code: @Override
      public DescribeSpotFleetRequestHistoryResult describeSpotFleetRequestHistory(DescribeSpotFleetRequestHistoryRequest request) {
          request = beforeClientExecution(request);
          return executeDescribeSpotFleetRequestHistory(request);
      }
docs: <p>
  Describes the events for the specified Spot Fleet request during the specified time.
  </p>
  <p>
  Spot Fleet events are delayed by up to 30 seconds before they can be described. This ensures that you can query
  by the last evaluated time and not miss a recorded event. Spot Fleet events are available for 48 hours.
  </p>
  
  @param describeSpotFleetRequestHistoryRequest
  Contains the parameters for DescribeSpotFleetRequestHistory.
  @return Result of the DescribeSpotFleetRequestHistory operation returned by the service.
  @sample AmazonEC2.DescribeSpotFleetRequestHistory
  @see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/DescribeSpotFleetRequestHistory"
  target="_top">AWS API Documentation</a>