Something like cloud run on GCP uses an API that allows for deleting services. I imagine AWS is the same. So you could have a flow that takes the unique identifier for your running container as a parameter, makes a request to that endpoint to delete the service and reports back the status. You’d probably need another flow to create the service when you want to run it again.

But long story short, if there is an API route to stop a container for the service you are using, Prefect can absolutely stop a service with a flow