| Parameter | Type | Unit | Description | Sources |
|---|---|---|---|---|
| battery.level | number | percentage | Internal battery level | |
| battery.voltage | number | volts | Internal battery voltage | |
| channel.id | number | ID of channel that received a message | ||
| device.firmware.version | string | Firmware revision | ||
| device.id | number | ID of device that received a message | ||
| device.imei | string | IMEI of the device | ||
| device.name | string | Name of device that received a message | ||
| device.type.id | number | ID of device type of device that received a message | ||
| error.type | number | Protocol-specific error identification number | ||
| event.enum | number | Protocol-specific event code | ||
| fall.alarm | boolean | Fall alarm event | ||
| hardware.version | string | Hardware version | ||
| ident | string | Device unique identifier like serial number, IMEI, etc | ||
| payload.text | string | Text Payload received from device | ||
| peer | string | IP:port from which device connecting to the channel | ||
| position.latitude | number | degrees | Latitude coordinate value | |
| position.longitude | number | degrees | Longitude coordinate value | |
| position.speed | number | km/h | Instant speed at position detection moment | |
| position.timestamp | number | seconds | Timestamp when coordinates where calculated | |
| power.on.status | boolean | Power-on device status | ||
| protocol.id | number | ID of protocol | ||
| server.timestamp | number | seconds | Timestamp when server received a message | |
| timestamp | number | seconds | Message timestamp | |
| total.trip.duration | number | seconds | Total trips duration | |
| trip.duration | number | seconds | Trip duration | |
| trip.mileage | number | km | Distance driven since engine start | |
| vehicle.mileage | number | km | Total calculated mileage |