Notify AMQP Exchanges
This pretty much only contains the simple free-form message that can be published from this service from a request by anybody with the proper scopes.
An arbitrary message that a taskcluster user can trigger if they like.
The standard one that is published by us watching
for the completion of tasks is just the task status
data that we pull from the queue
when we notice a task is complete.
Identifier for the routing-key kind. This is always
Space reserved for future routing-key entries, you should always match this entry with
Notification Message (source)
This can be pretty much anything you want it to be.