str
The delivery channel for the event notification, only
pub/sub topic is supported now. Example channel:
[//pubsub.googleapis.com/projects/visionai-testing-stable/topics/test-topic]
minimal_delivery_interval
google.protobuf.duration_pb2.Duration
The expected delivery interval for the same event. The same
event won't be notified multiple times during this internal
event that it is happening multiple times during the period
of time.The same event is identified by