[ { "type": "feature", "category": "ApplicationSignals", "description": "This is the initial SDK release for Amazon CloudWatch Application Signals. Amazon CloudWatch Application Signals provides curated application performance monitoring for developers to monitor and troubleshoot application health using pre-built dashboards and Service Level Objectives." }, { "type": "api-change", "category": "ECS", "description": "This release introduces a new cluster configuration to support the customer-managed keys for ECS managed storage encryption." }, { "type": "api-change", "category": "imagebuilder", "description": "This release updates the regex pattern for Image Builder ARNs." } ]