They're also documented for aws https://docs.aws.amazon.com/eventbridge/latest/userguide/eb-api-destinations-cloudevents.html https://docs.aws.amazon.com/eventb

They're also documented for aws https://docs.aws.amazon.com/eventbridge/latest/userguide/eb-api-destinations-cloudevents.html https://docs.aws.amazon.com/eventbridge/latest/userguide/eb-... and argo-events https://github.com/argoproj/argo-events/blob/master/docs/concepts/event_source.md https://github.com/argoproj/argo-events/blob/master/docs/con...