@Override
    public DescribeInstanceEventNotificationAttributesResult describeInstanceEventNotificationAttributes(
            DescribeInstanceEventNotificationAttributesRequest request) {
        request = beforeClientExecution(request);
        return executeDescribeInstanceEventNotificationAttributes(request);
    }
<p>
Describes the tag keys that are registered to appear in scheduled event notifications for resources in the
current Region.
</p>

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