "ipants\332A\006parent\022\326\002\n\021UpdateParticipant\0229."
-          + "google.cloud.dialogflow.v2beta1.UpdatePa"
-          + "rticipantRequest\032,.google.cloud.dialogfl"
-          + "ow.v2beta1.Participant\"\327\001\202\323\344\223\002\266\0012E/v2bet"
-          + "a1/{participant.name=projects/*/conversa"
-          + "tions/*/participants/*}:\013participantZ`2Q"
-          + "/v2beta1/{participant.name=projects/*/lo"
-          + "cations/*/conversations/*/participants/*"
-          + "}:\013participant\332A\027participant,update_mask"
-          + "\022\216\003\n\016AnalyzeContent\0226.google.cloud.dialo"
-          + "gflow.v2beta1.AnalyzeContentRequest\0327.go"
-          + "ogle.cloud.dialogflow.v2beta1.AnalyzeCon"
-          + "tentResponse\"\212\002\202\323\344\223\002\266\001\"O/v2beta1/{partic"
-          + "ipant=projects/*/conversations/*/partici"
-          + "pants/*}:analyzeContent:\001*Z`\"[/v2beta1/{"
-          + "participant=projects/*/locations/*/conve"
-          + "rsations/*/participants/*}:analyzeConten"
-          + "t:\001*\332A\026participant,text_input\332A\027particip"
-          + "ant,audio_input\332A\027participant,event_inpu"
-          + "t\022\242\001\n\027StreamingAnalyzeContent\022?.google.c"
-          + "loud.dialogflow.v2beta1.StreamingAnalyze"
-          + "ContentRequest\032@.google.cloud.dialogflow"
-          + ".v2beta1.StreamingAnalyzeContentResponse"
-          + "\"\000(\0010\001\022\335\002\n\017SuggestArticles\0227.google.clou"
-          + "d.dialogflow.v2beta1.SuggestArticlesRequ"
-          + "est\0328.google.cloud.dialogflow.v2beta1.Su"
-          + "ggestArticlesResponse\"\326\001\202\323\344\223\002\306\001\"W/v2beta"
-          + "1/{parent=projects/*/conversations/*/par"
-          + "ticipants/*}/suggestions:suggestArticles"
-          + ":\001*Zh\"c/v2beta1/{parent=projects/*/locat"
-          + "ions/*/conversations/*/participants/*}/s"
-          + "uggestions:suggestArticles:\001*\332A\006parent\022\347"
-          + "\002\n\021SuggestFaqAnswers\0229.google.cloud.dial"
-          + "ogflow.v2beta1.SuggestFaqAnswersRequest\032"
-          + ":.google.cloud.dialogflow.v2beta1.Sugges"
-          + "tFaqAnswersResponse\"\332\001\202\323\344\223\002\312\001\"Y/v2beta1/"
-          + "{parent=projects/*/conversations/*/parti"
-          + "cipants/*}/suggestions:suggestFaqAnswers"
-          + ":\001*Zj\"e/v2beta1/{parent=projects/*/locat"
-          + "ions/*/conversations/*/participants/*}/s"
-          + "uggestions:suggestFaqAnswers:\001*\332A\006parent"
-          + "\022\361\002\n\023SuggestSmartReplies\022;.google.cloud."
-          + "dialogflow.v2beta1.SuggestSmartRepliesRe"
-          + "quest\032<.google.cloud.dialogflow.v2beta1."
-          + "SuggestSmartRepliesResponse\"\336\001\202\323\344\223\002\316\001\"[/"
-          + "v2beta1/{parent=projects/*/conversations"
-          + "/*/participants/*}/suggestions:suggestSm"
-          + "artReplies:\001*Zl\"g/v2beta1/{parent=projec"
-          + "ts/*/locations/*/conversations/*/partici"
-          + "pants/*}/suggestions:suggestSmartReplies"
-          + ":\001*\332A\006parent\022\330\001\n\017ListSuggestions\0227.googl"
-          + "e.cloud.dialogflow.v2beta1.ListSuggestio"
-          + "nsRequest\0328.google.cloud.dialogflow.v2be"
-          + "ta1.ListSuggestionsResponse\"R\210\002\001\202\323\344\223\002I\022G"
-          + "/v2beta1/{parent=projects/*/conversation"
-          + "s/*/participants/*}/suggestions\022\351\001\n\021Comp"
-          + "ileSuggestion\0229.google.cloud.dialogflow."
-          + "v2beta1.CompileSuggestionRequest\032:.googl"
-          + "e.cloud.dialogflow.v2beta1.CompileSugges"
-          + "tionResponse\"]\210\002\001\202\323\344\223\002T\"O/v2beta1/{paren"
+          + "eMessage.MixedAudioH\000\022i\n\027telephony_trans"
+          + "fer_call\030\006 \001(\0132F.google.cloud.dialogflow"
+          + ".v2beta1.ResponseMessage.TelephonyTransf"
+          + "erCallH\000\032\024\n\004Text\022\014\n\004text\030\001 \003(\t\032=\n\020LiveAg"
+          + "entHandoff\022)\n\010metadata\030\001 \001(\0132\027.google.pr"
+          + "otobuf.Struct\032\020\n\016EndInteraction\032\276\001\n\nMixe"
+          + "dAudio\022U\n\010segments\030\001 \003(\0132C.google.cloud."
+          + "dialogflow.v2beta1.ResponseMessage.Mixed"
+          + "Audio.Segment\032Y\n\007Segment\022\017\n\005audio\030\001 \001(\014H"
+          + "\000\022\r\n\003uri\030\002 \001(\tH\000\022#\n\033allow_playback_inter"
+          + "ruption\030\003 \001(\010B\t\n\007content\032N\n\025TelephonyTra"
+          + "nsferCall\022\026\n\014phone_number\030\001 \001(\tH\000\022\021\n\007sip"
+          + "_uri\030\002 \001(\tH\000B\n\n\010endpointB\t\n\007message2\207\033\n\014"
+          + "Participants\022\271\002\n\021CreateParticipant\0229.goo"
+          + "gle.cloud.dialogflow.v2beta1.CreateParti"
+          + "cipantRequest\032,.google.cloud.dialogflow."
+          + "v2beta1.Participant\"\272\001\202\323\344\223\002\236\001\"9/v2beta1/"
+          + "{parent=projects/*/conversations/*}/part"
+          + "icipants:\013participantZT\"E/v2beta1/{paren"
+          + "t=projects/*/locations/*/conversations/*"
+          + "}/participants:\013participant\332A\022parent,par"
+          + "ticipant\022\213\002\n\016GetParticipant\0226.google.clo"
+          + "ud.dialogflow.v2beta1.GetParticipantRequ"
+          + "est\032,.google.cloud.dialogflow.v2beta1.Pa"
+          + "rticipant\"\222\001\202\323\344\223\002\204\001\0229/v2beta1/{name=proj"
+          + "ects/*/conversations/*/participants/*}ZG"
+          + "\022E/v2beta1/{name=projects/*/locations/*/"
+          + "conversations/*/participants/*}\332A\004name\022\236"
+          + "\002\n\020ListParticipants\0228.google.cloud.dialo"
+          + "gflow.v2beta1.ListParticipantsRequest\0329."
+          + "google.cloud.dialogflow.v2beta1.ListPart"
+          + "icipantsResponse\"\224\001\202\323\344\223\002\204\001\0229/v2beta1/{pa"
+          + "rent=projects/*/conversations/*}/partici"
+          + "pantsZG\022E/v2beta1/{parent=projects/*/loc"
+          + "ations/*/conversations/*}/participants\332A"
+          + "\006parent\022\326\002\n\021UpdateParticipant\0229.google.c"
+          + "loud.dialogflow.v2beta1.UpdateParticipan"
+          + "tRequest\032,.google.cloud.dialogflow.v2bet"
+          + "a1.Participant\"\327\001\202\323\344\223\002\266\0012E/v2beta1/{part"
+          + "icipant.name=projects/*/conversations/*/"
+          + "participants/*}:\013participantZ`2Q/v2beta1"
+          + "/{participant.name=projects/*/locations/"
+          + "*/conversations/*/participants/*}:\013parti"
+          + "cipant\332A\027participant,update_mask\022\216\003\n\016Ana"
+          + "lyzeContent\0226.google.cloud.dialogflow.v2"
+          + "beta1.AnalyzeContentRequest\0327.google.clo"
+          + "ud.dialogflow.v2beta1.AnalyzeContentResp"
+          + "onse\"\212\002\202\323\344\223\002\266\001\"O/v2beta1/{participant=pr"
+          + "ojects/*/conversations/*/participants/*}"
+          + ":analyzeContent:\001*Z`\"[/v2beta1/{particip"
+          + "ant=projects/*/locations/*/conversations"
+          + "/*/participants/*}:analyzeContent:\001*\332A\026p"
+          + "articipant,text_input\332A\027participant,audi"
+          + "o_input\332A\027participant,event_input\022\242\001\n\027St"
+          + "reamingAnalyzeContent\022?.google.cloud.dia"
+          + "logflow.v2beta1.StreamingAnalyzeContentR"
+          + "equest\032@.google.cloud.dialogflow.v2beta1"
+          + ".StreamingAnalyzeContentResponse\"\000(\0010\001\022\335"
+          + "\002\n\017SuggestArticles\0227.google.cloud.dialog"
+          + "flow.v2beta1.SuggestArticlesRequest\0328.go"
+          + "ogle.cloud.dialogflow.v2beta1.SuggestArt"
+          + "iclesResponse\"\326\001\202\323\344\223\002\306\001\"W/v2beta1/{paren"
           + "t=projects/*/conversations/*/participant"
-          + "s/*}/suggestions:compile:\001*\032x\312A\031dialogfl"
-          + "ow.googleapis.com\322AYhttps://www.googleap"
-          + "is.com/auth/cloud-platform,https://www.g"
-          + "oogleapis.com/auth/dialogflowB\256\001\n#com.go"
-          + "ogle.cloud.dialogflow.v2beta1B\020Participa"
-          + "ntProtoP\001ZIgoogle.golang.org/genproto/go"
-          + "ogleapis/cloud/dialogflow/v2beta1;dialog"
-          + "flow\370\001\001\242\002\002DF\252\002\037Google.Cloud.Dialogflow.V"
-          + "2beta1b\006proto3"
+          + "s/*}/suggestions:suggestArticles:\001*Zh\"c/"
+          + "v2beta1/{parent=projects/*/locations/*/c"
+          + "onversations/*/participants/*}/suggestio"
+          + "ns:suggestArticles:\001*\332A\006parent\022\347\002\n\021Sugge"
+          + "stFaqAnswers\0229.google.cloud.dialogflow.v"
+          + "2beta1.SuggestFaqAnswersRequest\032:.google"
+          + ".cloud.dialogflow.v2beta1.SuggestFaqAnsw"
+          + "ersResponse\"\332\001\202\323\344\223\002\312\001\"Y/v2beta1/{parent="
+          + "projects/*/conversations/*/participants/"
+          + "*}/suggestions:suggestFaqAnswers:\001*Zj\"e/"
+          + "v2beta1/{parent=projects/*/locations/*/c"
+          + "onversations/*/participants/*}/suggestio"
+          + "ns:suggestFaqAnswers:\001*\332A\006parent\022\361\002\n\023Sug"
+          + "gestSmartReplies\022;.google.cloud.dialogfl"
+          + "ow.v2beta1.SuggestSmartRepliesRequest\032<."
+          + "google.cloud.dialogflow.v2beta1.SuggestS"
+          + "martRepliesResponse\"\336\001\202\323\344\223\002\316\001\"[/v2beta1/"
+          + "{parent=projects/*/conversations/*/parti"
+          + "cipants/*}/suggestions:suggestSmartRepli"
+          + "es:\001*Zl\"g/v2beta1/{parent=projects/*/loc"
+          + "ations/*/conversations/*/participants/*}"
+          + "/suggestions:suggestSmartReplies:\001*\332A\006pa"
+          + "rent\022\330\001\n\017ListSuggestions\0227.google.cloud."
+          + "dialogflow.v2beta1.ListSuggestionsReques"
+          + "t\0328.google.cloud.dialogflow.v2beta1.List"
+          + "SuggestionsResponse\"R\210\002\001\202\323\344\223\002I\022G/v2beta1"
+          + "/{parent=projects/*/conversations/*/part"
+          + "icipants/*}/suggestions\022\351\001\n\021CompileSugge"
+          + "stion\0229.google.cloud.dialogflow.v2beta1."
+          + "CompileSuggestionRequest\032:.google.cloud."
+          + "dialogflow.v2beta1.CompileSuggestionResp"
+          + "onse\"]\210\002\001\202\323\344\223\002T\"O/v2beta1/{parent=projec"
+          + "ts/*/conversations/*/participants/*}/sug"
+          + "gestions:compile:\001*\032x\312A\031dialogflow.googl"
+          + "eapis.com\322AYhttps://www.googleapis.com/a"
+          + "uth/cloud-platform,https://www.googleapi"
+          + "s.com/auth/dialogflowB\256\001\n#com.google.clo"
+          + "ud.dialogflow.v2beta1B\020ParticipantProtoP"
+          + "\001ZIgoogle.golang.org/genproto/googleapis"
+          + "/cloud/dialogflow/v2beta1;dialogflow\370\001\001\242"
+          + "\002\002DF\252\002\037Google.Cloud.Dialogflow.V2beta1b\006"
+          + "proto3"
     };
     descriptor =
         com.google.protobuf.Descriptors.FileDescriptor.internalBuildGeneratedFileFrom(
diff --git a/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestConversationSummaryRequest.java b/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestConversationSummaryRequest.java
new file mode 100644
index 000000000..f956946ae
--- /dev/null
+++ b/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestConversationSummaryRequest.java
@@ -0,0 +1,984 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/dialogflow/v2beta1/conversation.proto
+
+package com.google.cloud.dialogflow.v2beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * The request message for [Conversations.SuggestConversationSummary][google.cloud.dialogflow.v2beta1.Conversations.SuggestConversationSummary].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest}
+ */
+public final class SuggestConversationSummaryRequest extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest)
+    SuggestConversationSummaryRequestOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use SuggestConversationSummaryRequest.newBuilder() to construct.
+  private SuggestConversationSummaryRequest(
+      com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private SuggestConversationSummaryRequest() {
+    conversation_ = "";
+    latestMessage_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new SuggestConversationSummaryRequest();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  private SuggestConversationSummaryRequest(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    this();
+    if (extensionRegistry == null) {
+      throw new java.lang.NullPointerException();
+    }
+    com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+        com.google.protobuf.UnknownFieldSet.newBuilder();
+    try {
+      boolean done = false;
+      while (!done) {
+        int tag = input.readTag();
+        switch (tag) {
+          case 0:
+            done = true;
+            break;
+          case 10:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              conversation_ = s;
+              break;
+            }
+          case 26:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              latestMessage_ = s;
+              break;
+            }
+          case 32:
+            {
+              contextSize_ = input.readInt32();
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+        }
+      }
+    } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+      throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
+    } catch (java.io.IOException e) {
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+    } finally {
+      this.unknownFields = unknownFields.build();
+      makeExtensionsImmutable();
+    }
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.dialogflow.v2beta1.ConversationProto
+        .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryRequest_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.dialogflow.v2beta1.ConversationProto
+        .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryRequest_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest.class,
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest.Builder.class);
+  }
+
+  public static final int CONVERSATION_FIELD_NUMBER = 1;
+  private volatile java.lang.Object conversation_;
+  /**
+   *
+   *
+   * <pre>
+   * Required. The conversation to fetch suggestion for.
+   * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+   * ID&gt;/conversations/&lt;Conversation ID&gt;`.
+   * </pre>
+   *
+   * <code>
+   * string conversation = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The conversation.
+   */
+  @java.lang.Override
+  public java.lang.String getConversation() {
+    java.lang.Object ref = conversation_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      conversation_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Required. The conversation to fetch suggestion for.
+   * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+   * ID&gt;/conversations/&lt;Conversation ID&gt;`.
+   * </pre>
+   *
+   * <code>
+   * string conversation = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for conversation.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getConversationBytes() {
+    java.lang.Object ref = conversation_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      conversation_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int LATEST_MESSAGE_FIELD_NUMBER = 3;
+  private volatile java.lang.Object latestMessage_;
+  /**
+   *
+   *
+   * <pre>
+   * The name of the latest conversation message used as context for
+   * compiling suggestion. If empty, the latest message of the conversation will
+   * be used.
+   * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+   * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+   * </pre>
+   *
+   * <code>string latest_message = 3 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The latestMessage.
+   */
+  @java.lang.Override
+  public java.lang.String getLatestMessage() {
+    java.lang.Object ref = latestMessage_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      latestMessage_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The name of the latest conversation message used as context for
+   * compiling suggestion. If empty, the latest message of the conversation will
+   * be used.
+   * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+   * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+   * </pre>
+   *
+   * <code>string latest_message = 3 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The bytes for latestMessage.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getLatestMessageBytes() {
+    java.lang.Object ref = latestMessage_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      latestMessage_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int CONTEXT_SIZE_FIELD_NUMBER = 4;
+  private int contextSize_;
+  /**
+   *
+   *
+   * <pre>
+   * Max number of messages prior to and including
+   * [latest_message] to use as context when compiling the
+   * suggestion. By default 500 and at most 1000.
+   * </pre>
+   *
+   * <code>int32 context_size = 4;</code>
+   *
+   * @return The contextSize.
+   */
+  @java.lang.Override
+  public int getContextSize() {
+    return contextSize_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(conversation_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 1, conversation_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(latestMessage_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 3, latestMessage_);
+    }
+    if (contextSize_ != 0) {
+      output.writeInt32(4, contextSize_);
+    }
+    unknownFields.writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(conversation_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, conversation_);
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(latestMessage_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, latestMessage_);
+    }
+    if (contextSize_ != 0) {
+      size += com.google.protobuf.CodedOutputStream.computeInt32Size(4, contextSize_);
+    }
+    size += unknownFields.getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest other =
+        (com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest) obj;
+
+    if (!getConversation().equals(other.getConversation())) return false;
+    if (!getLatestMessage().equals(other.getLatestMessage())) return false;
+    if (getContextSize() != other.getContextSize()) return false;
+    if (!unknownFields.equals(other.unknownFields)) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    hash = (37 * hash) + CONVERSATION_FIELD_NUMBER;
+    hash = (53 * hash) + getConversation().hashCode();
+    hash = (37 * hash) + LATEST_MESSAGE_FIELD_NUMBER;
+    hash = (53 * hash) + getLatestMessage().hashCode();
+    hash = (37 * hash) + CONTEXT_SIZE_FIELD_NUMBER;
+    hash = (53 * hash) + getContextSize();
+    hash = (29 * hash) + unknownFields.hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest parseFrom(
+      byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest
+      parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest
+      parseDelimitedFrom(
+          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The request message for [Conversations.SuggestConversationSummary][google.cloud.dialogflow.v2beta1.Conversations.SuggestConversationSummary].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest)
+      com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequestOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.dialogflow.v2beta1.ConversationProto
+          .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryRequest_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.dialogflow.v2beta1.ConversationProto
+          .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryRequest_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest.class,
+              com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest.Builder.class);
+    }
+
+    // Construct using
+    // com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      conversation_ = "";
+
+      latestMessage_ = "";
+
+      contextSize_ = 0;
+
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.dialogflow.v2beta1.ConversationProto
+          .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryRequest_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest
+        getDefaultInstanceForType() {
+      return com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest
+          .getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest build() {
+      com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest result = buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest buildPartial() {
+      com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest result =
+          new com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest(this);
+      result.conversation_ = conversation_;
+      result.latestMessage_ = latestMessage_;
+      result.contextSize_ = contextSize_;
+      onBuilt();
+      return result;
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest) {
+        return mergeFrom(
+            (com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(
+        com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest other) {
+      if (other
+          == com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest
+              .getDefaultInstance()) return this;
+      if (!other.getConversation().isEmpty()) {
+        conversation_ = other.conversation_;
+        onChanged();
+      }
+      if (!other.getLatestMessage().isEmpty()) {
+        latestMessage_ = other.latestMessage_;
+        onChanged();
+      }
+      if (other.getContextSize() != 0) {
+        setContextSize(other.getContextSize());
+      }
+      this.mergeUnknownFields(other.unknownFields);
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest parsedMessage = null;
+      try {
+        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        parsedMessage =
+            (com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest)
+                e.getUnfinishedMessage();
+        throw e.unwrapIOException();
+      } finally {
+        if (parsedMessage != null) {
+          mergeFrom(parsedMessage);
+        }
+      }
+      return this;
+    }
+
+    private java.lang.Object conversation_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * Required. The conversation to fetch suggestion for.
+     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+     * ID&gt;/conversations/&lt;Conversation ID&gt;`.
+     * </pre>
+     *
+     * <code>
+     * string conversation = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The conversation.
+     */
+    public java.lang.String getConversation() {
+      java.lang.Object ref = conversation_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        conversation_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The conversation to fetch suggestion for.
+     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+     * ID&gt;/conversations/&lt;Conversation ID&gt;`.
+     * </pre>
+     *
+     * <code>
+     * string conversation = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return The bytes for conversation.
+     */
+    public com.google.protobuf.ByteString getConversationBytes() {
+      java.lang.Object ref = conversation_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        conversation_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The conversation to fetch suggestion for.
+     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+     * ID&gt;/conversations/&lt;Conversation ID&gt;`.
+     * </pre>
+     *
+     * <code>
+     * string conversation = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The conversation to set.
+     * @return This builder for chaining.
+     */
+    public Builder setConversation(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+
+      conversation_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The conversation to fetch suggestion for.
+     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+     * ID&gt;/conversations/&lt;Conversation ID&gt;`.
+     * </pre>
+     *
+     * <code>
+     * string conversation = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearConversation() {
+
+      conversation_ = getDefaultInstance().getConversation();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Required. The conversation to fetch suggestion for.
+     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+     * ID&gt;/conversations/&lt;Conversation ID&gt;`.
+     * </pre>
+     *
+     * <code>
+     * string conversation = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+     * </code>
+     *
+     * @param value The bytes for conversation to set.
+     * @return This builder for chaining.
+     */
+    public Builder setConversationBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
+      conversation_ = value;
+      onChanged();
+      return this;
+    }
+
+    private java.lang.Object latestMessage_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * The name of the latest conversation message used as context for
+     * compiling suggestion. If empty, the latest message of the conversation will
+     * be used.
+     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+     * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+     * </pre>
+     *
+     * <code>string latest_message = 3 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return The latestMessage.
+     */
+    public java.lang.String getLatestMessage() {
+      java.lang.Object ref = latestMessage_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        latestMessage_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the latest conversation message used as context for
+     * compiling suggestion. If empty, the latest message of the conversation will
+     * be used.
+     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+     * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+     * </pre>
+     *
+     * <code>string latest_message = 3 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return The bytes for latestMessage.
+     */
+    public com.google.protobuf.ByteString getLatestMessageBytes() {
+      java.lang.Object ref = latestMessage_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        latestMessage_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the latest conversation message used as context for
+     * compiling suggestion. If empty, the latest message of the conversation will
+     * be used.
+     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+     * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+     * </pre>
+     *
+     * <code>string latest_message = 3 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @param value The latestMessage to set.
+     * @return This builder for chaining.
+     */
+    public Builder setLatestMessage(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+
+      latestMessage_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the latest conversation message used as context for
+     * compiling suggestion. If empty, the latest message of the conversation will
+     * be used.
+     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+     * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+     * </pre>
+     *
+     * <code>string latest_message = 3 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearLatestMessage() {
+
+      latestMessage_ = getDefaultInstance().getLatestMessage();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the latest conversation message used as context for
+     * compiling suggestion. If empty, the latest message of the conversation will
+     * be used.
+     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+     * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+     * </pre>
+     *
+     * <code>string latest_message = 3 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @param value The bytes for latestMessage to set.
+     * @return This builder for chaining.
+     */
+    public Builder setLatestMessageBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
+      latestMessage_ = value;
+      onChanged();
+      return this;
+    }
+
+    private int contextSize_;
+    /**
+     *
+     *
+     * <pre>
+     * Max number of messages prior to and including
+     * [latest_message] to use as context when compiling the
+     * suggestion. By default 500 and at most 1000.
+     * </pre>
+     *
+     * <code>int32 context_size = 4;</code>
+     *
+     * @return The contextSize.
+     */
+    @java.lang.Override
+    public int getContextSize() {
+      return contextSize_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Max number of messages prior to and including
+     * [latest_message] to use as context when compiling the
+     * suggestion. By default 500 and at most 1000.
+     * </pre>
+     *
+     * <code>int32 context_size = 4;</code>
+     *
+     * @param value The contextSize to set.
+     * @return This builder for chaining.
+     */
+    public Builder setContextSize(int value) {
+
+      contextSize_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Max number of messages prior to and including
+     * [latest_message] to use as context when compiling the
+     * suggestion. By default 500 and at most 1000.
+     * </pre>
+     *
+     * <code>int32 context_size = 4;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearContextSize() {
+
+      contextSize_ = 0;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest)
+  private static final com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest
+      DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest();
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest
+      getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<SuggestConversationSummaryRequest> PARSER =
+      new com.google.protobuf.AbstractParser<SuggestConversationSummaryRequest>() {
+        @java.lang.Override
+        public SuggestConversationSummaryRequest parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new SuggestConversationSummaryRequest(input, extensionRegistry);
+        }
+      };
+
+  public static com.google.protobuf.Parser<SuggestConversationSummaryRequest> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<SuggestConversationSummaryRequest> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest
+      getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestConversationSummaryRequestOrBuilder.java b/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestConversationSummaryRequestOrBuilder.java
new file mode 100644
index 000000000..e285f7810
--- /dev/null
+++ b/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestConversationSummaryRequestOrBuilder.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/dialogflow/v2beta1/conversation.proto
+
+package com.google.cloud.dialogflow.v2beta1;
+
+public interface SuggestConversationSummaryRequestOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Required. The conversation to fetch suggestion for.
+   * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+   * ID&gt;/conversations/&lt;Conversation ID&gt;`.
+   * </pre>
+   *
+   * <code>
+   * string conversation = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The conversation.
+   */
+  java.lang.String getConversation();
+  /**
+   *
+   *
+   * <pre>
+   * Required. The conversation to fetch suggestion for.
+   * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+   * ID&gt;/conversations/&lt;Conversation ID&gt;`.
+   * </pre>
+   *
+   * <code>
+   * string conversation = 1 [(.google.api.field_behavior) = REQUIRED, (.google.api.resource_reference) = { ... }
+   * </code>
+   *
+   * @return The bytes for conversation.
+   */
+  com.google.protobuf.ByteString getConversationBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * The name of the latest conversation message used as context for
+   * compiling suggestion. If empty, the latest message of the conversation will
+   * be used.
+   * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+   * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+   * </pre>
+   *
+   * <code>string latest_message = 3 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The latestMessage.
+   */
+  java.lang.String getLatestMessage();
+  /**
+   *
+   *
+   * <pre>
+   * The name of the latest conversation message used as context for
+   * compiling suggestion. If empty, the latest message of the conversation will
+   * be used.
+   * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+   * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+   * </pre>
+   *
+   * <code>string latest_message = 3 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The bytes for latestMessage.
+   */
+  com.google.protobuf.ByteString getLatestMessageBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Max number of messages prior to and including
+   * [latest_message] to use as context when compiling the
+   * suggestion. By default 500 and at most 1000.
+   * </pre>
+   *
+   * <code>int32 context_size = 4;</code>
+   *
+   * @return The contextSize.
+   */
+  int getContextSize();
+}
diff --git a/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestConversationSummaryResponse.java b/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestConversationSummaryResponse.java
new file mode 100644
index 000000000..ff1928f2d
--- /dev/null
+++ b/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestConversationSummaryResponse.java
@@ -0,0 +1,2417 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/dialogflow/v2beta1/conversation.proto
+
+package com.google.cloud.dialogflow.v2beta1;
+
+/**
+ *
+ *
+ * <pre>
+ * The response message for [Conversations.SuggestConversationSummary][google.cloud.dialogflow.v2beta1.Conversations.SuggestConversationSummary].
+ * </pre>
+ *
+ * Protobuf type {@code google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse}
+ */
+public final class SuggestConversationSummaryResponse extends com.google.protobuf.GeneratedMessageV3
+    implements
+    // @@protoc_insertion_point(message_implements:google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse)
+    SuggestConversationSummaryResponseOrBuilder {
+  private static final long serialVersionUID = 0L;
+  // Use SuggestConversationSummaryResponse.newBuilder() to construct.
+  private SuggestConversationSummaryResponse(
+      com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+    super(builder);
+  }
+
+  private SuggestConversationSummaryResponse() {
+    latestMessage_ = "";
+  }
+
+  @java.lang.Override
+  @SuppressWarnings({"unused"})
+  protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+    return new SuggestConversationSummaryResponse();
+  }
+
+  @java.lang.Override
+  public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+    return this.unknownFields;
+  }
+
+  private SuggestConversationSummaryResponse(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    this();
+    if (extensionRegistry == null) {
+      throw new java.lang.NullPointerException();
+    }
+    com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+        com.google.protobuf.UnknownFieldSet.newBuilder();
+    try {
+      boolean done = false;
+      while (!done) {
+        int tag = input.readTag();
+        switch (tag) {
+          case 0:
+            done = true;
+            break;
+          case 10:
+            {
+              com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary.Builder
+                  subBuilder = null;
+              if (summary_ != null) {
+                subBuilder = summary_.toBuilder();
+              }
+              summary_ =
+                  input.readMessage(
+                      com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+                          .parser(),
+                      extensionRegistry);
+              if (subBuilder != null) {
+                subBuilder.mergeFrom(summary_);
+                summary_ = subBuilder.buildPartial();
+              }
+
+              break;
+            }
+          case 18:
+            {
+              java.lang.String s = input.readStringRequireUtf8();
+
+              latestMessage_ = s;
+              break;
+            }
+          case 24:
+            {
+              contextSize_ = input.readInt32();
+              break;
+            }
+          default:
+            {
+              if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+        }
+      }
+    } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+      throw e.setUnfinishedMessage(this);
+    } catch (com.google.protobuf.UninitializedMessageException e) {
+      throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
+    } catch (java.io.IOException e) {
+      throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+    } finally {
+      this.unknownFields = unknownFields.build();
+      makeExtensionsImmutable();
+    }
+  }
+
+  public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+    return com.google.cloud.dialogflow.v2beta1.ConversationProto
+        .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_descriptor;
+  }
+
+  @java.lang.Override
+  protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internalGetFieldAccessorTable() {
+    return com.google.cloud.dialogflow.v2beta1.ConversationProto
+        .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_fieldAccessorTable
+        .ensureFieldAccessorsInitialized(
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.class,
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Builder.class);
+  }
+
+  public interface SummaryOrBuilder
+      extends
+      // @@protoc_insertion_point(interface_extends:google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     *
+     *
+     * <pre>
+     * The summary content that is concatenated into one string.
+     * </pre>
+     *
+     * <code>string text = 1;</code>
+     *
+     * @return The text.
+     */
+    java.lang.String getText();
+    /**
+     *
+     *
+     * <pre>
+     * The summary content that is concatenated into one string.
+     * </pre>
+     *
+     * <code>string text = 1;</code>
+     *
+     * @return The bytes for text.
+     */
+    com.google.protobuf.ByteString getTextBytes();
+
+    /**
+     *
+     *
+     * <pre>
+     * The summary content that is divided into sections. The key is the
+     * section's name and the value is the section's content. There is no
+     * specific format for the key or value.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; text_sections = 4;</code>
+     */
+    int getTextSectionsCount();
+    /**
+     *
+     *
+     * <pre>
+     * The summary content that is divided into sections. The key is the
+     * section's name and the value is the section's content. There is no
+     * specific format for the key or value.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; text_sections = 4;</code>
+     */
+    boolean containsTextSections(java.lang.String key);
+    /** Use {@link #getTextSectionsMap()} instead. */
+    @java.lang.Deprecated
+    java.util.Map<java.lang.String, java.lang.String> getTextSections();
+    /**
+     *
+     *
+     * <pre>
+     * The summary content that is divided into sections. The key is the
+     * section's name and the value is the section's content. There is no
+     * specific format for the key or value.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; text_sections = 4;</code>
+     */
+    java.util.Map<java.lang.String, java.lang.String> getTextSectionsMap();
+    /**
+     *
+     *
+     * <pre>
+     * The summary content that is divided into sections. The key is the
+     * section's name and the value is the section's content. There is no
+     * specific format for the key or value.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; text_sections = 4;</code>
+     */
+
+    /* nullable */
+    java.lang.String getTextSectionsOrDefault(
+        java.lang.String key,
+        /* nullable */
+        java.lang.String defaultValue);
+    /**
+     *
+     *
+     * <pre>
+     * The summary content that is divided into sections. The key is the
+     * section's name and the value is the section's content. There is no
+     * specific format for the key or value.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; text_sections = 4;</code>
+     */
+    java.lang.String getTextSectionsOrThrow(java.lang.String key);
+
+    /**
+     *
+     *
+     * <pre>
+     * The name of the answer record. Format:
+     * "projects/&lt;Project ID&gt;/answerRecords/&lt;Answer Record ID&gt;"
+     * </pre>
+     *
+     * <code>string answer_record = 3 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return The answerRecord.
+     */
+    java.lang.String getAnswerRecord();
+    /**
+     *
+     *
+     * <pre>
+     * The name of the answer record. Format:
+     * "projects/&lt;Project ID&gt;/answerRecords/&lt;Answer Record ID&gt;"
+     * </pre>
+     *
+     * <code>string answer_record = 3 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return The bytes for answerRecord.
+     */
+    com.google.protobuf.ByteString getAnswerRecordBytes();
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Generated summary for a conversation.
+   * </pre>
+   *
+   * Protobuf type {@code
+   * google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary}
+   */
+  public static final class Summary extends com.google.protobuf.GeneratedMessageV3
+      implements
+      // @@protoc_insertion_point(message_implements:google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary)
+      SummaryOrBuilder {
+    private static final long serialVersionUID = 0L;
+    // Use Summary.newBuilder() to construct.
+    private Summary(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+
+    private Summary() {
+      text_ = "";
+      answerRecord_ = "";
+    }
+
+    @java.lang.Override
+    @SuppressWarnings({"unused"})
+    protected java.lang.Object newInstance(UnusedPrivateParameter unused) {
+      return new Summary();
+    }
+
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet getUnknownFields() {
+      return this.unknownFields;
+    }
+
+    private Summary(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      if (extensionRegistry == null) {
+        throw new java.lang.NullPointerException();
+      }
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            case 10:
+              {
+                java.lang.String s = input.readStringRequireUtf8();
+
+                text_ = s;
+                break;
+              }
+            case 26:
+              {
+                java.lang.String s = input.readStringRequireUtf8();
+
+                answerRecord_ = s;
+                break;
+              }
+            case 34:
+              {
+                if (!((mutable_bitField0_ & 0x00000001) != 0)) {
+                  textSections_ =
+                      com.google.protobuf.MapField.newMapField(
+                          TextSectionsDefaultEntryHolder.defaultEntry);
+                  mutable_bitField0_ |= 0x00000001;
+                }
+                com.google.protobuf.MapEntry<java.lang.String, java.lang.String> textSections__ =
+                    input.readMessage(
+                        TextSectionsDefaultEntryHolder.defaultEntry.getParserForType(),
+                        extensionRegistry);
+                textSections_
+                    .getMutableMap()
+                    .put(textSections__.getKey(), textSections__.getValue());
+                break;
+              }
+            default:
+              {
+                if (!parseUnknownField(input, unknownFields, extensionRegistry, tag)) {
+                  done = true;
+                }
+                break;
+              }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (com.google.protobuf.UninitializedMessageException e) {
+        throw e.asInvalidProtocolBufferException().setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.dialogflow.v2beta1.ConversationProto
+          .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_descriptor;
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    @java.lang.Override
+    protected com.google.protobuf.MapField internalGetMapField(int number) {
+      switch (number) {
+        case 4:
+          return internalGetTextSections();
+        default:
+          throw new RuntimeException("Invalid map field number: " + number);
+      }
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.dialogflow.v2beta1.ConversationProto
+          .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary.class,
+              com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary.Builder
+                  .class);
+    }
+
+    public static final int TEXT_FIELD_NUMBER = 1;
+    private volatile java.lang.Object text_;
+    /**
+     *
+     *
+     * <pre>
+     * The summary content that is concatenated into one string.
+     * </pre>
+     *
+     * <code>string text = 1;</code>
+     *
+     * @return The text.
+     */
+    @java.lang.Override
+    public java.lang.String getText() {
+      java.lang.Object ref = text_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        text_ = s;
+        return s;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The summary content that is concatenated into one string.
+     * </pre>
+     *
+     * <code>string text = 1;</code>
+     *
+     * @return The bytes for text.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString getTextBytes() {
+      java.lang.Object ref = text_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        text_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    public static final int TEXT_SECTIONS_FIELD_NUMBER = 4;
+
+    private static final class TextSectionsDefaultEntryHolder {
+      static final com.google.protobuf.MapEntry<java.lang.String, java.lang.String> defaultEntry =
+          com.google.protobuf.MapEntry.<java.lang.String, java.lang.String>newDefaultInstance(
+              com.google.cloud.dialogflow.v2beta1.ConversationProto
+                  .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_TextSectionsEntry_descriptor,
+              com.google.protobuf.WireFormat.FieldType.STRING,
+              "",
+              com.google.protobuf.WireFormat.FieldType.STRING,
+              "");
+    }
+
+    private com.google.protobuf.MapField<java.lang.String, java.lang.String> textSections_;
+
+    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
+        internalGetTextSections() {
+      if (textSections_ == null) {
+        return com.google.protobuf.MapField.emptyMapField(
+            TextSectionsDefaultEntryHolder.defaultEntry);
+      }
+      return textSections_;
+    }
+
+    public int getTextSectionsCount() {
+      return internalGetTextSections().getMap().size();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The summary content that is divided into sections. The key is the
+     * section's name and the value is the section's content. There is no
+     * specific format for the key or value.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; text_sections = 4;</code>
+     */
+    @java.lang.Override
+    public boolean containsTextSections(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      return internalGetTextSections().getMap().containsKey(key);
+    }
+    /** Use {@link #getTextSectionsMap()} instead. */
+    @java.lang.Override
+    @java.lang.Deprecated
+    public java.util.Map<java.lang.String, java.lang.String> getTextSections() {
+      return getTextSectionsMap();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The summary content that is divided into sections. The key is the
+     * section's name and the value is the section's content. There is no
+     * specific format for the key or value.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; text_sections = 4;</code>
+     */
+    @java.lang.Override
+    public java.util.Map<java.lang.String, java.lang.String> getTextSectionsMap() {
+      return internalGetTextSections().getMap();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The summary content that is divided into sections. The key is the
+     * section's name and the value is the section's content. There is no
+     * specific format for the key or value.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; text_sections = 4;</code>
+     */
+    @java.lang.Override
+    public java.lang.String getTextSectionsOrDefault(
+        java.lang.String key, java.lang.String defaultValue) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      java.util.Map<java.lang.String, java.lang.String> map = internalGetTextSections().getMap();
+      return map.containsKey(key) ? map.get(key) : defaultValue;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The summary content that is divided into sections. The key is the
+     * section's name and the value is the section's content. There is no
+     * specific format for the key or value.
+     * </pre>
+     *
+     * <code>map&lt;string, string&gt; text_sections = 4;</code>
+     */
+    @java.lang.Override
+    public java.lang.String getTextSectionsOrThrow(java.lang.String key) {
+      if (key == null) {
+        throw new NullPointerException("map key");
+      }
+      java.util.Map<java.lang.String, java.lang.String> map = internalGetTextSections().getMap();
+      if (!map.containsKey(key)) {
+        throw new java.lang.IllegalArgumentException();
+      }
+      return map.get(key);
+    }
+
+    public static final int ANSWER_RECORD_FIELD_NUMBER = 3;
+    private volatile java.lang.Object answerRecord_;
+    /**
+     *
+     *
+     * <pre>
+     * The name of the answer record. Format:
+     * "projects/&lt;Project ID&gt;/answerRecords/&lt;Answer Record ID&gt;"
+     * </pre>
+     *
+     * <code>string answer_record = 3 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return The answerRecord.
+     */
+    @java.lang.Override
+    public java.lang.String getAnswerRecord() {
+      java.lang.Object ref = answerRecord_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        answerRecord_ = s;
+        return s;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the answer record. Format:
+     * "projects/&lt;Project ID&gt;/answerRecords/&lt;Answer Record ID&gt;"
+     * </pre>
+     *
+     * <code>string answer_record = 3 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return The bytes for answerRecord.
+     */
+    @java.lang.Override
+    public com.google.protobuf.ByteString getAnswerRecordBytes() {
+      java.lang.Object ref = answerRecord_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        answerRecord_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    private byte memoizedIsInitialized = -1;
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      byte isInitialized = memoizedIsInitialized;
+      if (isInitialized == 1) return true;
+      if (isInitialized == 0) return false;
+
+      memoizedIsInitialized = 1;
+      return true;
+    }
+
+    @java.lang.Override
+    public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(text_)) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 1, text_);
+      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(answerRecord_)) {
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 3, answerRecord_);
+      }
+      com.google.protobuf.GeneratedMessageV3.serializeStringMapTo(
+          output, internalGetTextSections(), TextSectionsDefaultEntryHolder.defaultEntry, 4);
+      unknownFields.writeTo(output);
+    }
+
+    @java.lang.Override
+    public int getSerializedSize() {
+      int size = memoizedSize;
+      if (size != -1) return size;
+
+      size = 0;
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(text_)) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, text_);
+      }
+      if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(answerRecord_)) {
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, answerRecord_);
+      }
+      for (java.util.Map.Entry<java.lang.String, java.lang.String> entry :
+          internalGetTextSections().getMap().entrySet()) {
+        com.google.protobuf.MapEntry<java.lang.String, java.lang.String> textSections__ =
+            TextSectionsDefaultEntryHolder.defaultEntry
+                .newBuilderForType()
+                .setKey(entry.getKey())
+                .setValue(entry.getValue())
+                .build();
+        size += com.google.protobuf.CodedOutputStream.computeMessageSize(4, textSections__);
+      }
+      size += unknownFields.getSerializedSize();
+      memoizedSize = size;
+      return size;
+    }
+
+    @java.lang.Override
+    public boolean equals(final java.lang.Object obj) {
+      if (obj == this) {
+        return true;
+      }
+      if (!(obj
+          instanceof
+          com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary)) {
+        return super.equals(obj);
+      }
+      com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary other =
+          (com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary) obj;
+
+      if (!getText().equals(other.getText())) return false;
+      if (!internalGetTextSections().equals(other.internalGetTextSections())) return false;
+      if (!getAnswerRecord().equals(other.getAnswerRecord())) return false;
+      if (!unknownFields.equals(other.unknownFields)) return false;
+      return true;
+    }
+
+    @java.lang.Override
+    public int hashCode() {
+      if (memoizedHashCode != 0) {
+        return memoizedHashCode;
+      }
+      int hash = 41;
+      hash = (19 * hash) + getDescriptor().hashCode();
+      hash = (37 * hash) + TEXT_FIELD_NUMBER;
+      hash = (53 * hash) + getText().hashCode();
+      if (!internalGetTextSections().getMap().isEmpty()) {
+        hash = (37 * hash) + TEXT_SECTIONS_FIELD_NUMBER;
+        hash = (53 * hash) + internalGetTextSections().hashCode();
+      }
+      hash = (37 * hash) + ANSWER_RECORD_FIELD_NUMBER;
+      hash = (53 * hash) + getAnswerRecord().hashCode();
+      hash = (29 * hash) + unknownFields.hashCode();
+      memoizedHashCode = hash;
+      return hash;
+    }
+
+    public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+        parseFrom(java.nio.ByteBuffer data)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+        parseFrom(
+            java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+        parseFrom(com.google.protobuf.ByteString data)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+        parseFrom(
+            com.google.protobuf.ByteString data,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+        parseFrom(byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data);
+    }
+
+    public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+        parseFrom(byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+      return PARSER.parseFrom(data, extensionRegistry);
+    }
+
+    public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+        parseFrom(java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+        parseFrom(
+            java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+        parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+        parseDelimitedFrom(
+            java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+        parseFrom(com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+    }
+
+    public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+        parseFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+          PARSER, input, extensionRegistry);
+    }
+
+    @java.lang.Override
+    public Builder newBuilderForType() {
+      return newBuilder();
+    }
+
+    public static Builder newBuilder() {
+      return DEFAULT_INSTANCE.toBuilder();
+    }
+
+    public static Builder newBuilder(
+        com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary prototype) {
+      return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+    }
+
+    @java.lang.Override
+    public Builder toBuilder() {
+      return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+    }
+
+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      Builder builder = new Builder(parent);
+      return builder;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Generated summary for a conversation.
+     * </pre>
+     *
+     * Protobuf type {@code
+     * google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary}
+     */
+    public static final class Builder
+        extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+        implements
+        // @@protoc_insertion_point(builder_implements:google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary)
+        com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.SummaryOrBuilder {
+      public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+        return com.google.cloud.dialogflow.v2beta1.ConversationProto
+            .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_descriptor;
+      }
+
+      @SuppressWarnings({"rawtypes"})
+      protected com.google.protobuf.MapField internalGetMapField(int number) {
+        switch (number) {
+          case 4:
+            return internalGetTextSections();
+          default:
+            throw new RuntimeException("Invalid map field number: " + number);
+        }
+      }
+
+      @SuppressWarnings({"rawtypes"})
+      protected com.google.protobuf.MapField internalGetMutableMapField(int number) {
+        switch (number) {
+          case 4:
+            return internalGetMutableTextSections();
+          default:
+            throw new RuntimeException("Invalid map field number: " + number);
+        }
+      }
+
+      @java.lang.Override
+      protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+          internalGetFieldAccessorTable() {
+        return com.google.cloud.dialogflow.v2beta1.ConversationProto
+            .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_fieldAccessorTable
+            .ensureFieldAccessorsInitialized(
+                com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+                    .class,
+                com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+                    .Builder.class);
+      }
+
+      // Construct using
+      // com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary.newBuilder()
+      private Builder() {
+        maybeForceBuilderInitialization();
+      }
+
+      private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+        super(parent);
+        maybeForceBuilderInitialization();
+      }
+
+      private void maybeForceBuilderInitialization() {
+        if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+      }
+
+      @java.lang.Override
+      public Builder clear() {
+        super.clear();
+        text_ = "";
+
+        internalGetMutableTextSections().clear();
+        answerRecord_ = "";
+
+        return this;
+      }
+
+      @java.lang.Override
+      public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+        return com.google.cloud.dialogflow.v2beta1.ConversationProto
+            .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_Summary_descriptor;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+          getDefaultInstanceForType() {
+        return com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+            .getDefaultInstance();
+      }
+
+      @java.lang.Override
+      public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+          build() {
+        com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary result =
+            buildPartial();
+        if (!result.isInitialized()) {
+          throw newUninitializedMessageException(result);
+        }
+        return result;
+      }
+
+      @java.lang.Override
+      public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+          buildPartial() {
+        com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary result =
+            new com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary(
+                this);
+        int from_bitField0_ = bitField0_;
+        result.text_ = text_;
+        result.textSections_ = internalGetTextSections();
+        result.textSections_.makeImmutable();
+        result.answerRecord_ = answerRecord_;
+        onBuilt();
+        return result;
+      }
+
+      @java.lang.Override
+      public Builder clone() {
+        return super.clone();
+      }
+
+      @java.lang.Override
+      public Builder setField(
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        return super.setField(field, value);
+      }
+
+      @java.lang.Override
+      public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+        return super.clearField(field);
+      }
+
+      @java.lang.Override
+      public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+        return super.clearOneof(oneof);
+      }
+
+      @java.lang.Override
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index,
+          java.lang.Object value) {
+        return super.setRepeatedField(field, index, value);
+      }
+
+      @java.lang.Override
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+        return super.addRepeatedField(field, value);
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other
+            instanceof
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary) {
+          return mergeFrom(
+              (com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary)
+                  other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
+      }
+
+      public Builder mergeFrom(
+          com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary other) {
+        if (other
+            == com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+                .getDefaultInstance()) return this;
+        if (!other.getText().isEmpty()) {
+          text_ = other.text_;
+          onChanged();
+        }
+        internalGetMutableTextSections().mergeFrom(other.internalGetTextSections());
+        if (!other.getAnswerRecord().isEmpty()) {
+          answerRecord_ = other.answerRecord_;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final boolean isInitialized() {
+        return true;
+      }
+
+      @java.lang.Override
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+            parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage =
+              (com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary)
+                  e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
+        return this;
+      }
+
+      private int bitField0_;
+
+      private java.lang.Object text_ = "";
+      /**
+       *
+       *
+       * <pre>
+       * The summary content that is concatenated into one string.
+       * </pre>
+       *
+       * <code>string text = 1;</code>
+       *
+       * @return The text.
+       */
+      public java.lang.String getText() {
+        java.lang.Object ref = text_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          text_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The summary content that is concatenated into one string.
+       * </pre>
+       *
+       * <code>string text = 1;</code>
+       *
+       * @return The bytes for text.
+       */
+      public com.google.protobuf.ByteString getTextBytes() {
+        java.lang.Object ref = text_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b =
+              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+          text_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The summary content that is concatenated into one string.
+       * </pre>
+       *
+       * <code>string text = 1;</code>
+       *
+       * @param value The text to set.
+       * @return This builder for chaining.
+       */
+      public Builder setText(java.lang.String value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+
+        text_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The summary content that is concatenated into one string.
+       * </pre>
+       *
+       * <code>string text = 1;</code>
+       *
+       * @return This builder for chaining.
+       */
+      public Builder clearText() {
+
+        text_ = getDefaultInstance().getText();
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The summary content that is concatenated into one string.
+       * </pre>
+       *
+       * <code>string text = 1;</code>
+       *
+       * @param value The bytes for text to set.
+       * @return This builder for chaining.
+       */
+      public Builder setTextBytes(com.google.protobuf.ByteString value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        checkByteStringIsUtf8(value);
+
+        text_ = value;
+        onChanged();
+        return this;
+      }
+
+      private com.google.protobuf.MapField<java.lang.String, java.lang.String> textSections_;
+
+      private com.google.protobuf.MapField<java.lang.String, java.lang.String>
+          internalGetTextSections() {
+        if (textSections_ == null) {
+          return com.google.protobuf.MapField.emptyMapField(
+              TextSectionsDefaultEntryHolder.defaultEntry);
+        }
+        return textSections_;
+      }
+
+      private com.google.protobuf.MapField<java.lang.String, java.lang.String>
+          internalGetMutableTextSections() {
+        onChanged();
+        ;
+        if (textSections_ == null) {
+          textSections_ =
+              com.google.protobuf.MapField.newMapField(TextSectionsDefaultEntryHolder.defaultEntry);
+        }
+        if (!textSections_.isMutable()) {
+          textSections_ = textSections_.copy();
+        }
+        return textSections_;
+      }
+
+      public int getTextSectionsCount() {
+        return internalGetTextSections().getMap().size();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The summary content that is divided into sections. The key is the
+       * section's name and the value is the section's content. There is no
+       * specific format for the key or value.
+       * </pre>
+       *
+       * <code>map&lt;string, string&gt; text_sections = 4;</code>
+       */
+      @java.lang.Override
+      public boolean containsTextSections(java.lang.String key) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
+        return internalGetTextSections().getMap().containsKey(key);
+      }
+      /** Use {@link #getTextSectionsMap()} instead. */
+      @java.lang.Override
+      @java.lang.Deprecated
+      public java.util.Map<java.lang.String, java.lang.String> getTextSections() {
+        return getTextSectionsMap();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The summary content that is divided into sections. The key is the
+       * section's name and the value is the section's content. There is no
+       * specific format for the key or value.
+       * </pre>
+       *
+       * <code>map&lt;string, string&gt; text_sections = 4;</code>
+       */
+      @java.lang.Override
+      public java.util.Map<java.lang.String, java.lang.String> getTextSectionsMap() {
+        return internalGetTextSections().getMap();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The summary content that is divided into sections. The key is the
+       * section's name and the value is the section's content. There is no
+       * specific format for the key or value.
+       * </pre>
+       *
+       * <code>map&lt;string, string&gt; text_sections = 4;</code>
+       */
+      @java.lang.Override
+      public java.lang.String getTextSectionsOrDefault(
+          java.lang.String key, java.lang.String defaultValue) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
+        java.util.Map<java.lang.String, java.lang.String> map = internalGetTextSections().getMap();
+        return map.containsKey(key) ? map.get(key) : defaultValue;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The summary content that is divided into sections. The key is the
+       * section's name and the value is the section's content. There is no
+       * specific format for the key or value.
+       * </pre>
+       *
+       * <code>map&lt;string, string&gt; text_sections = 4;</code>
+       */
+      @java.lang.Override
+      public java.lang.String getTextSectionsOrThrow(java.lang.String key) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
+        java.util.Map<java.lang.String, java.lang.String> map = internalGetTextSections().getMap();
+        if (!map.containsKey(key)) {
+          throw new java.lang.IllegalArgumentException();
+        }
+        return map.get(key);
+      }
+
+      public Builder clearTextSections() {
+        internalGetMutableTextSections().getMutableMap().clear();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The summary content that is divided into sections. The key is the
+       * section's name and the value is the section's content. There is no
+       * specific format for the key or value.
+       * </pre>
+       *
+       * <code>map&lt;string, string&gt; text_sections = 4;</code>
+       */
+      public Builder removeTextSections(java.lang.String key) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
+        internalGetMutableTextSections().getMutableMap().remove(key);
+        return this;
+      }
+      /** Use alternate mutation accessors instead. */
+      @java.lang.Deprecated
+      public java.util.Map<java.lang.String, java.lang.String> getMutableTextSections() {
+        return internalGetMutableTextSections().getMutableMap();
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The summary content that is divided into sections. The key is the
+       * section's name and the value is the section's content. There is no
+       * specific format for the key or value.
+       * </pre>
+       *
+       * <code>map&lt;string, string&gt; text_sections = 4;</code>
+       */
+      public Builder putTextSections(java.lang.String key, java.lang.String value) {
+        if (key == null) {
+          throw new NullPointerException("map key");
+        }
+        if (value == null) {
+          throw new NullPointerException("map value");
+        }
+
+        internalGetMutableTextSections().getMutableMap().put(key, value);
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The summary content that is divided into sections. The key is the
+       * section's name and the value is the section's content. There is no
+       * specific format for the key or value.
+       * </pre>
+       *
+       * <code>map&lt;string, string&gt; text_sections = 4;</code>
+       */
+      public Builder putAllTextSections(java.util.Map<java.lang.String, java.lang.String> values) {
+        internalGetMutableTextSections().getMutableMap().putAll(values);
+        return this;
+      }
+
+      private java.lang.Object answerRecord_ = "";
+      /**
+       *
+       *
+       * <pre>
+       * The name of the answer record. Format:
+       * "projects/&lt;Project ID&gt;/answerRecords/&lt;Answer Record ID&gt;"
+       * </pre>
+       *
+       * <code>string answer_record = 3 [(.google.api.resource_reference) = { ... }</code>
+       *
+       * @return The answerRecord.
+       */
+      public java.lang.String getAnswerRecord() {
+        java.lang.Object ref = answerRecord_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          answerRecord_ = s;
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The name of the answer record. Format:
+       * "projects/&lt;Project ID&gt;/answerRecords/&lt;Answer Record ID&gt;"
+       * </pre>
+       *
+       * <code>string answer_record = 3 [(.google.api.resource_reference) = { ... }</code>
+       *
+       * @return The bytes for answerRecord.
+       */
+      public com.google.protobuf.ByteString getAnswerRecordBytes() {
+        java.lang.Object ref = answerRecord_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b =
+              com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+          answerRecord_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The name of the answer record. Format:
+       * "projects/&lt;Project ID&gt;/answerRecords/&lt;Answer Record ID&gt;"
+       * </pre>
+       *
+       * <code>string answer_record = 3 [(.google.api.resource_reference) = { ... }</code>
+       *
+       * @param value The answerRecord to set.
+       * @return This builder for chaining.
+       */
+      public Builder setAnswerRecord(java.lang.String value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+
+        answerRecord_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The name of the answer record. Format:
+       * "projects/&lt;Project ID&gt;/answerRecords/&lt;Answer Record ID&gt;"
+       * </pre>
+       *
+       * <code>string answer_record = 3 [(.google.api.resource_reference) = { ... }</code>
+       *
+       * @return This builder for chaining.
+       */
+      public Builder clearAnswerRecord() {
+
+        answerRecord_ = getDefaultInstance().getAnswerRecord();
+        onChanged();
+        return this;
+      }
+      /**
+       *
+       *
+       * <pre>
+       * The name of the answer record. Format:
+       * "projects/&lt;Project ID&gt;/answerRecords/&lt;Answer Record ID&gt;"
+       * </pre>
+       *
+       * <code>string answer_record = 3 [(.google.api.resource_reference) = { ... }</code>
+       *
+       * @param value The bytes for answerRecord to set.
+       * @return This builder for chaining.
+       */
+      public Builder setAnswerRecordBytes(com.google.protobuf.ByteString value) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        checkByteStringIsUtf8(value);
+
+        answerRecord_ = value;
+        onChanged();
+        return this;
+      }
+
+      @java.lang.Override
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      @java.lang.Override
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+      // @@protoc_insertion_point(builder_scope:google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary)
+    }
+
+    // @@protoc_insertion_point(class_scope:google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary)
+    private static final com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse
+            .Summary
+        DEFAULT_INSTANCE;
+
+    static {
+      DEFAULT_INSTANCE =
+          new com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary();
+    }
+
+    public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+        getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    private static final com.google.protobuf.Parser<Summary> PARSER =
+        new com.google.protobuf.AbstractParser<Summary>() {
+          @java.lang.Override
+          public Summary parsePartialFrom(
+              com.google.protobuf.CodedInputStream input,
+              com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+              throws com.google.protobuf.InvalidProtocolBufferException {
+            return new Summary(input, extensionRegistry);
+          }
+        };
+
+    public static com.google.protobuf.Parser<Summary> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<Summary> getParserForType() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+        getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+  }
+
+  public static final int SUMMARY_FIELD_NUMBER = 1;
+  private com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary_;
+  /**
+   *
+   *
+   * <pre>
+   * Generated summary.
+   * </pre>
+   *
+   * <code>.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary = 1;
+   * </code>
+   *
+   * @return Whether the summary field is set.
+   */
+  @java.lang.Override
+  public boolean hasSummary() {
+    return summary_ != null;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Generated summary.
+   * </pre>
+   *
+   * <code>.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary = 1;
+   * </code>
+   *
+   * @return The summary.
+   */
+  @java.lang.Override
+  public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+      getSummary() {
+    return summary_ == null
+        ? com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+            .getDefaultInstance()
+        : summary_;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * Generated summary.
+   * </pre>
+   *
+   * <code>.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary = 1;
+   * </code>
+   */
+  @java.lang.Override
+  public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.SummaryOrBuilder
+      getSummaryOrBuilder() {
+    return getSummary();
+  }
+
+  public static final int LATEST_MESSAGE_FIELD_NUMBER = 2;
+  private volatile java.lang.Object latestMessage_;
+  /**
+   *
+   *
+   * <pre>
+   * The name of the latest conversation message used as context for
+   * compiling suggestion.
+   * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+   * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+   * </pre>
+   *
+   * <code>string latest_message = 2 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The latestMessage.
+   */
+  @java.lang.Override
+  public java.lang.String getLatestMessage() {
+    java.lang.Object ref = latestMessage_;
+    if (ref instanceof java.lang.String) {
+      return (java.lang.String) ref;
+    } else {
+      com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+      java.lang.String s = bs.toStringUtf8();
+      latestMessage_ = s;
+      return s;
+    }
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The name of the latest conversation message used as context for
+   * compiling suggestion.
+   * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+   * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+   * </pre>
+   *
+   * <code>string latest_message = 2 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The bytes for latestMessage.
+   */
+  @java.lang.Override
+  public com.google.protobuf.ByteString getLatestMessageBytes() {
+    java.lang.Object ref = latestMessage_;
+    if (ref instanceof java.lang.String) {
+      com.google.protobuf.ByteString b =
+          com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+      latestMessage_ = b;
+      return b;
+    } else {
+      return (com.google.protobuf.ByteString) ref;
+    }
+  }
+
+  public static final int CONTEXT_SIZE_FIELD_NUMBER = 3;
+  private int contextSize_;
+  /**
+   *
+   *
+   * <pre>
+   * Number of messages prior to and including
+   * [last_conversation_message][] used to compile the suggestion. It may be
+   * smaller than the [SuggestSummaryRequest.context_size][] field in the
+   * request if there weren't that many messages in the conversation.
+   * </pre>
+   *
+   * <code>int32 context_size = 3;</code>
+   *
+   * @return The contextSize.
+   */
+  @java.lang.Override
+  public int getContextSize() {
+    return contextSize_;
+  }
+
+  private byte memoizedIsInitialized = -1;
+
+  @java.lang.Override
+  public final boolean isInitialized() {
+    byte isInitialized = memoizedIsInitialized;
+    if (isInitialized == 1) return true;
+    if (isInitialized == 0) return false;
+
+    memoizedIsInitialized = 1;
+    return true;
+  }
+
+  @java.lang.Override
+  public void writeTo(com.google.protobuf.CodedOutputStream output) throws java.io.IOException {
+    if (summary_ != null) {
+      output.writeMessage(1, getSummary());
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(latestMessage_)) {
+      com.google.protobuf.GeneratedMessageV3.writeString(output, 2, latestMessage_);
+    }
+    if (contextSize_ != 0) {
+      output.writeInt32(3, contextSize_);
+    }
+    unknownFields.writeTo(output);
+  }
+
+  @java.lang.Override
+  public int getSerializedSize() {
+    int size = memoizedSize;
+    if (size != -1) return size;
+
+    size = 0;
+    if (summary_ != null) {
+      size += com.google.protobuf.CodedOutputStream.computeMessageSize(1, getSummary());
+    }
+    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(latestMessage_)) {
+      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, latestMessage_);
+    }
+    if (contextSize_ != 0) {
+      size += com.google.protobuf.CodedOutputStream.computeInt32Size(3, contextSize_);
+    }
+    size += unknownFields.getSerializedSize();
+    memoizedSize = size;
+    return size;
+  }
+
+  @java.lang.Override
+  public boolean equals(final java.lang.Object obj) {
+    if (obj == this) {
+      return true;
+    }
+    if (!(obj instanceof com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse)) {
+      return super.equals(obj);
+    }
+    com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse other =
+        (com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse) obj;
+
+    if (hasSummary() != other.hasSummary()) return false;
+    if (hasSummary()) {
+      if (!getSummary().equals(other.getSummary())) return false;
+    }
+    if (!getLatestMessage().equals(other.getLatestMessage())) return false;
+    if (getContextSize() != other.getContextSize()) return false;
+    if (!unknownFields.equals(other.unknownFields)) return false;
+    return true;
+  }
+
+  @java.lang.Override
+  public int hashCode() {
+    if (memoizedHashCode != 0) {
+      return memoizedHashCode;
+    }
+    int hash = 41;
+    hash = (19 * hash) + getDescriptor().hashCode();
+    if (hasSummary()) {
+      hash = (37 * hash) + SUMMARY_FIELD_NUMBER;
+      hash = (53 * hash) + getSummary().hashCode();
+    }
+    hash = (37 * hash) + LATEST_MESSAGE_FIELD_NUMBER;
+    hash = (53 * hash) + getLatestMessage().hashCode();
+    hash = (37 * hash) + CONTEXT_SIZE_FIELD_NUMBER;
+    hash = (53 * hash) + getContextSize();
+    hash = (29 * hash) + unknownFields.hashCode();
+    memoizedHashCode = hash;
+    return hash;
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse parseFrom(
+      java.nio.ByteBuffer data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse parseFrom(
+      java.nio.ByteBuffer data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse parseFrom(
+      com.google.protobuf.ByteString data)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse parseFrom(
+      com.google.protobuf.ByteString data,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse parseFrom(
+      byte[] data) throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse parseFrom(
+      byte[] data, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws com.google.protobuf.InvalidProtocolBufferException {
+    return PARSER.parseFrom(data, extensionRegistry);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse parseFrom(
+      java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse parseFrom(
+      java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse
+      parseDelimitedFrom(java.io.InputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse
+      parseDelimitedFrom(
+          java.io.InputStream input, com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseDelimitedWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse parseFrom(
+      com.google.protobuf.CodedInputStream input) throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(PARSER, input);
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse parseFrom(
+      com.google.protobuf.CodedInputStream input,
+      com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+      throws java.io.IOException {
+    return com.google.protobuf.GeneratedMessageV3.parseWithIOException(
+        PARSER, input, extensionRegistry);
+  }
+
+  @java.lang.Override
+  public Builder newBuilderForType() {
+    return newBuilder();
+  }
+
+  public static Builder newBuilder() {
+    return DEFAULT_INSTANCE.toBuilder();
+  }
+
+  public static Builder newBuilder(
+      com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse prototype) {
+    return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
+  }
+
+  @java.lang.Override
+  public Builder toBuilder() {
+    return this == DEFAULT_INSTANCE ? new Builder() : new Builder().mergeFrom(this);
+  }
+
+  @java.lang.Override
+  protected Builder newBuilderForType(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+    Builder builder = new Builder(parent);
+    return builder;
+  }
+  /**
+   *
+   *
+   * <pre>
+   * The response message for [Conversations.SuggestConversationSummary][google.cloud.dialogflow.v2beta1.Conversations.SuggestConversationSummary].
+   * </pre>
+   *
+   * Protobuf type {@code google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse}
+   */
+  public static final class Builder extends com.google.protobuf.GeneratedMessageV3.Builder<Builder>
+      implements
+      // @@protoc_insertion_point(builder_implements:google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse)
+      com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponseOrBuilder {
+    public static final com.google.protobuf.Descriptors.Descriptor getDescriptor() {
+      return com.google.cloud.dialogflow.v2beta1.ConversationProto
+          .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_descriptor;
+    }
+
+    @java.lang.Override
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.google.cloud.dialogflow.v2beta1.ConversationProto
+          .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.class,
+              com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Builder.class);
+    }
+
+    // Construct using
+    // com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.newBuilder()
+    private Builder() {
+      maybeForceBuilderInitialization();
+    }
+
+    private Builder(com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
+      super(parent);
+      maybeForceBuilderInitialization();
+    }
+
+    private void maybeForceBuilderInitialization() {
+      if (com.google.protobuf.GeneratedMessageV3.alwaysUseFieldBuilders) {}
+    }
+
+    @java.lang.Override
+    public Builder clear() {
+      super.clear();
+      if (summaryBuilder_ == null) {
+        summary_ = null;
+      } else {
+        summary_ = null;
+        summaryBuilder_ = null;
+      }
+      latestMessage_ = "";
+
+      contextSize_ = 0;
+
+      return this;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Descriptors.Descriptor getDescriptorForType() {
+      return com.google.cloud.dialogflow.v2beta1.ConversationProto
+          .internal_static_google_cloud_dialogflow_v2beta1_SuggestConversationSummaryResponse_descriptor;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse
+        getDefaultInstanceForType() {
+      return com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse
+          .getDefaultInstance();
+    }
+
+    @java.lang.Override
+    public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse build() {
+      com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse result =
+          buildPartial();
+      if (!result.isInitialized()) {
+        throw newUninitializedMessageException(result);
+      }
+      return result;
+    }
+
+    @java.lang.Override
+    public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse buildPartial() {
+      com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse result =
+          new com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse(this);
+      if (summaryBuilder_ == null) {
+        result.summary_ = summary_;
+      } else {
+        result.summary_ = summaryBuilder_.build();
+      }
+      result.latestMessage_ = latestMessage_;
+      result.contextSize_ = contextSize_;
+      onBuilt();
+      return result;
+    }
+
+    @java.lang.Override
+    public Builder clone() {
+      return super.clone();
+    }
+
+    @java.lang.Override
+    public Builder setField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.setField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder clearField(com.google.protobuf.Descriptors.FieldDescriptor field) {
+      return super.clearField(field);
+    }
+
+    @java.lang.Override
+    public Builder clearOneof(com.google.protobuf.Descriptors.OneofDescriptor oneof) {
+      return super.clearOneof(oneof);
+    }
+
+    @java.lang.Override
+    public Builder setRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, int index, java.lang.Object value) {
+      return super.setRepeatedField(field, index, value);
+    }
+
+    @java.lang.Override
+    public Builder addRepeatedField(
+        com.google.protobuf.Descriptors.FieldDescriptor field, java.lang.Object value) {
+      return super.addRepeatedField(field, value);
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(com.google.protobuf.Message other) {
+      if (other instanceof com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse) {
+        return mergeFrom(
+            (com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse) other);
+      } else {
+        super.mergeFrom(other);
+        return this;
+      }
+    }
+
+    public Builder mergeFrom(
+        com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse other) {
+      if (other
+          == com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse
+              .getDefaultInstance()) return this;
+      if (other.hasSummary()) {
+        mergeSummary(other.getSummary());
+      }
+      if (!other.getLatestMessage().isEmpty()) {
+        latestMessage_ = other.latestMessage_;
+        onChanged();
+      }
+      if (other.getContextSize() != 0) {
+        setContextSize(other.getContextSize());
+      }
+      this.mergeUnknownFields(other.unknownFields);
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final boolean isInitialized() {
+      return true;
+    }
+
+    @java.lang.Override
+    public Builder mergeFrom(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws java.io.IOException {
+      com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse parsedMessage = null;
+      try {
+        parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        parsedMessage =
+            (com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse)
+                e.getUnfinishedMessage();
+        throw e.unwrapIOException();
+      } finally {
+        if (parsedMessage != null) {
+          mergeFrom(parsedMessage);
+        }
+      }
+      return this;
+    }
+
+    private com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary_;
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary,
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary.Builder,
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.SummaryOrBuilder>
+        summaryBuilder_;
+    /**
+     *
+     *
+     * <pre>
+     * Generated summary.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary = 1;
+     * </code>
+     *
+     * @return Whether the summary field is set.
+     */
+    public boolean hasSummary() {
+      return summaryBuilder_ != null || summary_ != null;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Generated summary.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary = 1;
+     * </code>
+     *
+     * @return The summary.
+     */
+    public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+        getSummary() {
+      if (summaryBuilder_ == null) {
+        return summary_ == null
+            ? com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+                .getDefaultInstance()
+            : summary_;
+      } else {
+        return summaryBuilder_.getMessage();
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Generated summary.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary = 1;
+     * </code>
+     */
+    public Builder setSummary(
+        com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary value) {
+      if (summaryBuilder_ == null) {
+        if (value == null) {
+          throw new NullPointerException();
+        }
+        summary_ = value;
+        onChanged();
+      } else {
+        summaryBuilder_.setMessage(value);
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Generated summary.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary = 1;
+     * </code>
+     */
+    public Builder setSummary(
+        com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary.Builder
+            builderForValue) {
+      if (summaryBuilder_ == null) {
+        summary_ = builderForValue.build();
+        onChanged();
+      } else {
+        summaryBuilder_.setMessage(builderForValue.build());
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Generated summary.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary = 1;
+     * </code>
+     */
+    public Builder mergeSummary(
+        com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary value) {
+      if (summaryBuilder_ == null) {
+        if (summary_ != null) {
+          summary_ =
+              com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+                  .newBuilder(summary_)
+                  .mergeFrom(value)
+                  .buildPartial();
+        } else {
+          summary_ = value;
+        }
+        onChanged();
+      } else {
+        summaryBuilder_.mergeFrom(value);
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Generated summary.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary = 1;
+     * </code>
+     */
+    public Builder clearSummary() {
+      if (summaryBuilder_ == null) {
+        summary_ = null;
+        onChanged();
+      } else {
+        summary_ = null;
+        summaryBuilder_ = null;
+      }
+
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Generated summary.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary = 1;
+     * </code>
+     */
+    public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary.Builder
+        getSummaryBuilder() {
+
+      onChanged();
+      return getSummaryFieldBuilder().getBuilder();
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Generated summary.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary = 1;
+     * </code>
+     */
+    public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.SummaryOrBuilder
+        getSummaryOrBuilder() {
+      if (summaryBuilder_ != null) {
+        return summaryBuilder_.getMessageOrBuilder();
+      } else {
+        return summary_ == null
+            ? com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+                .getDefaultInstance()
+            : summary_;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Generated summary.
+     * </pre>
+     *
+     * <code>
+     * .google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary = 1;
+     * </code>
+     */
+    private com.google.protobuf.SingleFieldBuilderV3<
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary,
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary.Builder,
+            com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.SummaryOrBuilder>
+        getSummaryFieldBuilder() {
+      if (summaryBuilder_ == null) {
+        summaryBuilder_ =
+            new com.google.protobuf.SingleFieldBuilderV3<
+                com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary,
+                com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary
+                    .Builder,
+                com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse
+                    .SummaryOrBuilder>(getSummary(), getParentForChildren(), isClean());
+        summary_ = null;
+      }
+      return summaryBuilder_;
+    }
+
+    private java.lang.Object latestMessage_ = "";
+    /**
+     *
+     *
+     * <pre>
+     * The name of the latest conversation message used as context for
+     * compiling suggestion.
+     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+     * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+     * </pre>
+     *
+     * <code>string latest_message = 2 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return The latestMessage.
+     */
+    public java.lang.String getLatestMessage() {
+      java.lang.Object ref = latestMessage_;
+      if (!(ref instanceof java.lang.String)) {
+        com.google.protobuf.ByteString bs = (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        latestMessage_ = s;
+        return s;
+      } else {
+        return (java.lang.String) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the latest conversation message used as context for
+     * compiling suggestion.
+     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+     * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+     * </pre>
+     *
+     * <code>string latest_message = 2 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return The bytes for latestMessage.
+     */
+    public com.google.protobuf.ByteString getLatestMessageBytes() {
+      java.lang.Object ref = latestMessage_;
+      if (ref instanceof String) {
+        com.google.protobuf.ByteString b =
+            com.google.protobuf.ByteString.copyFromUtf8((java.lang.String) ref);
+        latestMessage_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the latest conversation message used as context for
+     * compiling suggestion.
+     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+     * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+     * </pre>
+     *
+     * <code>string latest_message = 2 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @param value The latestMessage to set.
+     * @return This builder for chaining.
+     */
+    public Builder setLatestMessage(java.lang.String value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+
+      latestMessage_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the latest conversation message used as context for
+     * compiling suggestion.
+     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+     * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+     * </pre>
+     *
+     * <code>string latest_message = 2 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearLatestMessage() {
+
+      latestMessage_ = getDefaultInstance().getLatestMessage();
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * The name of the latest conversation message used as context for
+     * compiling suggestion.
+     * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+     * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+     * </pre>
+     *
+     * <code>string latest_message = 2 [(.google.api.resource_reference) = { ... }</code>
+     *
+     * @param value The bytes for latestMessage to set.
+     * @return This builder for chaining.
+     */
+    public Builder setLatestMessageBytes(com.google.protobuf.ByteString value) {
+      if (value == null) {
+        throw new NullPointerException();
+      }
+      checkByteStringIsUtf8(value);
+
+      latestMessage_ = value;
+      onChanged();
+      return this;
+    }
+
+    private int contextSize_;
+    /**
+     *
+     *
+     * <pre>
+     * Number of messages prior to and including
+     * [last_conversation_message][] used to compile the suggestion. It may be
+     * smaller than the [SuggestSummaryRequest.context_size][] field in the
+     * request if there weren't that many messages in the conversation.
+     * </pre>
+     *
+     * <code>int32 context_size = 3;</code>
+     *
+     * @return The contextSize.
+     */
+    @java.lang.Override
+    public int getContextSize() {
+      return contextSize_;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Number of messages prior to and including
+     * [last_conversation_message][] used to compile the suggestion. It may be
+     * smaller than the [SuggestSummaryRequest.context_size][] field in the
+     * request if there weren't that many messages in the conversation.
+     * </pre>
+     *
+     * <code>int32 context_size = 3;</code>
+     *
+     * @param value The contextSize to set.
+     * @return This builder for chaining.
+     */
+    public Builder setContextSize(int value) {
+
+      contextSize_ = value;
+      onChanged();
+      return this;
+    }
+    /**
+     *
+     *
+     * <pre>
+     * Number of messages prior to and including
+     * [last_conversation_message][] used to compile the suggestion. It may be
+     * smaller than the [SuggestSummaryRequest.context_size][] field in the
+     * request if there weren't that many messages in the conversation.
+     * </pre>
+     *
+     * <code>int32 context_size = 3;</code>
+     *
+     * @return This builder for chaining.
+     */
+    public Builder clearContextSize() {
+
+      contextSize_ = 0;
+      onChanged();
+      return this;
+    }
+
+    @java.lang.Override
+    public final Builder setUnknownFields(final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.setUnknownFields(unknownFields);
+    }
+
+    @java.lang.Override
+    public final Builder mergeUnknownFields(
+        final com.google.protobuf.UnknownFieldSet unknownFields) {
+      return super.mergeUnknownFields(unknownFields);
+    }
+
+    // @@protoc_insertion_point(builder_scope:google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse)
+  }
+
+  // @@protoc_insertion_point(class_scope:google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse)
+  private static final com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse
+      DEFAULT_INSTANCE;
+
+  static {
+    DEFAULT_INSTANCE = new com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse();
+  }
+
+  public static com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse
+      getDefaultInstance() {
+    return DEFAULT_INSTANCE;
+  }
+
+  private static final com.google.protobuf.Parser<SuggestConversationSummaryResponse> PARSER =
+      new com.google.protobuf.AbstractParser<SuggestConversationSummaryResponse>() {
+        @java.lang.Override
+        public SuggestConversationSummaryResponse parsePartialFrom(
+            com.google.protobuf.CodedInputStream input,
+            com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+            throws com.google.protobuf.InvalidProtocolBufferException {
+          return new SuggestConversationSummaryResponse(input, extensionRegistry);
+        }
+      };
+
+  public static com.google.protobuf.Parser<SuggestConversationSummaryResponse> parser() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.protobuf.Parser<SuggestConversationSummaryResponse> getParserForType() {
+    return PARSER;
+  }
+
+  @java.lang.Override
+  public com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse
+      getDefaultInstanceForType() {
+    return DEFAULT_INSTANCE;
+  }
+}
diff --git a/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestConversationSummaryResponseOrBuilder.java b/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestConversationSummaryResponseOrBuilder.java
new file mode 100644
index 000000000..c05fb4d97
--- /dev/null
+++ b/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestConversationSummaryResponseOrBuilder.java
@@ -0,0 +1,111 @@
+/*
+ * Copyright 2020 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+// Generated by the protocol buffer compiler.  DO NOT EDIT!
+// source: google/cloud/dialogflow/v2beta1/conversation.proto
+
+package com.google.cloud.dialogflow.v2beta1;
+
+public interface SuggestConversationSummaryResponseOrBuilder
+    extends
+    // @@protoc_insertion_point(interface_extends:google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse)
+    com.google.protobuf.MessageOrBuilder {
+
+  /**
+   *
+   *
+   * <pre>
+   * Generated summary.
+   * </pre>
+   *
+   * <code>.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary = 1;
+   * </code>
+   *
+   * @return Whether the summary field is set.
+   */
+  boolean hasSummary();
+  /**
+   *
+   *
+   * <pre>
+   * Generated summary.
+   * </pre>
+   *
+   * <code>.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary = 1;
+   * </code>
+   *
+   * @return The summary.
+   */
+  com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary getSummary();
+  /**
+   *
+   *
+   * <pre>
+   * Generated summary.
+   * </pre>
+   *
+   * <code>.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.Summary summary = 1;
+   * </code>
+   */
+  com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse.SummaryOrBuilder
+      getSummaryOrBuilder();
+
+  /**
+   *
+   *
+   * <pre>
+   * The name of the latest conversation message used as context for
+   * compiling suggestion.
+   * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+   * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+   * </pre>
+   *
+   * <code>string latest_message = 2 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The latestMessage.
+   */
+  java.lang.String getLatestMessage();
+  /**
+   *
+   *
+   * <pre>
+   * The name of the latest conversation message used as context for
+   * compiling suggestion.
+   * Format: `projects/&lt;Project ID&gt;/locations/&lt;Location
+   * ID&gt;/conversations/&lt;Conversation ID&gt;/messages/&lt;Message ID&gt;`.
+   * </pre>
+   *
+   * <code>string latest_message = 2 [(.google.api.resource_reference) = { ... }</code>
+   *
+   * @return The bytes for latestMessage.
+   */
+  com.google.protobuf.ByteString getLatestMessageBytes();
+
+  /**
+   *
+   *
+   * <pre>
+   * Number of messages prior to and including
+   * [last_conversation_message][] used to compile the suggestion. It may be
+   * smaller than the [SuggestSummaryRequest.context_size][] field in the
+   * request if there weren't that many messages in the conversation.
+   * </pre>
+   *
+   * <code>int32 context_size = 3;</code>
+   *
+   * @return The contextSize.
+   */
+  int getContextSize();
+}
diff --git a/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestionFeature.java b/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestionFeature.java
index 5fa722444..51a951e4a 100644
--- a/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestionFeature.java
+++ b/proto-google-cloud-dialogflow-v2beta1/src/main/java/com/google/cloud/dialogflow/v2beta1/SuggestionFeature.java
@@ -139,7 +139,7 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
      *
      *
      * <pre>
-     * Run article suggestion model.
+     * Run article suggestion model for chat.
      * </pre>
      *
      * <code>ARTICLE_SUGGESTION = 1;</code>
@@ -159,12 +159,22 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
      *
      *
      * <pre>
-     * Run smart reply model.
+     * Run smart reply model for chat.
      * </pre>
      *
      * <code>SMART_REPLY = 3;</code>
      */
     SMART_REPLY(3),
+    /**
+     *
+     *
+     * <pre>
+     * Run conversation summarization model for chat.
+     * </pre>
+     *
+     * <code>CONVERSATION_SUMMARIZATION = 8;</code>
+     */
+    CONVERSATION_SUMMARIZATION(8),
     UNRECOGNIZED(-1),
     ;
 
@@ -182,7 +192,7 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
      *
      *
      * <pre>
-     * Run article suggestion model.
+     * Run article suggestion model for chat.
      * </pre>
      *
      * <code>ARTICLE_SUGGESTION = 1;</code>
@@ -202,12 +212,22 @@ public enum Type implements com.google.protobuf.ProtocolMessageEnum {
      *
      *
      * <pre>
-     * Run smart reply model.
+     * Run smart reply model for chat.
      * </pre>
      *
      * <code>SMART_REPLY = 3;</code>
      */
     public static final int SMART_REPLY_VALUE = 3;
+    /**
+     *
+     *
+     * <pre>
+     * Run conversation summarization model for chat.
+     * </pre>
+     *
+     * <code>CONVERSATION_SUMMARIZATION = 8;</code>
+     */
+    public static final int CONVERSATION_SUMMARIZATION_VALUE = 8;
 
     public final int getNumber() {
       if (this == UNRECOGNIZED) {
@@ -241,6 +261,8 @@ public static Type forNumber(int value) {
           return FAQ;
         case 3:
           return SMART_REPLY;
+        case 8:
+          return CONVERSATION_SUMMARIZATION;
         default:
           return null;
       }
diff --git a/proto-google-cloud-dialogflow-v2beta1/src/main/proto/google/cloud/dialogflow/v2beta1/conversation.proto b/proto-google-cloud-dialogflow-v2beta1/src/main/proto/google/cloud/dialogflow/v2beta1/conversation.proto
index d044b4be0..432d8c080 100644
--- a/proto-google-cloud-dialogflow-v2beta1/src/main/proto/google/cloud/dialogflow/v2beta1/conversation.proto
+++ b/proto-google-cloud-dialogflow-v2beta1/src/main/proto/google/cloud/dialogflow/v2beta1/conversation.proto
@@ -132,6 +132,21 @@ service Conversations {
     };
     option (google.api.method_signature) = "parent";
   }
+
+  // Suggest summary for a conversation based on specific historical messages.
+  // The range of the messages to be used for summary can be specified in the
+  // request.
+  rpc SuggestConversationSummary(SuggestConversationSummaryRequest) returns (SuggestConversationSummaryResponse) {
+    option (google.api.http) = {
+      post: "/v2beta1/{conversation=projects/*/conversations/*}/suggestions:suggestConversationSummary"
+      body: "*"
+      additional_bindings {
+        post: "/v2beta1/{conversation=projects/*/locations/*/conversations/*}/suggestions:suggestConversationSummary"
+        body: "*"
+      }
+    };
+    option (google.api.method_signature) = "conversation";
+  }
 }
 
 // Represents a conversation.
@@ -411,3 +426,69 @@ message ListMessagesResponse {
   // no more results in the list.
   string next_page_token = 2;
 }
+
+// The request message for [Conversations.SuggestConversationSummary][google.cloud.dialogflow.v2beta1.Conversations.SuggestConversationSummary].
+message SuggestConversationSummaryRequest {
+  // Required. The conversation to fetch suggestion for.
+  // Format: `projects/<Project ID>/locations/<Location
+  // ID>/conversations/<Conversation ID>`.
+  string conversation = 1 [
+    (google.api.field_behavior) = REQUIRED,
+    (google.api.resource_reference) = {
+      type: "dialogflow.googleapis.com/Conversation"
+    }
+  ];
+
+  // The name of the latest conversation message used as context for
+  // compiling suggestion. If empty, the latest message of the conversation will
+  // be used.
+  //
+  // Format: `projects/<Project ID>/locations/<Location
+  // ID>/conversations/<Conversation ID>/messages/<Message ID>`.
+  string latest_message = 3 [(google.api.resource_reference) = {
+                               type: "dialogflow.googleapis.com/Message"
+                             }];
+
+  // Max number of messages prior to and including
+  // [latest_message] to use as context when compiling the
+  // suggestion. By default 500 and at most 1000.
+  int32 context_size = 4;
+}
+
+// The response message for [Conversations.SuggestConversationSummary][google.cloud.dialogflow.v2beta1.Conversations.SuggestConversationSummary].
+message SuggestConversationSummaryResponse {
+  // Generated summary for a conversation.
+  message Summary {
+    // The summary content that is concatenated into one string.
+    string text = 1;
+
+    // The summary content that is divided into sections. The key is the
+    // 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 = 4;
+
+    // The name of the answer record. Format:
+    // "projects/<Project ID>/answerRecords/<Answer Record ID>"
+    string answer_record = 3 [(google.api.resource_reference) = {
+                                type: "dialogflow.googleapis.com/AnswerRecord"
+                              }];
+  }
+
+  // Generated summary.
+  Summary summary = 1;
+
+  // The name of the latest conversation message used as context for
+  // compiling suggestion.
+  //
+  // Format: `projects/<Project ID>/locations/<Location
+  // ID>/conversations/<Conversation ID>/messages/<Message ID>`.
+  string latest_message = 2 [(google.api.resource_reference) = {
+                               type: "dialogflow.googleapis.com/Message"
+                             }];
+
+  // Number of messages prior to and including
+  // [last_conversation_message][] used to compile the suggestion. It may be
+  // smaller than the [SuggestSummaryRequest.context_size][] field in the
+  // request if there weren't that many messages in the conversation.
+  int32 context_size = 3;
+}
diff --git a/proto-google-cloud-dialogflow-v2beta1/src/main/proto/google/cloud/dialogflow/v2beta1/participant.proto b/proto-google-cloud-dialogflow-v2beta1/src/main/proto/google/cloud/dialogflow/v2beta1/participant.proto
index 1d3489fe1..1f7309b6e 100644
--- a/proto-google-cloud-dialogflow-v2beta1/src/main/proto/google/cloud/dialogflow/v2beta1/participant.proto
+++ b/proto-google-cloud-dialogflow-v2beta1/src/main/proto/google/cloud/dialogflow/v2beta1/participant.proto
@@ -505,14 +505,17 @@ message SuggestionFeature {
     // Unspecified feature type.
     TYPE_UNSPECIFIED = 0;
 
-    // Run article suggestion model.
+    // Run article suggestion model for chat.
     ARTICLE_SUGGESTION = 1;
 
     // Run FAQ model.
     FAQ = 2;
 
-    // Run smart reply model.
+    // Run smart reply model for chat.
     SMART_REPLY = 3;
+
+    // Run conversation summarization model for chat.
+    CONVERSATION_SUMMARIZATION = 8;
   }
 
   // Type of Human Agent Assistant API feature to request.
diff --git a/samples/snippets/generated/com/google/cloud/dialogflow/v2beta1/conversationsclient/suggestconversationsummary/AsyncSuggestConversationSummary.java b/samples/snippets/generated/com/google/cloud/dialogflow/v2beta1/conversationsclient/suggestconversationsummary/AsyncSuggestConversationSummary.java
new file mode 100644
index 000000000..c4013012d
--- /dev/null
+++ b/samples/snippets/generated/com/google/cloud/dialogflow/v2beta1/conversationsclient/suggestconversationsummary/AsyncSuggestConversationSummary.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.dialogflow.v2beta1.samples;
+
+// [START dialogflow_v2beta1_generated_conversationsclient_suggestconversationsummary_async]
+import com.google.api.core.ApiFuture;
+import com.google.cloud.dialogflow.v2beta1.ConversationName;
+import com.google.cloud.dialogflow.v2beta1.ConversationsClient;
+import com.google.cloud.dialogflow.v2beta1.MessageName;
+import com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest;
+import com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse;
+
+public class AsyncSuggestConversationSummary {
+
+  public static void main(String[] args) throws Exception {
+    asyncSuggestConversationSummary();
+  }
+
+  public static void asyncSuggestConversationSummary() throws Exception {
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+    try (ConversationsClient conversationsClient = ConversationsClient.create()) {
+      SuggestConversationSummaryRequest request =
+          SuggestConversationSummaryRequest.newBuilder()
+              .setConversation(
+                  ConversationName.ofProjectConversationName("[PROJECT]", "[CONVERSATION]")
+                      .toString())
+              .setLatestMessage(
+                  MessageName.ofProjectConversationMessageName(
+                          "[PROJECT]", "[CONVERSATION]", "[MESSAGE]")
+                      .toString())
+              .setContextSize(1116903569)
+              .build();
+      ApiFuture<SuggestConversationSummaryResponse> future =
+          conversationsClient.suggestConversationSummaryCallable().futureCall(request);
+      // Do something.
+      SuggestConversationSummaryResponse response = future.get();
+    }
+  }
+}
+// [END dialogflow_v2beta1_generated_conversationsclient_suggestconversationsummary_async]
diff --git a/samples/snippets/generated/com/google/cloud/dialogflow/v2beta1/conversationsclient/suggestconversationsummary/SyncSuggestConversationSummary.java b/samples/snippets/generated/com/google/cloud/dialogflow/v2beta1/conversationsclient/suggestconversationsummary/SyncSuggestConversationSummary.java
new file mode 100644
index 000000000..8d29d622c
--- /dev/null
+++ b/samples/snippets/generated/com/google/cloud/dialogflow/v2beta1/conversationsclient/suggestconversationsummary/SyncSuggestConversationSummary.java
@@ -0,0 +1,55 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.dialogflow.v2beta1.samples;
+
+// [START dialogflow_v2beta1_generated_conversationsclient_suggestconversationsummary_sync]
+import com.google.cloud.dialogflow.v2beta1.ConversationName;
+import com.google.cloud.dialogflow.v2beta1.ConversationsClient;
+import com.google.cloud.dialogflow.v2beta1.MessageName;
+import com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryRequest;
+import com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse;
+
+public class SyncSuggestConversationSummary {
+
+  public static void main(String[] args) throws Exception {
+    syncSuggestConversationSummary();
+  }
+
+  public static void syncSuggestConversationSummary() throws Exception {
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+    try (ConversationsClient conversationsClient = ConversationsClient.create()) {
+      SuggestConversationSummaryRequest request =
+          SuggestConversationSummaryRequest.newBuilder()
+              .setConversation(
+                  ConversationName.ofProjectConversationName("[PROJECT]", "[CONVERSATION]")
+                      .toString())
+              .setLatestMessage(
+                  MessageName.ofProjectConversationMessageName(
+                          "[PROJECT]", "[CONVERSATION]", "[MESSAGE]")
+                      .toString())
+              .setContextSize(1116903569)
+              .build();
+      SuggestConversationSummaryResponse response =
+          conversationsClient.suggestConversationSummary(request);
+    }
+  }
+}
+// [END dialogflow_v2beta1_generated_conversationsclient_suggestconversationsummary_sync]
diff --git a/samples/snippets/generated/com/google/cloud/dialogflow/v2beta1/conversationsclient/suggestconversationsummary/SyncSuggestConversationSummaryConversationname.java b/samples/snippets/generated/com/google/cloud/dialogflow/v2beta1/conversationsclient/suggestconversationsummary/SyncSuggestConversationSummaryConversationname.java
new file mode 100644
index 000000000..c5f03266a
--- /dev/null
+++ b/samples/snippets/generated/com/google/cloud/dialogflow/v2beta1/conversationsclient/suggestconversationsummary/SyncSuggestConversationSummaryConversationname.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.dialogflow.v2beta1.samples;
+
+// [START dialogflow_v2beta1_generated_conversationsclient_suggestconversationsummary_conversationname_sync]
+import com.google.cloud.dialogflow.v2beta1.ConversationName;
+import com.google.cloud.dialogflow.v2beta1.ConversationsClient;
+import com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse;
+
+public class SyncSuggestConversationSummaryConversationname {
+
+  public static void main(String[] args) throws Exception {
+    syncSuggestConversationSummaryConversationname();
+  }
+
+  public static void syncSuggestConversationSummaryConversationname() throws Exception {
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+    try (ConversationsClient conversationsClient = ConversationsClient.create()) {
+      ConversationName conversation =
+          ConversationName.ofProjectConversationName("[PROJECT]", "[CONVERSATION]");
+      SuggestConversationSummaryResponse response =
+          conversationsClient.suggestConversationSummary(conversation);
+    }
+  }
+}
+// [END dialogflow_v2beta1_generated_conversationsclient_suggestconversationsummary_conversationname_sync]
diff --git a/samples/snippets/generated/com/google/cloud/dialogflow/v2beta1/conversationsclient/suggestconversationsummary/SyncSuggestConversationSummaryString.java b/samples/snippets/generated/com/google/cloud/dialogflow/v2beta1/conversationsclient/suggestconversationsummary/SyncSuggestConversationSummaryString.java
new file mode 100644
index 000000000..e832e55a9
--- /dev/null
+++ b/samples/snippets/generated/com/google/cloud/dialogflow/v2beta1/conversationsclient/suggestconversationsummary/SyncSuggestConversationSummaryString.java
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2022 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.dialogflow.v2beta1.samples;
+
+// [START dialogflow_v2beta1_generated_conversationsclient_suggestconversationsummary_string_sync]
+import com.google.cloud.dialogflow.v2beta1.ConversationName;
+import com.google.cloud.dialogflow.v2beta1.ConversationsClient;
+import com.google.cloud.dialogflow.v2beta1.SuggestConversationSummaryResponse;
+
+public class SyncSuggestConversationSummaryString {
+
+  public static void main(String[] args) throws Exception {
+    syncSuggestConversationSummaryString();
+  }
+
+  public static void syncSuggestConversationSummaryString() throws Exception {
+    // This snippet has been automatically generated and should be regarded as a code template only.
+    // It will require modifications to work:
+    // - It may require correct/in-range values for request initialization.
+    // - It may require specifying regional endpoints when creating the service client as shown in
+    // https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
+    try (ConversationsClient conversationsClient = ConversationsClient.create()) {
+      String conversation =
+          ConversationName.ofProjectConversationName("[PROJECT]", "[CONVERSATION]").toString();
+      SuggestConversationSummaryResponse response =
+          conversationsClient.suggestConversationSummary(conversation);
+    }
+  }
+}
+// [END dialogflow_v2beta1_generated_conversationsclient_suggestconversationsummary_string_sync]