def scale_async(resource_group_name, account_name, streaming_endpoint_name, parameters, custom_headers:nil)
      # Send request
      promise = begin_scale_async(resource_group_name, account_name, streaming_endpoint_name, parameters, custom_headers:custom_headers)

      promise = promise.then do |response|
        # Defining deserialization method.
        deserialize_method = lambda do |parsed_response|
        end

        # Waiting for response.
        @client.get_long_running_operation_result(response, deserialize_method)
      end

      promise
    end
def scale_async(resource_group_name, account_name, streaming_endpoint_name, parameters, custom_headers:nil)
      # Send request
      promise = begin_scale_async(resource_group_name, account_name, streaming_endpoint_name, parameters, custom_headers:custom_headers)

      promise = promise.then do |response|
        # Defining deserialization method.
        deserialize_method = lambda do |parsed_response|
        end

        # Waiting for response.
        @client.get_long_running_operation_result(response, deserialize_method)
      end

      promise
    end
@param resource_group_name [String] The name of the resource group within the
 Azure subscription.
 @param account_name [String] The Media Services account name.
 @param streaming_endpoint_name [String] The name of the StreamingEndpoint.
 @param parameters [StreamingEntityScaleUnit] StreamingEndpoint scale
 parameters
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [Concurrent::Promise] promise which provides async access to http
 response.