code: public void marshall(BulkDeploymentMetrics bulkDeploymentMetrics, ProtocolMarshaller protocolMarshaller) {
  
          if (bulkDeploymentMetrics == null) {
              throw new SdkClientException("Invalid argument passed to marshall(...)");
          }
  
          try {
              protocolMarshaller.marshall(bulkDeploymentMetrics.getInvalidInputRecords(), INVALIDINPUTRECORDS_BINDING);
              protocolMarshaller.marshall(bulkDeploymentMetrics.getRecordsProcessed(), RECORDSPROCESSED_BINDING);
              protocolMarshaller.marshall(bulkDeploymentMetrics.getRetryAttempts(), RETRYATTEMPTS_BINDING);
          } catch (Exception e) {
              throw new SdkClientException("Unable to marshall request to JSON: " + e.getMessage(), e);
          }
      }
docs: Marshall the given parameter object.