{ "latest": { "ROBOT-001": { "deviceId": "ROBOT-001", "position": { "x": 10, "y": 5, "z": 0, "yaw": 90 }, "battery": 85, "mode": "patrol", "speed": 1.2, "sensors": {}, "alarms": [], "meta": {}, "ts": "2026-08-10T03:07:37.861Z", "receivedAt": "2026-08-10T03:07:37.861Z" } }, "history": { "ROBOT-001": [ { "deviceId": "ROBOT-001", "position": { "x": 10, "y": 5, "z": 0, "yaw": 90 }, "battery": 85, "mode": "patrol", "speed": 1.2, "sensors": {}, "alarms": [], "meta": {}, "ts": "2026-08-10T03:07:37.861Z", "receivedAt": "2026-08-10T03:07:37.861Z" } ] } }