{
    "iot:attribute": [
        {
            "@id": "#on",
            "iot:purpose": "iot-purpose:on",
            "iot:type": "iot:type.boolean",
            "iot:read": true,
            "iot:write": true,
            "iot:sensor": true,
            "iot:actuator": true
        }
    ]
}