{ "locationId": "LOC-LONDON-001", "name": "Trafalgar Square Car Park", "availableSpaces": 42, "totalSpaces": 150, "occupancyPercent": 72.0, "timestamp": "2026-04-19T14:30:00Z", "coordinates": { "latitude": 51.508, "longitude": -0.1281 }, "evCharging": true, "restrictions": [ "2-hour maximum", "residents exempt after 6pm" ] }