Utility class for retrieving Amazon EC2 instance metadata.
You can use the data to build more generic AMIs that can be modified by configuration files supplied at launch time.
Information about the last time the instance profile was updated, including the instance's LastUpdated date, InstanceProfileArn, and InstanceProfileId.
The temporary security credentials (AccessKeyId, SecretAccessKey, SessionToken, and Expiration) associated with the IAM role.
This POJO is a best attempt to capture the instance info which is only guaranteed to be a JSON document per http://docs.aws.amazon.com/AWSEC2/latest /UserGuide/ec2-instance-metadata.html Instance info includes dynamic information about the current instance such as region, instanceId, private IP address, etc.
All of the metada associated with a network interface on the instance.
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