This useful resource represents a connection between an Amazon CloudWatch Occasion and a specified endpoint. Occasions matching an outlined rule are routed to this endpoint for processing. Endpoints can embrace AWS Lambda features, Amazon SNS subjects, Amazon SQS queues, and different supported providers. For example, a rule may monitor for EC2 occasion state adjustments, and the related endpoint may very well be a Lambda operate that routinely tags the occasion based mostly on its new state.
Routing occasions to numerous providers permits for automated reactions and workflows based mostly on adjustments inside an AWS setting. This functionality facilitates infrastructure automation, real-time responses to system occasions, and streamlined operational processes. The power to outline guidelines and affiliate them with particular actions has been a core part of CloudWatch Occasions since its inception, contributing considerably to the event of event-driven architectures inside the cloud.