{
    "metric": {
        "elementId": 101,
        "enterpriseNumber": 36283,
        "name": "rssi",
        "dataType": "float64"
    },
    "groupFields": [
        {
            "elementId": 146,
            "enterpriseNumber": 36283,
            "name": "Tunnel",
            "dataType": "string"
        }
    ],
    "timeGrouping": "TIME_OF_DAY_OF_WEEK",
    "filters": []
}