Returns the timestamp an event was created.
Returns the timestamp an event was created. By default this will return the created timestamp if your event extens Created, otherwise it returns the current time.
any event
the timestamp this event was created
Returns a unique id for this event.
Returns a unique id for this event. By default this just generates a new UUID.
any event
the unique id of the event
build a 'or' filter for tags will select Events containing at least one of the EventTags
build a 'or' filter for tags will select Events containing at least one of the EventTags
The journal/event store: it stores persistent messages. Either payload or event must be NOT NULL