public virtual DescribeMetricCollectionTypesResponse DescribeMetricCollectionTypes(DescribeMetricCollectionTypesRequest request){var options = new InvokeOptions();options.RequestMarshaller = DescribeMetricCollectionTypesRequestMarshaller.Instance;options.ResponseUnmarshaller = DescribeMetricCollectionTypesResponseUnmarshaller.Instance;return Invoke<DescribeMetricCollectionTypesResponse>(request, options);}