mutation SensorUpdates {
    update1: SensorUpdates(event: {
        sensorid: 101,
        sensor_name: "Living Room Sensor"
    }) {
        sensorid
    }
    update2: SensorUpdates(event: {
        sensorid: 111,
        sensor_name: "Dining Room Sensor"
    }) {
        sensorid
    }
    update3: SensorUpdates(event: {
        sensorid: 121,
        sensor_name: "Bathroom Room Sensor"
    }) {
        sensorid
    }
}