OverviewResponse

{
    "data": {
        "months": [
            {
                "monthId": 1,
                "label": "2026年01月",
                "year": 2026,
                "month": 1,
                "totalKwh": 105.14,
                "points": [
                    {
                        "label": "01",
                        "value": 3.4
                    }
                ]
            }
        ]
    },
    "meta": {
        "source": "school.edu.cn",
        "fetchedAt": "2026-09-11T12:00:00.000Z",
        "query": {
            "property1": "string",
            "property2": "string"
        }
    }
}