[
  {
    "mac": "A4:C1:38:12:34:56",
    "name": "ATC_123456",
    "rssi": -65,
    "first_seen": "2025-12-27T10:30:15",
    "last_seen": "2025-12-27T10:35:42",
    "sample_reading": {
      "temperature": 21.5,
      "humidity": 45,
      "battery_percent": 87,
      "battery_voltage": 2950
    },
    "status": "pending"
  },
  {
    "mac": "A4:C1:38:AB:CD:EF",
    "name": "ATC_ABCDEF",
    "rssi": -72,
    "first_seen": "2025-12-27T11:00:00",
    "last_seen": "2025-12-27T11:10:00",
    "sample_reading": {
      "temperature": 19.8,
      "humidity": 52,
      "battery_percent": 65,
      "battery_voltage": 2800
    },
    "status": "ignored",
    "ignored_at": "2025-12-27T11:15:00",
    "ignore_reason": "Test sensor, not needed"
  }
]