text: public virtual DescribeAlarmHistoryResponse DescribeAlarmHistory(DescribeAlarmHistoryRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeAlarmHistoryRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeAlarmHistoryResponseUnmarshaller.Instance;return Invoke<DescribeAlarmHistoryResponse>(request, options);}