Signals a request is fully processed and response fully sent.
In a perfect world this would be returned only by server adapters
when they're done sending the response. But it's useful any time
you want to see the result of a handler executing (e.g. in tests).
Signals a request is fully processed and response fully sent. In a perfect world this would be returned only by server adapters when they're done sending the response. But it's useful any time you want to see the result of a handler executing (e.g. in tests).