[ { "type": "api-change", "category": "CloudWatchEvents", "description": "Adds APIs for partner event sources, partner event buses, and custom event buses. These new features are managed in the EventBridge service." }, { "type": "feature", "category": "EventBridge", "description": "Amazon EventBridge is a serverless event bus service that makes it easy to connect your applications with data from a variety of sources, including AWS services, partner applications, and your own applications." } ]