mutation {
    SensorReading(event: [
        {sensorid: 1, temperature: 13.5},
        {sensorid: 2, temperature: 15.1},
        {sensorid: 3, temperature: 10.7},
        {sensorid: 2, temperature: 14.7},
        {sensorid: 1, temperature: 12.7},
        {sensorid: 1, temperature: 12.7},
        {sensorid: 1, temperature: 12.7},
        {sensorid: 1, temperature: 12.7}
    ]) {
        sensorid
    }
}