# frozen_string_literal: true

# Copyright 2023 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.

# Auto-generated by gapic-generator-ruby. DO NOT EDIT!

require "google/cloud/errors"
require "google/cloud/discoveryengine/v1beta/conversational_search_service_pb"
require "google/cloud/location"

module Google
  module Cloud
    module DiscoveryEngine
      module V1beta
        module ConversationalSearchService
          ##
          # Client for the ConversationalSearchService service.
          #
          # Service for conversational search.
          #
          class Client
            # @private
            API_VERSION = ""

            # @private
            DEFAULT_ENDPOINT_TEMPLATE = "discoveryengine.$UNIVERSE_DOMAIN$"

            include Paths

            # @private
            attr_reader :conversational_search_service_stub

            ##
            # Configure the ConversationalSearchService Client class.
            #
            # See {::Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client::Configuration}
            # for a description of the configuration fields.
            #
            # @example
            #
            #   # Modify the configuration for all ConversationalSearchService clients
            #   ::Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.configure do |config|
            #     config.timeout = 10.0
            #   end
            #
            # @yield [config] Configure the Client client.
            # @yieldparam config [Client::Configuration]
            #
            # @return [Client::Configuration]
            #
            def self.configure
              @configure ||= begin
                namespace = ["Google", "Cloud", "DiscoveryEngine", "V1beta"]
                parent_config = while namespace.any?
                                  parent_name = namespace.join "::"
                                  parent_const = const_get parent_name
                                  break parent_const.configure if parent_const.respond_to? :configure
                                  namespace.pop
                                end
                default_config = Client::Configuration.new parent_config

                default_config.timeout = 30.0
                default_config.retry_policy = {
                  initial_delay: 1.0, max_delay: 10.0, multiplier: 1.3, retry_codes: [14]
                }

                default_config
              end
              yield @configure if block_given?
              @configure
            end

            ##
            # Configure the ConversationalSearchService Client instance.
            #
            # The configuration is set to the derived mode, meaning that values can be changed,
            # but structural changes (adding new fields, etc.) are not allowed. Structural changes
            # should be made on {Client.configure}.
            #
            # See {::Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client::Configuration}
            # for a description of the configuration fields.
            #
            # @yield [config] Configure the Client client.
            # @yieldparam config [Client::Configuration]
            #
            # @return [Client::Configuration]
            #
            def configure
              yield @config if block_given?
              @config
            end

            ##
            # The effective universe domain
            #
            # @return [String]
            #
            def universe_domain
              @conversational_search_service_stub.universe_domain
            end

            ##
            # Create a new ConversationalSearchService client object.
            #
            # @example
            #
            #   # Create a client using the default configuration
            #   client = ::Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new
            #
            #   # Create a client using a custom configuration
            #   client = ::Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new do |config|
            #     config.timeout = 10.0
            #   end
            #
            # @yield [config] Configure the ConversationalSearchService client.
            # @yieldparam config [Client::Configuration]
            #
            def initialize
              # These require statements are intentionally placed here to initialize
              # the gRPC module only when it's required.
              # See https://github.com/googleapis/toolkit/issues/446
              require "gapic/grpc"
              require "google/cloud/discoveryengine/v1beta/conversational_search_service_services_pb"

              # Create the configuration object
              @config = Configuration.new Client.configure

              # Yield the configuration if needed
              yield @config if block_given?

              # Create credentials
              credentials = @config.credentials
              # Use self-signed JWT if the endpoint is unchanged from default,
              # but only if the default endpoint does not have a region prefix.
              enable_self_signed_jwt = @config.endpoint.nil? ||
                                       (@config.endpoint == Configuration::DEFAULT_ENDPOINT &&
                                       !@config.endpoint.split(".").first.include?("-"))
              credentials ||= Credentials.default scope: @config.scope,
                                                  enable_self_signed_jwt: enable_self_signed_jwt
              if credentials.is_a?(::String) || credentials.is_a?(::Hash)
                credentials = Credentials.new credentials, scope: @config.scope
              end
              @quota_project_id = @config.quota_project
              @quota_project_id ||= credentials.quota_project_id if credentials.respond_to? :quota_project_id

              @conversational_search_service_stub = ::Gapic::ServiceStub.new(
                ::Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Stub,
                credentials: credentials,
                endpoint: @config.endpoint,
                endpoint_template: DEFAULT_ENDPOINT_TEMPLATE,
                universe_domain: @config.universe_domain,
                channel_args: @config.channel_args,
                interceptors: @config.interceptors,
                channel_pool_config: @config.channel_pool
              )

              @location_client = Google::Cloud::Location::Locations::Client.new do |config|
                config.credentials = credentials
                config.quota_project = @quota_project_id
                config.endpoint = @conversational_search_service_stub.endpoint
                config.universe_domain = @conversational_search_service_stub.universe_domain
              end
            end

            ##
            # Get the associated client for mix-in of the Locations.
            #
            # @return [Google::Cloud::Location::Locations::Client]
            #
            attr_reader :location_client

            # Service calls

            ##
            # Converses a conversation.
            #
            # @overload converse_conversation(request, options = nil)
            #   Pass arguments to `converse_conversation` via a request object, either of type
            #   {::Google::Cloud::DiscoveryEngine::V1beta::ConverseConversationRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::DiscoveryEngine::V1beta::ConverseConversationRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload converse_conversation(name: nil, query: nil, serving_config: nil, conversation: nil, safe_search: nil, user_labels: nil, summary_spec: nil, filter: nil, boost_spec: nil)
            #   Pass arguments to `converse_conversation` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The resource name of the Conversation to get. Format:
            #     `projects/{project_number}/locations/{location_id}/collections/{collection}/dataStores/{data_store_id}/conversations/{conversation_id}`.
            #     Use
            #     `projects/{project_number}/locations/{location_id}/collections/{collection}/dataStores/{data_store_id}/conversations/-`
            #     to activate auto session mode, which automatically creates a new
            #     conversation inside a ConverseConversation session.
            #   @param query [::Google::Cloud::DiscoveryEngine::V1beta::TextInput, ::Hash]
            #     Required. Current user input.
            #   @param serving_config [::String]
            #     The resource name of the Serving Config to use. Format:
            #     `projects/{project_number}/locations/{location_id}/collections/{collection}/dataStores/{data_store_id}/servingConfigs/{serving_config_id}`
            #     If this is not set, the default serving config will be used.
            #   @param conversation [::Google::Cloud::DiscoveryEngine::V1beta::Conversation, ::Hash]
            #     The conversation to be used by auto session only. The name field will be
            #     ignored as we automatically assign new name for the conversation in auto
            #     session.
            #   @param safe_search [::Boolean]
            #     Whether to turn on safe search.
            #   @param user_labels [::Hash{::String => ::String}]
            #     The user labels applied to a resource must meet the following requirements:
            #
            #     * Each resource can have multiple labels, up to a maximum of 64.
            #     * Each label must be a key-value pair.
            #     * Keys have a minimum length of 1 character and a maximum length of 63
            #       characters and cannot be empty. Values can be empty and have a maximum
            #       length of 63 characters.
            #     * Keys and values can contain only lowercase letters, numeric characters,
            #       underscores, and dashes. All characters must use UTF-8 encoding, and
            #       international characters are allowed.
            #     * The key portion of a label must be unique. However, you can use the same
            #       key with multiple resources.
            #     * Keys must start with a lowercase letter or international character.
            #
            #     See [Google Cloud
            #     Document](https://cloud.google.com/resource-manager/docs/creating-managing-labels#requirements)
            #     for more details.
            #   @param summary_spec [::Google::Cloud::DiscoveryEngine::V1beta::SearchRequest::ContentSearchSpec::SummarySpec, ::Hash]
            #     A specification for configuring the summary returned in the response.
            #   @param filter [::String]
            #     The filter syntax consists of an expression language for constructing a
            #     predicate from one or more fields of the documents being filtered. Filter
            #     expression is case-sensitive. This will be used to filter search results
            #     which may affect the summary response.
            #
            #     If this field is unrecognizable, an  `INVALID_ARGUMENT`  is returned.
            #
            #     Filtering in Vertex AI Search is done by mapping the LHS filter key to a
            #     key property defined in the Vertex AI Search backend -- this mapping is
            #     defined by the customer in their schema. For example a media customer might
            #     have a field 'name' in their schema. In this case the filter would look
            #     like this: filter --> name:'ANY("king kong")'
            #
            #     For more information about filtering including syntax and filter
            #     operators, see
            #     [Filter](https://cloud.google.com/generative-ai-app-builder/docs/filter-search-metadata)
            #   @param boost_spec [::Google::Cloud::DiscoveryEngine::V1beta::SearchRequest::BoostSpec, ::Hash]
            #     Boost specification to boost certain documents in search results which may
            #     affect the converse response. For more information on boosting, see
            #     [Boosting](https://cloud.google.com/retail/docs/boosting#boost)
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::DiscoveryEngine::V1beta::ConverseConversationResponse]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::DiscoveryEngine::V1beta::ConverseConversationResponse]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/discovery_engine/v1beta"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::DiscoveryEngine::V1beta::ConverseConversationRequest.new
            #
            #   # Call the converse_conversation method.
            #   result = client.converse_conversation request
            #
            #   # The returned object is of type Google::Cloud::DiscoveryEngine::V1beta::ConverseConversationResponse.
            #   p result
            #
            def converse_conversation request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::DiscoveryEngine::V1beta::ConverseConversationRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.converse_conversation.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::DiscoveryEngine::V1beta::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.converse_conversation.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.converse_conversation.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @conversational_search_service_stub.call_rpc :converse_conversation, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Creates a Conversation.
            #
            # If the {::Google::Cloud::DiscoveryEngine::V1beta::Conversation Conversation} to
            # create already exists, an ALREADY_EXISTS error is returned.
            #
            # @overload create_conversation(request, options = nil)
            #   Pass arguments to `create_conversation` via a request object, either of type
            #   {::Google::Cloud::DiscoveryEngine::V1beta::CreateConversationRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::DiscoveryEngine::V1beta::CreateConversationRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload create_conversation(parent: nil, conversation: nil)
            #   Pass arguments to `create_conversation` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. Full resource name of parent data store. Format:
            #     `projects/{project_number}/locations/{location_id}/collections/{collection}/dataStores/{data_store_id}`
            #   @param conversation [::Google::Cloud::DiscoveryEngine::V1beta::Conversation, ::Hash]
            #     Required. The conversation to create.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::DiscoveryEngine::V1beta::Conversation]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::DiscoveryEngine::V1beta::Conversation]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/discovery_engine/v1beta"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::DiscoveryEngine::V1beta::CreateConversationRequest.new
            #
            #   # Call the create_conversation method.
            #   result = client.create_conversation request
            #
            #   # The returned object is of type Google::Cloud::DiscoveryEngine::V1beta::Conversation.
            #   p result
            #
            def create_conversation request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::DiscoveryEngine::V1beta::CreateConversationRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.create_conversation.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::DiscoveryEngine::V1beta::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.create_conversation.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.create_conversation.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @conversational_search_service_stub.call_rpc :create_conversation, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Deletes a Conversation.
            #
            # If the {::Google::Cloud::DiscoveryEngine::V1beta::Conversation Conversation} to
            # delete does not exist, a NOT_FOUND error is returned.
            #
            # @overload delete_conversation(request, options = nil)
            #   Pass arguments to `delete_conversation` via a request object, either of type
            #   {::Google::Cloud::DiscoveryEngine::V1beta::DeleteConversationRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::DiscoveryEngine::V1beta::DeleteConversationRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload delete_conversation(name: nil)
            #   Pass arguments to `delete_conversation` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The resource name of the Conversation to delete. Format:
            #     `projects/{project_number}/locations/{location_id}/collections/{collection}/dataStores/{data_store_id}/conversations/{conversation_id}`
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Protobuf::Empty]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Protobuf::Empty]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/discovery_engine/v1beta"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::DiscoveryEngine::V1beta::DeleteConversationRequest.new
            #
            #   # Call the delete_conversation method.
            #   result = client.delete_conversation request
            #
            #   # The returned object is of type Google::Protobuf::Empty.
            #   p result
            #
            def delete_conversation request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::DiscoveryEngine::V1beta::DeleteConversationRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.delete_conversation.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::DiscoveryEngine::V1beta::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.delete_conversation.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.delete_conversation.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @conversational_search_service_stub.call_rpc :delete_conversation, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Updates a Conversation.
            #
            # {::Google::Cloud::DiscoveryEngine::V1beta::Conversation Conversation} action
            # type cannot be changed. If the
            # {::Google::Cloud::DiscoveryEngine::V1beta::Conversation Conversation} to update
            # does not exist, a NOT_FOUND error is returned.
            #
            # @overload update_conversation(request, options = nil)
            #   Pass arguments to `update_conversation` via a request object, either of type
            #   {::Google::Cloud::DiscoveryEngine::V1beta::UpdateConversationRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::DiscoveryEngine::V1beta::UpdateConversationRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload update_conversation(conversation: nil, update_mask: nil)
            #   Pass arguments to `update_conversation` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param conversation [::Google::Cloud::DiscoveryEngine::V1beta::Conversation, ::Hash]
            #     Required. The Conversation to update.
            #   @param update_mask [::Google::Protobuf::FieldMask, ::Hash]
            #     Indicates which fields in the provided
            #     {::Google::Cloud::DiscoveryEngine::V1beta::Conversation Conversation} to update.
            #     The following are NOT supported:
            #
            #     * {::Google::Cloud::DiscoveryEngine::V1beta::Conversation#name Conversation.name}
            #
            #     If not set or empty, all supported fields are updated.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::DiscoveryEngine::V1beta::Conversation]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::DiscoveryEngine::V1beta::Conversation]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/discovery_engine/v1beta"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::DiscoveryEngine::V1beta::UpdateConversationRequest.new
            #
            #   # Call the update_conversation method.
            #   result = client.update_conversation request
            #
            #   # The returned object is of type Google::Cloud::DiscoveryEngine::V1beta::Conversation.
            #   p result
            #
            def update_conversation request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::DiscoveryEngine::V1beta::UpdateConversationRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.update_conversation.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::DiscoveryEngine::V1beta::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.conversation&.name
                header_params["conversation.name"] = request.conversation.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.update_conversation.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.update_conversation.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @conversational_search_service_stub.call_rpc :update_conversation, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Gets a Conversation.
            #
            # @overload get_conversation(request, options = nil)
            #   Pass arguments to `get_conversation` via a request object, either of type
            #   {::Google::Cloud::DiscoveryEngine::V1beta::GetConversationRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::DiscoveryEngine::V1beta::GetConversationRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload get_conversation(name: nil)
            #   Pass arguments to `get_conversation` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The resource name of the Conversation to get. Format:
            #     `projects/{project_number}/locations/{location_id}/collections/{collection}/dataStores/{data_store_id}/conversations/{conversation_id}`
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::DiscoveryEngine::V1beta::Conversation]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::DiscoveryEngine::V1beta::Conversation]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/discovery_engine/v1beta"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::DiscoveryEngine::V1beta::GetConversationRequest.new
            #
            #   # Call the get_conversation method.
            #   result = client.get_conversation request
            #
            #   # The returned object is of type Google::Cloud::DiscoveryEngine::V1beta::Conversation.
            #   p result
            #
            def get_conversation request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::DiscoveryEngine::V1beta::GetConversationRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.get_conversation.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::DiscoveryEngine::V1beta::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.get_conversation.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.get_conversation.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @conversational_search_service_stub.call_rpc :get_conversation, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Lists all Conversations by their parent
            # {::Google::Cloud::DiscoveryEngine::V1beta::DataStore DataStore}.
            #
            # @overload list_conversations(request, options = nil)
            #   Pass arguments to `list_conversations` via a request object, either of type
            #   {::Google::Cloud::DiscoveryEngine::V1beta::ListConversationsRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::DiscoveryEngine::V1beta::ListConversationsRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload list_conversations(parent: nil, page_size: nil, page_token: nil, filter: nil, order_by: nil)
            #   Pass arguments to `list_conversations` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The data store resource name. Format:
            #     `projects/{project_number}/locations/{location_id}/collections/{collection}/dataStores/{data_store_id}`
            #   @param page_size [::Integer]
            #     Maximum number of results to return. If unspecified, defaults
            #     to 50. Max allowed value is 1000.
            #   @param page_token [::String]
            #     A page token, received from a previous `ListConversations` call.
            #     Provide this to retrieve the subsequent page.
            #   @param filter [::String]
            #     A filter to apply on the list results. The supported features are:
            #     user_pseudo_id, state.
            #
            #     Example:
            #     "user_pseudo_id = some_id"
            #   @param order_by [::String]
            #     A comma-separated list of fields to order by, sorted in ascending order.
            #     Use "desc" after a field name for descending.
            #     Supported fields:
            #       * `update_time`
            #       * `create_time`
            #       * `conversation_name`
            #
            #     Example:
            #     "update_time desc"
            #     "create_time"
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::DiscoveryEngine::V1beta::Conversation>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::DiscoveryEngine::V1beta::Conversation>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/discovery_engine/v1beta"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::DiscoveryEngine::V1beta::ListConversationsRequest.new
            #
            #   # Call the list_conversations method.
            #   result = client.list_conversations request
            #
            #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
            #   # over elements, and API calls will be issued to fetch pages as needed.
            #   result.each do |item|
            #     # Each element is of type ::Google::Cloud::DiscoveryEngine::V1beta::Conversation.
            #     p item
            #   end
            #
            def list_conversations request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::DiscoveryEngine::V1beta::ListConversationsRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.list_conversations.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::DiscoveryEngine::V1beta::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.list_conversations.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.list_conversations.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @conversational_search_service_stub.call_rpc :list_conversations, request, options: options do |response, operation|
                response = ::Gapic::PagedEnumerable.new @conversational_search_service_stub, :list_conversations, request, response, operation, options
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Answer query method.
            #
            # @overload answer_query(request, options = nil)
            #   Pass arguments to `answer_query` via a request object, either of type
            #   {::Google::Cloud::DiscoveryEngine::V1beta::AnswerQueryRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::DiscoveryEngine::V1beta::AnswerQueryRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload answer_query(serving_config: nil, query: nil, session: nil, safety_spec: nil, related_questions_spec: nil, answer_generation_spec: nil, search_spec: nil, query_understanding_spec: nil, asynchronous_mode: nil, user_pseudo_id: nil)
            #   Pass arguments to `answer_query` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param serving_config [::String]
            #     Required. The resource name of the Search serving config, such as
            #     `projects/*/locations/global/collections/default_collection/engines/*/servingConfigs/default_serving_config`,
            #     or
            #     `projects/*/locations/global/collections/default_collection/dataStores/*/servingConfigs/default_serving_config`.
            #     This field is used to identify the serving configuration name, set
            #     of models used to make the search.
            #   @param query [::Google::Cloud::DiscoveryEngine::V1beta::Query, ::Hash]
            #     Required. Current user query.
            #   @param session [::String]
            #     The session resource name. Not required.
            #
            #     When session field is not set, the API is in sessionless mode.
            #
            #     We support auto session mode: users can use the wildcard symbol `-` as
            #     session ID.  A new ID will be automatically generated and assigned.
            #   @param safety_spec [::Google::Cloud::DiscoveryEngine::V1beta::AnswerQueryRequest::SafetySpec, ::Hash]
            #     Model specification.
            #   @param related_questions_spec [::Google::Cloud::DiscoveryEngine::V1beta::AnswerQueryRequest::RelatedQuestionsSpec, ::Hash]
            #     Related questions specification.
            #   @param answer_generation_spec [::Google::Cloud::DiscoveryEngine::V1beta::AnswerQueryRequest::AnswerGenerationSpec, ::Hash]
            #     Answer generation specification.
            #   @param search_spec [::Google::Cloud::DiscoveryEngine::V1beta::AnswerQueryRequest::SearchSpec, ::Hash]
            #     Search specification.
            #   @param query_understanding_spec [::Google::Cloud::DiscoveryEngine::V1beta::AnswerQueryRequest::QueryUnderstandingSpec, ::Hash]
            #     Query understanding specification.
            #   @param asynchronous_mode [::Boolean]
            #     Asynchronous mode control.
            #
            #     If enabled, the response will be returned with answer/session resource
            #     name without final answer. The API users need to do the polling to get
            #     the latest status of answer/session by calling
            #     {::Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client#get_answer ConversationalSearchService.GetAnswer}
            #     or
            #     {::Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client#get_session ConversationalSearchService.GetSession}
            #     method.
            #   @param user_pseudo_id [::String]
            #     A unique identifier for tracking visitors. For example, this could be
            #     implemented with an HTTP cookie, which should be able to uniquely identify
            #     a visitor on a single device. This unique identifier should not change if
            #     the visitor logs in or out of the website.
            #
            #     This field should NOT have a fixed value such as `unknown_visitor`.
            #
            #     The field must be a UTF-8 encoded string with a length limit of 128
            #     characters. Otherwise, an  `INVALID_ARGUMENT`  error is returned.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::DiscoveryEngine::V1beta::AnswerQueryResponse]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::DiscoveryEngine::V1beta::AnswerQueryResponse]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/discovery_engine/v1beta"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::DiscoveryEngine::V1beta::AnswerQueryRequest.new
            #
            #   # Call the answer_query method.
            #   result = client.answer_query request
            #
            #   # The returned object is of type Google::Cloud::DiscoveryEngine::V1beta::AnswerQueryResponse.
            #   p result
            #
            def answer_query request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::DiscoveryEngine::V1beta::AnswerQueryRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.answer_query.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::DiscoveryEngine::V1beta::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.serving_config
                header_params["serving_config"] = request.serving_config
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.answer_query.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.answer_query.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @conversational_search_service_stub.call_rpc :answer_query, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Gets a Answer.
            #
            # @overload get_answer(request, options = nil)
            #   Pass arguments to `get_answer` via a request object, either of type
            #   {::Google::Cloud::DiscoveryEngine::V1beta::GetAnswerRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::DiscoveryEngine::V1beta::GetAnswerRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload get_answer(name: nil)
            #   Pass arguments to `get_answer` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The resource name of the Answer to get. Format:
            #     `projects/{project_number}/locations/{location_id}/collections/{collection}/engines/{engine_id}/sessions/{session_id}/answers/{answer_id}`
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::DiscoveryEngine::V1beta::Answer]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::DiscoveryEngine::V1beta::Answer]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/discovery_engine/v1beta"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::DiscoveryEngine::V1beta::GetAnswerRequest.new
            #
            #   # Call the get_answer method.
            #   result = client.get_answer request
            #
            #   # The returned object is of type Google::Cloud::DiscoveryEngine::V1beta::Answer.
            #   p result
            #
            def get_answer request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::DiscoveryEngine::V1beta::GetAnswerRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.get_answer.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::DiscoveryEngine::V1beta::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.get_answer.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.get_answer.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @conversational_search_service_stub.call_rpc :get_answer, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Creates a Session.
            #
            # If the {::Google::Cloud::DiscoveryEngine::V1beta::Session Session} to create
            # already exists, an ALREADY_EXISTS error is returned.
            #
            # @overload create_session(request, options = nil)
            #   Pass arguments to `create_session` via a request object, either of type
            #   {::Google::Cloud::DiscoveryEngine::V1beta::CreateSessionRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::DiscoveryEngine::V1beta::CreateSessionRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload create_session(parent: nil, session: nil)
            #   Pass arguments to `create_session` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. Full resource name of parent data store. Format:
            #     `projects/{project_number}/locations/{location_id}/collections/{collection}/dataStores/{data_store_id}`
            #   @param session [::Google::Cloud::DiscoveryEngine::V1beta::Session, ::Hash]
            #     Required. The session to create.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::DiscoveryEngine::V1beta::Session]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::DiscoveryEngine::V1beta::Session]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/discovery_engine/v1beta"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::DiscoveryEngine::V1beta::CreateSessionRequest.new
            #
            #   # Call the create_session method.
            #   result = client.create_session request
            #
            #   # The returned object is of type Google::Cloud::DiscoveryEngine::V1beta::Session.
            #   p result
            #
            def create_session request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::DiscoveryEngine::V1beta::CreateSessionRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.create_session.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::DiscoveryEngine::V1beta::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.create_session.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.create_session.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @conversational_search_service_stub.call_rpc :create_session, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Deletes a Session.
            #
            # If the {::Google::Cloud::DiscoveryEngine::V1beta::Session Session} to delete
            # does not exist, a NOT_FOUND error is returned.
            #
            # @overload delete_session(request, options = nil)
            #   Pass arguments to `delete_session` via a request object, either of type
            #   {::Google::Cloud::DiscoveryEngine::V1beta::DeleteSessionRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::DiscoveryEngine::V1beta::DeleteSessionRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload delete_session(name: nil)
            #   Pass arguments to `delete_session` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The resource name of the Session to delete. Format:
            #     `projects/{project_number}/locations/{location_id}/collections/{collection}/dataStores/{data_store_id}/sessions/{session_id}`
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Protobuf::Empty]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Protobuf::Empty]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/discovery_engine/v1beta"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::DiscoveryEngine::V1beta::DeleteSessionRequest.new
            #
            #   # Call the delete_session method.
            #   result = client.delete_session request
            #
            #   # The returned object is of type Google::Protobuf::Empty.
            #   p result
            #
            def delete_session request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::DiscoveryEngine::V1beta::DeleteSessionRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.delete_session.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::DiscoveryEngine::V1beta::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.delete_session.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.delete_session.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @conversational_search_service_stub.call_rpc :delete_session, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Updates a Session.
            #
            # {::Google::Cloud::DiscoveryEngine::V1beta::Session Session} action type cannot
            # be changed. If the {::Google::Cloud::DiscoveryEngine::V1beta::Session Session}
            # to update does not exist, a NOT_FOUND error is returned.
            #
            # @overload update_session(request, options = nil)
            #   Pass arguments to `update_session` via a request object, either of type
            #   {::Google::Cloud::DiscoveryEngine::V1beta::UpdateSessionRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::DiscoveryEngine::V1beta::UpdateSessionRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload update_session(session: nil, update_mask: nil)
            #   Pass arguments to `update_session` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param session [::Google::Cloud::DiscoveryEngine::V1beta::Session, ::Hash]
            #     Required. The Session to update.
            #   @param update_mask [::Google::Protobuf::FieldMask, ::Hash]
            #     Indicates which fields in the provided
            #     {::Google::Cloud::DiscoveryEngine::V1beta::Session Session} to update. The
            #     following are NOT supported:
            #
            #     * {::Google::Cloud::DiscoveryEngine::V1beta::Session#name Session.name}
            #
            #     If not set or empty, all supported fields are updated.
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::DiscoveryEngine::V1beta::Session]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::DiscoveryEngine::V1beta::Session]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/discovery_engine/v1beta"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::DiscoveryEngine::V1beta::UpdateSessionRequest.new
            #
            #   # Call the update_session method.
            #   result = client.update_session request
            #
            #   # The returned object is of type Google::Cloud::DiscoveryEngine::V1beta::Session.
            #   p result
            #
            def update_session request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::DiscoveryEngine::V1beta::UpdateSessionRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.update_session.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::DiscoveryEngine::V1beta::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.session&.name
                header_params["session.name"] = request.session.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.update_session.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.update_session.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @conversational_search_service_stub.call_rpc :update_session, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Gets a Session.
            #
            # @overload get_session(request, options = nil)
            #   Pass arguments to `get_session` via a request object, either of type
            #   {::Google::Cloud::DiscoveryEngine::V1beta::GetSessionRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::DiscoveryEngine::V1beta::GetSessionRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload get_session(name: nil)
            #   Pass arguments to `get_session` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param name [::String]
            #     Required. The resource name of the Session to get. Format:
            #     `projects/{project_number}/locations/{location_id}/collections/{collection}/dataStores/{data_store_id}/sessions/{session_id}`
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Google::Cloud::DiscoveryEngine::V1beta::Session]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Google::Cloud::DiscoveryEngine::V1beta::Session]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/discovery_engine/v1beta"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::DiscoveryEngine::V1beta::GetSessionRequest.new
            #
            #   # Call the get_session method.
            #   result = client.get_session request
            #
            #   # The returned object is of type Google::Cloud::DiscoveryEngine::V1beta::Session.
            #   p result
            #
            def get_session request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::DiscoveryEngine::V1beta::GetSessionRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.get_session.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::DiscoveryEngine::V1beta::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.name
                header_params["name"] = request.name
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.get_session.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.get_session.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @conversational_search_service_stub.call_rpc :get_session, request, options: options do |response, operation|
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Lists all Sessions by their parent
            # {::Google::Cloud::DiscoveryEngine::V1beta::DataStore DataStore}.
            #
            # @overload list_sessions(request, options = nil)
            #   Pass arguments to `list_sessions` via a request object, either of type
            #   {::Google::Cloud::DiscoveryEngine::V1beta::ListSessionsRequest} or an equivalent Hash.
            #
            #   @param request [::Google::Cloud::DiscoveryEngine::V1beta::ListSessionsRequest, ::Hash]
            #     A request object representing the call parameters. Required. To specify no
            #     parameters, or to keep all the default parameter values, pass an empty Hash.
            #   @param options [::Gapic::CallOptions, ::Hash]
            #     Overrides the default settings for this call, e.g, timeout, retries, etc. Optional.
            #
            # @overload list_sessions(parent: nil, page_size: nil, page_token: nil, filter: nil, order_by: nil)
            #   Pass arguments to `list_sessions` via keyword arguments. Note that at
            #   least one keyword argument is required. To specify no parameters, or to keep all
            #   the default parameter values, pass an empty Hash as a request object (see above).
            #
            #   @param parent [::String]
            #     Required. The data store resource name. Format:
            #     `projects/{project_number}/locations/{location_id}/collections/{collection}/dataStores/{data_store_id}`
            #   @param page_size [::Integer]
            #     Maximum number of results to return. If unspecified, defaults
            #     to 50. Max allowed value is 1000.
            #   @param page_token [::String]
            #     A page token, received from a previous `ListSessions` call.
            #     Provide this to retrieve the subsequent page.
            #   @param filter [::String]
            #     A filter to apply on the list results. The supported features are:
            #     user_pseudo_id, state.
            #
            #     Example:
            #     "user_pseudo_id = some_id"
            #   @param order_by [::String]
            #     A comma-separated list of fields to order by, sorted in ascending order.
            #     Use "desc" after a field name for descending.
            #     Supported fields:
            #       * `update_time`
            #       * `create_time`
            #       * `session_name`
            #
            #     Example:
            #     "update_time desc"
            #     "create_time"
            #
            # @yield [response, operation] Access the result along with the RPC operation
            # @yieldparam response [::Gapic::PagedEnumerable<::Google::Cloud::DiscoveryEngine::V1beta::Session>]
            # @yieldparam operation [::GRPC::ActiveCall::Operation]
            #
            # @return [::Gapic::PagedEnumerable<::Google::Cloud::DiscoveryEngine::V1beta::Session>]
            #
            # @raise [::Google::Cloud::Error] if the RPC is aborted.
            #
            # @example Basic example
            #   require "google/cloud/discovery_engine/v1beta"
            #
            #   # Create a client object. The client can be reused for multiple calls.
            #   client = Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new
            #
            #   # Create a request. To set request fields, pass in keyword arguments.
            #   request = Google::Cloud::DiscoveryEngine::V1beta::ListSessionsRequest.new
            #
            #   # Call the list_sessions method.
            #   result = client.list_sessions request
            #
            #   # The returned object is of type Gapic::PagedEnumerable. You can iterate
            #   # over elements, and API calls will be issued to fetch pages as needed.
            #   result.each do |item|
            #     # Each element is of type ::Google::Cloud::DiscoveryEngine::V1beta::Session.
            #     p item
            #   end
            #
            def list_sessions request, options = nil
              raise ::ArgumentError, "request must be provided" if request.nil?

              request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::DiscoveryEngine::V1beta::ListSessionsRequest

              # Converts hash and nil to an options object
              options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h

              # Customize the options with defaults
              metadata = @config.rpcs.list_sessions.metadata.to_h

              # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
              metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
                lib_name: @config.lib_name, lib_version: @config.lib_version,
                gapic_version: ::Google::Cloud::DiscoveryEngine::V1beta::VERSION
              metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
              metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id

              header_params = {}
              if request.parent
                header_params["parent"] = request.parent
              end

              request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
              metadata[:"x-goog-request-params"] ||= request_params_header

              options.apply_defaults timeout:      @config.rpcs.list_sessions.timeout,
                                     metadata:     metadata,
                                     retry_policy: @config.rpcs.list_sessions.retry_policy

              options.apply_defaults timeout:      @config.timeout,
                                     metadata:     @config.metadata,
                                     retry_policy: @config.retry_policy

              @conversational_search_service_stub.call_rpc :list_sessions, request, options: options do |response, operation|
                response = ::Gapic::PagedEnumerable.new @conversational_search_service_stub, :list_sessions, request, response, operation, options
                yield response, operation if block_given?
                return response
              end
            rescue ::GRPC::BadStatus => e
              raise ::Google::Cloud::Error.from_error(e)
            end

            ##
            # Configuration class for the ConversationalSearchService API.
            #
            # This class represents the configuration for ConversationalSearchService,
            # providing control over timeouts, retry behavior, logging, transport
            # parameters, and other low-level controls. Certain parameters can also be
            # applied individually to specific RPCs. See
            # {::Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client::Configuration::Rpcs}
            # for a list of RPCs that can be configured independently.
            #
            # Configuration can be applied globally to all clients, or to a single client
            # on construction.
            #
            # @example
            #
            #   # Modify the global config, setting the timeout for
            #   # converse_conversation to 20 seconds,
            #   # and all remaining timeouts to 10 seconds.
            #   ::Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.configure do |config|
            #     config.timeout = 10.0
            #     config.rpcs.converse_conversation.timeout = 20.0
            #   end
            #
            #   # Apply the above configuration only to a new client.
            #   client = ::Google::Cloud::DiscoveryEngine::V1beta::ConversationalSearchService::Client.new do |config|
            #     config.timeout = 10.0
            #     config.rpcs.converse_conversation.timeout = 20.0
            #   end
            #
            # @!attribute [rw] endpoint
            #   A custom service endpoint, as a hostname or hostname:port. The default is
            #   nil, indicating to use the default endpoint in the current universe domain.
            #   @return [::String,nil]
            # @!attribute [rw] credentials
            #   Credentials to send with calls. You may provide any of the following types:
            #    *  (`String`) The path to a service account key file in JSON format
            #    *  (`Hash`) A service account key as a Hash
            #    *  (`Google::Auth::Credentials`) A googleauth credentials object
            #       (see the [googleauth docs](https://rubydoc.info/gems/googleauth/Google/Auth/Credentials))
            #    *  (`Signet::OAuth2::Client`) A signet oauth2 client object
            #       (see the [signet docs](https://rubydoc.info/gems/signet/Signet/OAuth2/Client))
            #    *  (`GRPC::Core::Channel`) a gRPC channel with included credentials
            #    *  (`GRPC::Core::ChannelCredentials`) a gRPC credentails object
            #    *  (`nil`) indicating no credentials
            #   @return [::Object]
            # @!attribute [rw] scope
            #   The OAuth scopes
            #   @return [::Array<::String>]
            # @!attribute [rw] lib_name
            #   The library name as recorded in instrumentation and logging
            #   @return [::String]
            # @!attribute [rw] lib_version
            #   The library version as recorded in instrumentation and logging
            #   @return [::String]
            # @!attribute [rw] channel_args
            #   Extra parameters passed to the gRPC channel. Note: this is ignored if a
            #   `GRPC::Core::Channel` object is provided as the credential.
            #   @return [::Hash]
            # @!attribute [rw] interceptors
            #   An array of interceptors that are run before calls are executed.
            #   @return [::Array<::GRPC::ClientInterceptor>]
            # @!attribute [rw] timeout
            #   The call timeout in seconds.
            #   @return [::Numeric]
            # @!attribute [rw] metadata
            #   Additional gRPC headers to be sent with the call.
            #   @return [::Hash{::Symbol=>::String}]
            # @!attribute [rw] retry_policy
            #   The retry policy. The value is a hash with the following keys:
            #    *  `:initial_delay` (*type:* `Numeric`) - The initial delay in seconds.
            #    *  `:max_delay` (*type:* `Numeric`) - The max delay in seconds.
            #    *  `:multiplier` (*type:* `Numeric`) - The incremental backoff multiplier.
            #    *  `:retry_codes` (*type:* `Array<String>`) - The error codes that should
            #       trigger a retry.
            #   @return [::Hash]
            # @!attribute [rw] quota_project
            #   A separate project against which to charge quota.
            #   @return [::String]
            # @!attribute [rw] universe_domain
            #   The universe domain within which to make requests. This determines the
            #   default endpoint URL. The default value of nil uses the environment
            #   universe (usually the default "googleapis.com" universe).
            #   @return [::String,nil]
            #
            class Configuration
              extend ::Gapic::Config

              # @private
              # The endpoint specific to the default "googleapis.com" universe. Deprecated.
              DEFAULT_ENDPOINT = "discoveryengine.googleapis.com"

              config_attr :endpoint,      nil, ::String, nil
              config_attr :credentials,   nil do |value|
                allowed = [::String, ::Hash, ::Proc, ::Symbol, ::Google::Auth::Credentials, ::Signet::OAuth2::Client, nil]
                allowed += [::GRPC::Core::Channel, ::GRPC::Core::ChannelCredentials] if defined? ::GRPC
                allowed.any? { |klass| klass === value }
              end
              config_attr :scope,         nil, ::String, ::Array, nil
              config_attr :lib_name,      nil, ::String, nil
              config_attr :lib_version,   nil, ::String, nil
              config_attr(:channel_args,  { "grpc.service_config_disable_resolution" => 1 }, ::Hash, nil)
              config_attr :interceptors,  nil, ::Array, nil
              config_attr :timeout,       nil, ::Numeric, nil
              config_attr :metadata,      nil, ::Hash, nil
              config_attr :retry_policy,  nil, ::Hash, ::Proc, nil
              config_attr :quota_project, nil, ::String, nil
              config_attr :universe_domain, nil, ::String, nil

              # @private
              def initialize parent_config = nil
                @parent_config = parent_config unless parent_config.nil?

                yield self if block_given?
              end

              ##
              # Configurations for individual RPCs
              # @return [Rpcs]
              #
              def rpcs
                @rpcs ||= begin
                  parent_rpcs = nil
                  parent_rpcs = @parent_config.rpcs if defined?(@parent_config) && @parent_config.respond_to?(:rpcs)
                  Rpcs.new parent_rpcs
                end
              end

              ##
              # Configuration for the channel pool
              # @return [::Gapic::ServiceStub::ChannelPool::Configuration]
              #
              def channel_pool
                @channel_pool ||= ::Gapic::ServiceStub::ChannelPool::Configuration.new
              end

              ##
              # Configuration RPC class for the ConversationalSearchService API.
              #
              # Includes fields providing the configuration for each RPC in this service.
              # Each configuration object is of type `Gapic::Config::Method` and includes
              # the following configuration fields:
              #
              #  *  `timeout` (*type:* `Numeric`) - The call timeout in seconds
              #  *  `metadata` (*type:* `Hash{Symbol=>String}`) - Additional gRPC headers
              #  *  `retry_policy (*type:* `Hash`) - The retry policy. The policy fields
              #     include the following keys:
              #      *  `:initial_delay` (*type:* `Numeric`) - The initial delay in seconds.
              #      *  `:max_delay` (*type:* `Numeric`) - The max delay in seconds.
              #      *  `:multiplier` (*type:* `Numeric`) - The incremental backoff multiplier.
              #      *  `:retry_codes` (*type:* `Array<String>`) - The error codes that should
              #         trigger a retry.
              #
              class Rpcs
                ##
                # RPC-specific configuration for `converse_conversation`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :converse_conversation
                ##
                # RPC-specific configuration for `create_conversation`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :create_conversation
                ##
                # RPC-specific configuration for `delete_conversation`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :delete_conversation
                ##
                # RPC-specific configuration for `update_conversation`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :update_conversation
                ##
                # RPC-specific configuration for `get_conversation`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :get_conversation
                ##
                # RPC-specific configuration for `list_conversations`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_conversations
                ##
                # RPC-specific configuration for `answer_query`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :answer_query
                ##
                # RPC-specific configuration for `get_answer`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :get_answer
                ##
                # RPC-specific configuration for `create_session`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :create_session
                ##
                # RPC-specific configuration for `delete_session`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :delete_session
                ##
                # RPC-specific configuration for `update_session`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :update_session
                ##
                # RPC-specific configuration for `get_session`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :get_session
                ##
                # RPC-specific configuration for `list_sessions`
                # @return [::Gapic::Config::Method]
                #
                attr_reader :list_sessions

                # @private
                def initialize parent_rpcs = nil
                  converse_conversation_config = parent_rpcs.converse_conversation if parent_rpcs.respond_to? :converse_conversation
                  @converse_conversation = ::Gapic::Config::Method.new converse_conversation_config
                  create_conversation_config = parent_rpcs.create_conversation if parent_rpcs.respond_to? :create_conversation
                  @create_conversation = ::Gapic::Config::Method.new create_conversation_config
                  delete_conversation_config = parent_rpcs.delete_conversation if parent_rpcs.respond_to? :delete_conversation
                  @delete_conversation = ::Gapic::Config::Method.new delete_conversation_config
                  update_conversation_config = parent_rpcs.update_conversation if parent_rpcs.respond_to? :update_conversation
                  @update_conversation = ::Gapic::Config::Method.new update_conversation_config
                  get_conversation_config = parent_rpcs.get_conversation if parent_rpcs.respond_to? :get_conversation
                  @get_conversation = ::Gapic::Config::Method.new get_conversation_config
                  list_conversations_config = parent_rpcs.list_conversations if parent_rpcs.respond_to? :list_conversations
                  @list_conversations = ::Gapic::Config::Method.new list_conversations_config
                  answer_query_config = parent_rpcs.answer_query if parent_rpcs.respond_to? :answer_query
                  @answer_query = ::Gapic::Config::Method.new answer_query_config
                  get_answer_config = parent_rpcs.get_answer if parent_rpcs.respond_to? :get_answer
                  @get_answer = ::Gapic::Config::Method.new get_answer_config
                  create_session_config = parent_rpcs.create_session if parent_rpcs.respond_to? :create_session
                  @create_session = ::Gapic::Config::Method.new create_session_config
                  delete_session_config = parent_rpcs.delete_session if parent_rpcs.respond_to? :delete_session
                  @delete_session = ::Gapic::Config::Method.new delete_session_config
                  update_session_config = parent_rpcs.update_session if parent_rpcs.respond_to? :update_session
                  @update_session = ::Gapic::Config::Method.new update_session_config
                  get_session_config = parent_rpcs.get_session if parent_rpcs.respond_to? :get_session
                  @get_session = ::Gapic::Config::Method.new get_session_config
                  list_sessions_config = parent_rpcs.list_sessions if parent_rpcs.respond_to? :list_sessions
                  @list_sessions = ::Gapic::Config::Method.new list_sessions_config

                  yield self if block_given?
                end
              end
            end
          end
        end
      end
    end
  end
end