code: @Override
      public GetSamplingStatisticSummariesResult getSamplingStatisticSummaries(GetSamplingStatisticSummariesRequest request) {
          request = beforeClientExecution(request);
          return executeGetSamplingStatisticSummaries(request);
      }
docs: <p>
  Retrieves information about recent sampling results for all sampling rules.
  </p>
  
  @param getSamplingStatisticSummariesRequest
  @return Result of the GetSamplingStatisticSummaries operation returned by the service.
  @throws InvalidRequestException
  The request is missing required parameters or has invalid parameters.
  @throws ThrottledException
  The request exceeds the maximum number of requests per second.
  @sample AWSXRay.GetSamplingStatisticSummaries
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/xray-2016-04-12/GetSamplingStatisticSummaries"
  target="_top">AWS API Documentation</a>