Customers can now use customer managed keys defined in AWS Key Management Service to encrypt data residing in their Amazon Managed Service for Prometheus workspaces. Amazon Managed Service for Prometheus is a fully managed Prometheus-compatible monitoring service that makes it easy to monitor and alarm on operational metrics at scale. Prometheus is a popular Cloud Native Computing Foundation open-source project for monitoring and alerting on metrics from compute environments such as Amazon Elastic Kubernetes Service.
Source:: Amazon AWS