gps
Description
Provides latitude, longitude, and elevation information of a vehicle. This also contains uncertainties on those measurements.
Field | datatype | Description |
---|---|---|
utime | string | Best estimate of when this message is from, host clock in UTC |
utimeGlobal | double | Global time of navigation solution generation |
lat | double | latitude of a vehicle |
lon | double | longitude of a vehicle |
elevation | double | Meters above sea level |
horizDop | double | Horizontal Dilution of Precision (HDOP) is a measure of the quality of a GPS receiver's position fix in the horizontal (i.e., latitude and longitude) dimension. It is a mathematical factor that reflects the errors and uncertainties in the GPS signals received by the receiver, and it is used to estimate the accuracy of the receiver's horizontal position |
timeDop | double | GPS Time Dilution of Precision (TDoP) is a measure of the quality of a GPS receiver's clock synchronization with the GPS satellite network. It is a mathematical factor that reflects the errors and uncertainties in the GPS signals received by the receiver, and it is used to estimate the accuracy of the receiver's time synchronization |
nsats | int32 | number of satellites |
errX | double | meters covariance East West |
errY | double | meters covariance North South |
errZ | double | meters covariance Up Down |
vehicle | string | unique vehicle name the data is associated to. |
topic | string | type of telemetry data |
Topic/channel string
For Realtime API
Pass the comma seperated topic name as a query param
/.vehicle.{vehiclename}.GPS
For Batch API
To access the Batch API, you need to include the vehicle name and topic name as path parameters in the URL.
/vehicles/{vehiclename}/topics/GPS
JSON Output
Order of fields might differ
{
"elevation": 351.0480041503906,
"errX": 0.7080000042915344,
"errY": 0.7080000042915344,
"errZ": 1.3639999628067017,
"horizDop": 1.25,
"lat": 33.60585021972656,
"lon": -112.28811645507812,
"nsats": 17,
"status": "LOCK",
"timeDop": "NaN",
"topic": "GPS",
"utime": "1683642288861757",
"utimeGlobal": "1683642289199983",
"vehicle": "vehiclename"
}