For anyone using EC2 Parameter Store, a free service in AWS:
> Parameters:
> AMI:
> Type: AWS::SSM::Parameter::Value<String>
> Default: /aws/service/ecs/optimized-ami/amazon-linux/recommended/image_id
Gives you the latest, fully patched Linux OS in any of 19 regions that you launch it in. Free K/V store that works really well for apps and custom parameters.
For who, exactly?