SchedulerResaRemember a SchedulerResa is a subclass of AdEvent so it inherit all the fields from is super class (see AdEvent)
Adelya Internal object ID
Alphanumeric (even if yet just number are in), it's the table primary key, returned on persist or use for fast look-up
On which Scheduler Entry this Scheduler Resa is
The status of this reservation. Can be "reserve", "cancel" or "pending".