[
    {
        "Desc":
        {
            "Name": "Ambient_Virtual_Temp",
            "SensorType": "temperature"
        },
        "Threshold" :
        {
            "CriticalHigh": 100,
            "CriticalLow": 0,
            "WarningHigh": 100,
            "WarningLow": 0
        },
        "Params":
        {
            "DbusParam":
            [
                {
                    "ParamName": "T0",
                    "Desc":
                    {
                        "Name": "Ambient_0_Temp",
                        "SensorType": "temperature"
                    }
                }
            ]
        },
        "Expression": "T0"
    },
    {
        "Desc":
        {
            "Name": "Altitude",
            "SensorType": "altitude"
        },
        "Threshold" :
        {
            "WarningHigh": 3050
        },
        "Params":
        {
            "DbusParam":
            [
                {
                    "ParamName": "P0",
                    "Desc":
                    {
                        "Name": "Station_Pressure",
                        "SensorType": "pressure"
                    }
                }
            ]
        },
        "Expression": "44330.0 * (1.0 - ((P0/101325.0) ^ (1/5.255)))"
    }
]