@SdkInternalApi
    final DescribeFleetHistoryResult executeDescribeFleetHistory(DescribeFleetHistoryRequest describeFleetHistoryRequest) {

        ExecutionContext executionContext = createExecutionContext(describeFleetHistoryRequest);
        AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
        awsRequestMetrics.startEvent(Field.ClientExecuteTime);
        Request<DescribeFleetHistoryRequest> request = null;
        Response<DescribeFleetHistoryResult> response = null;

        try {
            awsRequestMetrics.startEvent(Field.RequestMarshallTime);
            try {
                request = new DescribeFleetHistoryRequestMarshaller().marshall(super.beforeMarshalling(describeFleetHistoryRequest));
                // Binds the request metrics to the current request.
                request.setAWSRequestMetrics(awsRequestMetrics);
                request.addHandlerContext(HandlerContextKey.CLIENT_ENDPOINT, endpoint);
                request.addHandlerContext(HandlerContextKey.ENDPOINT_OVERRIDDEN, isEndpointOverridden());
                request.addHandlerContext(HandlerContextKey.SIGNING_REGION, getSigningRegion());
                request.addHandlerContext(HandlerContextKey.SERVICE_ID, "EC2");
                request.addHandlerContext(HandlerContextKey.OPERATION_NAME, "DescribeFleetHistory");
                request.addHandlerContext(HandlerContextKey.ADVANCED_CONFIG, advancedConfig);

            } finally {
                awsRequestMetrics.endEvent(Field.RequestMarshallTime);
            }

            StaxResponseHandler<DescribeFleetHistoryResult> responseHandler = new StaxResponseHandler<DescribeFleetHistoryResult>(
                    new DescribeFleetHistoryResultStaxUnmarshaller());

            response = invoke(request, responseHandler, executionContext);

            return response.getAwsResponse();

        } finally {

            endClientExecution(awsRequestMetrics, request, response);
        }
    }
<p>
Describes the events for the specified EC2 Fleet during the specified time.
</p>
<p>
EC2 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. EC2 Fleet events are available for 48 hours.
</p>
<p>
For more information, see <a
href="https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/fleet-monitor.html">Monitor fleet events using Amazon
EventBridge</a> in the <i>Amazon EC2 User Guide</i>.
</p>

@param describeFleetHistoryRequest
@return Result of the DescribeFleetHistory operation returned by the service.
@sample AmazonEC2.DescribeFleetHistory
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/ec2-2016-11-15/DescribeFleetHistory" target="_top">AWS API
     Documentation</a>
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/AmazonEC2Client.java