@Override
    public GetMetricStreamResult getMetricStream(GetMetricStreamRequest request) {
        request = beforeClientExecution(request);
        return executeGetMetricStream(request);
    }
<p>
Returns information about the metric stream that you specify.
</p>

@param getMetricStreamRequest
@return Result of the GetMetricStream operation returned by the service.
@throws ResourceNotFoundException
        The named resource does not exist.
@throws InternalServiceException
        Request processing has failed due to some unknown error, exception, or failure.
@throws InvalidParameterValueException
        The value of an input parameter is bad or out-of-range.
@throws MissingRequiredParameterException
        An input parameter that is required is missing.
@throws InvalidParameterCombinationException
        Parameters were used together that cannot be used together.
@sample AmazonCloudWatch.GetMetricStream
@see <a href="http://docs.aws.amazon.com/goto/WebAPI/monitoring-2010-08-01/GetMetricStream" target="_top">AWS API
     Documentation</a>
aws-java-sdk-cloudwatch/src/main/java/com/amazonaws/services/cloudwatch/AmazonCloudWatchClient.java