Working with public parameters in Parameter Store - AWS Systems Manager

AWS Systems Manager Change Manager is no longer open to new customers. Existing customers can continue to use the service as normal. For more information, see AWS Systems Manager Change Manager availability change.

Working with public parameters in Parameter Store

Some AWS services publish information about common artifacts as AWS Systems Manager public parameters. For example, the Amazon Elastic Compute Cloud (Amazon EC2) service publishes information about Amazon Machine Images (AMIs) as public parameters.