Apartment (Asset)

dataKey	dataType	dataFormat	sampleValue	description
tenantName	serverAttribute	string	Herr Müller	Name of tenant living in the apartment
ebf	serverAttribute	integer	87 m2	"Energiebezugsfläche" of the apartment
numberOfRooms	serverAttribute	float	4.5	number of rooms
floor	relation	relationType: contains	use relation to find out the floor number	which floor the apartment is on