Optional[symbolThe data that the event carries. It can be anything.
The ID of the event. This is the same as the event's ID. This is useful for global event listeners.
Metadata associated with the event definition.
OptionalpathOptionalsignalCooperative cancellation signal for this emission when one exists.
The source of the event. This can be useful for debugging.
The tags that the event carries.
The timestamp when the event was created.
Whether this emission runs in transactional listener mode.
Concrete event emission passed to hooks and wildcard listeners.