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gps velocity

Description

FielddatatypeDescription
utimestringBest estimate of when this message is from, host clock in UTC
utimeGlobalutimeGlobalGlobal time of navigation solution generation
vNorthdoubleNED north velocity m/s
vEastdoubleNED east velocity m/s
vDowndoubleNED down velocity m/s
groundSpeeddoubleground speed (2-D) m/s
headingdoubleNED heading of motion (0.0 = North) (2-D) rad
speedAccuracydoubleublox model speed estimate accuracy m/s
headingAccuracydoubleublox model heading estimate accuracy rad
validFixboolGNSS fix is within ublox configured DOP and accuracy masks
vehiclestringunique vehicle name the data is associated to.
topicstringtype of telemetry data

utimeGlobal

FielddatatypeDescription
utimestringBest estimate of when this message is from, host clock in UTC
timeSysTIME_SYSConveys the time system this global time message is in
TIME_SYS
Value
INVALID
LOCAL
UTC
TAI
GPS
LORANC

Topic/channel string

For Realtime API

Pass the comma seperated topic name as a query param

/.vehicle.{vehiclename}.GPS_VELOCITY

For Batch API - TBD

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_VELOCITY

JSON Output

Order of fields might differ

{
"groundSpeed": 0.004000000189989805,
"heading": 5.671097755432129,
"headingAccuracy": 0.3244701325893402,
"speedAccuracy": 0.13500000536441803,
"topic": "GPS_VELOCITY",
"utime": "1683642288861757",
"utimeGlobal": {
"timeSys": "UTC",
"utime": "1683642289199983"
},
"vDown": -0.003000000026077032,
"vEast": 0.0010000000474974513,
"vNorth": -0.004000000189989805,
"validFix": true,
"vehicle": "vehiclename"
}