{
  "scope": {
    "reprojectDays": 4018
  },
  "items": [
    {
      "plate": "沪A68019F",
      "vin": "LMRKH9AC8R1004109",
      "stat_date": "2026-09-16",
      "protocol": "JT808",
      "source_key": "JT808:64341233694@PLATFORM:dongfang_beidou",
      "first_event_time": "2026-07-13 09:54:36",
      "latest_event_time": "2026-09-16 12:56:12",
      "first_total_mileage_km": "10.400",
      "latest_total_mileage_km": "11653.200",
      "daily_mileage_km": "11642.800",
      "quality_reason": "historical_source_baseline"
    }
  ]
}