- Adds resource tagging and tag‑based access control (TBAC) to ElastiCache Global Datastore via AddTagsToResource, RemoveTagsFromResource, and ListTagsForResource.
- Tags automatically propagate across all regions of a Global Datastore and can be used in IAM and SCP conditions for permission and cost‑allocation policies.
- Feature incurs no additional cost and requires no changes to existing Global Datastore creation or management.