throws AmazonServiceException, AmazonClientException {
/* Create execution context */
ExecutionContext executionContext = createExecutionContext();
AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
awsRequestMetrics.startEvent(Field.RequestMarshallTime.name());
Request<DescribeElasticLoadBalancersRequest> request = new DescribeElasticLoadBalancersRequestMarshaller().marshall(describeElasticLoadBalancersRequest);
awsRequestMetrics.endEvent(Field.RequestMarshallTime.name());
Unmarshaller<DescribeElasticLoadBalancersResult, JsonUnmarshallerContext> unmarshaller = new DescribeElasticLoadBalancersResultJsonUnmarshaller();
JsonResponseHandler<DescribeElasticLoadBalancersResult> responseHandler = new JsonResponseHandler<DescribeElasticLoadBalancersResult>(unmarshaller);