{
    "ok": true,
    "app": "Home Energy",
    "source": "Shinemonitor via custom PHP endpoint",
    "fetched_at": "2026-07-30T16:42:08+00:00",
    "device": {
        "pn": "W0024024246306",
        "sn": "96142206102141",
        "devaddr": "1",
        "devcode": "2409"
    },
    "readings": {
        "solar_w": 0,
        "home_load_w": 438,
        "grid_w": 0,
        "battery_percent": 93
    },
    "raw_status": {
        "solar": 0,
        "home_load": -1,
        "grid": 1,
        "battery": 1
    },
    "extra": {
        "battery_voltage": null
    }
}