{
  "timestamp": "float64",
  "acceleration_x": "float64",
  "acceleration_y": "float64",
  "acceleration_z": "float64",
  "gyroscope_x": "float64",
  "gyroscope_y": "float64",
  "gyroscope_z": "float64",
  "altitude": "float64",
  "velocity": "float64",
  "battery": "float64",
  "temperature": "float64",
  "gps_lat": "float64",
  "gps_lon": "float64",
  "signal_strength": "float64"
}