docs: public void marshall(SamplingStatisticsDocument samplingStatisticsDocument, ProtocolMarshaller protocolMarshaller) {
  
          if (samplingStatisticsDocument == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(samplingStatisticsDocument.getRuleName(), RULENAME_BINDING);
              protocolMarshaller.marshall(samplingStatisticsDocument.getClientID(), CLIENTID_BINDING);
              protocolMarshaller.marshall(samplingStatisticsDocument.getTimestamp(), TIMESTAMP_BINDING);
              protocolMarshaller.marshall(samplingStatisticsDocument.getRequestCount(), REQUESTCOUNT_BINDING);
              protocolMarshaller.marshall(samplingStatisticsDocument.getSampledCount(), SAMPLEDCOUNT_BINDING);
              protocolMarshaller.marshall(samplingStatisticsDocument.getBorrowCount(), BORROWCOUNT_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }