https://docs.aws.amazon.com/botocore/latest/reference/services/docdb/client/create_event_subscription.html
create_event_subscription - botocore 1.43.9 documentation
create event subscriptiondocumentation
https://developers.cloudflare.com/api/resources/queues/subresources/subscriptions/methods/create
Create Event Subscription | Cloudflare API
create event subscriptioncloudflareapi