Events installed with on-call scheduling

On-call scheduling adds the following events.
Event Description
rota.on_call.reminder Reminder for upcoming on-call shift.
incident.on_call.user On-call user for an assignment group should be notified.
incident.on_call.device On-call device for an assignment group should be notified.
incident.on_call.escalation.device On-call escalation to a device occurred for a particular roster.
incident.on_call.escalation.user On-call escalation to a user occurred for a particular roster.
trigger_rule.process Process trigger rule will process the event.