遥测

1
{
2
  "event_id": "evt_01J4V8Q6YJJ1MB8Z4T9A0W7M0E",
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  "machine_id": "vm_shanghai_001",
4
  "occurred_at": "2026-05-12T10:15:30Z",
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  "cabinet": {
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    "temperature_c": 3.4,
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    "target_temperature_c": 4,
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    "compressor_running": true
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  },
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  "microwave": {
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    "state": "idle",
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    "last_cycle_seconds": 90,
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    "door_closed": true
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  },
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  "doors": {
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    "service_door_locked": true,
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    "pickup_door_locked": true
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  },
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  "network": {
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    "rssi_dbm": -67,
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    "carrier": "4g",
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    "latency_ms": 82
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  },
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  "firmware": {
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    "controller": "2.8.1",
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    "payment_terminal": "1.13.4"
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  }
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}

1
{
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  "machine_id": "vm_shanghai_001",
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  "state": "online",
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  "sales_enabled": true,
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  "maintenance_mode": false,
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  "last_seen_at": "2026-05-12T10:15:30Z",
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  "active_faults": [],
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  "capabilities": ["cold_storage", "microwave_heating", "remote_reboot"]
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}

1
{
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  "machine_id": "vm_shanghai_001",
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  "reported_at": "2026-05-12T10:15:30Z",
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  "slots": [
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    {
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      "slot_id": "A03",
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      "meal_sku": "meal_beef_rice",
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      "quantity": 6,
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      "expires_at": "2026-05-13T16:00:00Z",
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      "locked": false
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    }
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  ]
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}