[
  {
    "Desc": {
      "Name": "Virtual_Inlet_Temp",
      "SensorType": "temperature",
      "MaxValue": 127.0,
      "MinValue": -128.0
    },
    "Threshold": {
      "CriticalHigh": 90,
      "CriticalLow": 20,
      "WarningHigh": 70,
      "WarningLow": 30
    },
    "Associations": [
      [
        "chassis",
        "all_sensors",
        "/xyz/openbmc_project/inventory/system/board/my_board"
      ]
    ],
    "Params": {
      "ConstParam": [
        {
          "ParamName": "P1",
          "Value": 1.1
        }
      ],
      "DbusParam": [
        {
          "ParamName": "P2",
          "Desc": {
            "Name": "MB_INLET_TEMP",
            "SensorType": "temperature"
          }
        },
        {
          "ParamName": "P3",
          "Desc": {
            "Name": "MB_FAN0_TACH",
            "SensorType": "fan_tach"
          }
        }
      ]
    },
    "Expression": "P1 * (P2 + 5 - P3 * 0.01)"
  }
]