Event processors are used to change the event before it will be send.
We strongly advise to make this function sync.
Returning a PromiseLike<Event | null> will work just fine, but better be sure that you know what you are doing.
Event processing will be deferred until your Promise is resolved.
Event processors are used to change the event before it will be send. We strongly advise to make this function sync. Returning a PromiseLike<Event | null> will work just fine, but better be sure that you know what you are doing. Event processing will be deferred until your Promise is resolved.