roomIdfield corresponding to the location of the lecture.
capacity(optional integer): is the maximum occupancy of the location
color(optional string): a HTML color code for the location
mtime(integer): is the last modification time of the record
name(translated text): is the translated text name of the location
order(integer): is a sort key for ordering the rooms whenever a list of rooms is presented in the UI
roomId(identifier): is the ID of the room