parking_lot_availability (Data Flow*)
This data flow contains details of the number of spaces available in the lot in response to a previous request for this data. This data is used in transactions requiring electronic payment of parking lot services, as well as for a traveler making a parking lot reservation. The data flow consists of the following items each of which is defined in its own DDE:
parking_lot_identity
+ parking_lot_spaces
+ traveler_identity
Sub Data Flows
Parent Data Flows
Parent Architecture Flows: