array(9) {
  ["version"]=>
  int(2)
  ["device_id"]=>
  int(736)
  ["sensor_id_value"]=>
  int(20228605)
  ["air_humidity_value"]=>
  float(73.3)
  ["air_humidity_unit"]=>
  string(1) "%"
  ["air_temperature_value"]=>
  float(15.23)
  ["air_temperature_unit"]=>
  string(3) "°C"
  ["battery_voltage_value"]=>
  float(3.168)
  ["battery_voltage_unit"]=>
  string(1) "V"
}