In the updated Housekeeping extension, the following new room occupancy statuses have been added to the existing “Vacant” and “Occupied” ones: “Departure”, “Arrival”, “Departure and arrival”.

Vacant — status for vacant rooms with no one checking in today.
Occupied — status for occupied rooms with no check-in or check-out today.
Arrival — status for rooms where guests checked-in or are expected to check in today.
Departure — status for rooms from where guests checked-out today or are expected to check out today.
Departure and arrival — status for rooms with check-out and check-in the same day. Some guests leave and some other guests arrive to stay in the same room.