alarm.event
        boolean
        
        Alarm event triggered
        Report GTSOS
            backup.battery.low.status
        boolean
        
        Backup battery low
        Report GTBPL
            backup.battery.voltage
        number
        volts
        Backup battery voltage
        Report GTBPL, 
Report GTINF
            battery.charging.status
        boolean
        
        Battery charging status
        Report GTBTC, 
Report GTINF, 
Report GTSTC
            battery.level
        number
        percentage
        Internal battery level
        Report GTFRI
            channel.id
        number
        
        ID of channel that received a message
        
            daylight.saving.status
        boolean
        
        Daylight saving is active
        Report GTTMZ
            device.firmware.version
        string
        
        Firmware revision
        Report GTVER
            device.id
        number
        
        ID of device that received a message
        
            device.name
        string
        
        Name of device that received a message
        
            device.self.name
        string
        
        Device name reported by the device
        Report GTASP, 
Report GTDIS, 
Report GTDOG, 
Report GTDRV, 
Report GTEPS, 
Report GTFRI, 
Report GTGES, 
Report GTGIN, 
Report GTGOT, 
Report GTIGL, 
Report GTIOB, 
Report GTLBC, 
Report GTPNL, 
Report GTRTL, 
Report GTSOS, 
Report GTSPD, 
Report GTSRT, 
Report GTSSP, 
Report GTTMP, 
Report GTTOW, 
Report GTTSP
            device.type.id
        number
        
        ID of device type of device that received a message
        
            din
        number
        
        Digital inputs bitmask
        Report GTDIS, 
Report GTFRI, 
Report GTINF, 
Report GTIOS
            dout
        number
        
        Digital outputs bitmask
        Report GTDOS, 
Report GTFRI, 
Report GTINF, 
Report GTIOS
            engine.ignition.off.duration
        number
        seconds
        Duration of ignition off
        Report GTIGN, 
Report GTVGN
            engine.ignition.on.duration
        number
        seconds
        Duration when engine is on
        Report GTIGF, 
Report GTIGN, 
Report GTVGF
            engine.ignition.status
        boolean
        
        Engine ignition or ACC status
        Report GTFRI, 
Report GTGSS, 
Report GTIDF, 
Report GTIGF, 
Report GTIGL, 
Report GTIGN, 
Report GTINF, 
Report GTIOS, 
Report GTSRT, 
Report GTSTT, 
Report GTVGF, 
Report GTVGN
            engine.motorhours
        number
        hours
        Total calculated engine motorhours
        Report GTFRI, 
Report GTIGF, 
Report GTIGN, 
Report GTVGF, 
Report GTVGN
            external.powersource.status
        boolean
        
        External power source connection status
        Report GTBAT, 
Report GTINF
            external.powersource.voltage
        number
        volts
        External power voltage
        Report GTEPS, 
Report GTFRI, 
Report GTINF, 
Report GTTMP
            fuel.level
        number
        percentage
        Fuel level percentage
        Report GTFLA
            fuel.loss.alarm.event
        boolean
        
        Fuel loss alarm
        Report GTFLA
            fuel.sensot.input.id
        number
        
        Input ID which fuel sensor is connected to
        Report GTFLA
            geofence.check.interval
        number
        seconds
        The check interval of geofence
        Report GTGES
            geofence.id
        number
        
        Geofence ID
        Report GTGES
            geofence.radius
        number
        meters
        The radius of geofence
        Report GTGES
            geofences.ids.bitmask
        number
        
        Geofences ids bitmask
        Report GTGIN, 
Report GTGOT
            geofence.status
        boolean
        
        Geofence entered status
        Report GTGIN, 
Report GTGOT
            geofence.type.enum
        number
        
        Geofence type enum
        Report GTGIN, 
Report GTGOT
            geofencing.trigger.mode
        string
        
        The trigger mode of geofencing function
        Report GTGES
            gnss.status
        boolean
        
        GNSS receiver on/off status
        Report GTGSS
            gsm.cellid
        number
        
        Mobile network (GSM, 3G, 4G, LTE, 5G, ...) base station ID
        Report GTBPL, 
Report GTBTC, 
Report GTDOS, 
Report GTFLA, 
Report GTGSS, 
Report GTIDF, 
Report GTIDN, 
Report GTIGF, 
Report GTIGN, 
Report GTLSP, 
Report GTMPF, 
Report GTMPN, 
Report GTRMD, 
Report GTSRT, 
Report GTSTC, 
Report GTSTP, 
Report GTSTR, 
Report GTSTT, 
Report GTVGF, 
Report GTVGN
            gsm.lac
        number
        
        Mobile network (GSM, 3G, 4G, LTE, 5G, ...) location area code
        Report GTBPL, 
Report GTBTC, 
Report GTDOS, 
Report GTFLA, 
Report GTGSS, 
Report GTIDF, 
Report GTIDN, 
Report GTIGF, 
Report GTIGN, 
Report GTLSP, 
Report GTMPF, 
Report GTMPN, 
Report GTRMD, 
Report GTSRT, 
Report GTSTC, 
Report GTSTP, 
Report GTSTR, 
Report GTSTT, 
Report GTVGF, 
Report GTVGN
            gsm.mcc
        number
        
        Mobile network (GSM, 3G, 4G, LTE, 5G, ...) country code
        Report GTBPL, 
Report GTBTC, 
Report GTDOS, 
Report GTFLA, 
Report GTGSS, 
Report GTIDF, 
Report GTIDN, 
Report GTIGF, 
Report GTIGN, 
Report GTLSP, 
Report GTMPF, 
Report GTMPN, 
Report GTRMD, 
Report GTSRT, 
Report GTSTC, 
Report GTSTP, 
Report GTSTR, 
Report GTSTT, 
Report GTVGF, 
Report GTVGN
            gsm.mnc
        number
        
        Mobile network (GSM, 3G, 4G, LTE, 5G, ...) code
        Report GTBPL, 
Report GTBTC, 
Report GTDOS, 
Report GTFLA, 
Report GTGSS, 
Report GTIDF, 
Report GTIDN, 
Report GTIGF, 
Report GTIGN, 
Report GTLSP, 
Report GTMPF, 
Report GTMPN, 
Report GTRMD, 
Report GTSRT, 
Report GTSTC, 
Report GTSTP, 
Report GTSTR, 
Report GTSTT, 
Report GTVGF, 
Report GTVGN
            gsm.roaming.state
        number
        
        Mobile network (GSM, 3G, 4G, LTE, 5G, ...) roaming state: 0 - home, 1 - known roaming, 2 - unknown roaming, 3 - blocking report
        Report GTRMD
            gsm.signal.dbm
        number
        dbm
        Strength of the Mobile network (GSM, 3G, 4G, LTE, 5G, ...) signal
        Report GTCSQ, 
Report GTINF
            gsm.signal.quality
        number
        
        The quality (bit error rate) of the Mobile network (GSM, 3G, 4G, LTE, 5G, ...) signal
        Report GTCSQ, 
Report GTINF
            gsm.sim.iccid
        string
        
        Integrated Circuit Card Id of SIM card of the Mobile network (GSM, 3G, 4G, LTE, 5G, ...)
        Report GTCID, 
Report GTINF
            hardware.version
        string
        
        Hardware version
        Report GTVER
            ident
        string
        
        Device unique identifier like serial number, IMEI, etc
        
            idle.status
        boolean
        
        Vehicle is in idling state
        Report GTIDN
            idle.status.duration
        number
        seconds
        Duration of vehicle being in the last idling state
        Report GTIDF
            input.output.alarm.event
        boolean
        
        Input/output port binding alarm event triggered
        Report GTIOB
            led.on.status
        boolean
        
        Power LED and gps LED working status
        Report GTINF
            main.powersource.status
        boolean
        
        Main power supply connection status
        Report GTMPF, 
Report GTMPN
            message.buffered.status
        boolean
        
        Black box message
        
            modem.firmware.version
        string
        
        Firmware version of the modem
        Report GTVER
            modem.hardware.version
        string
        
        Firmware hardware of the modem
        Report GTVER
            motion.alarm
        boolean
        
        Motion alarm
        Report GTRSS
            movement.status
        boolean
        
        Current movement state
        Report GTFRI, 
Report GTGSS, 
Report GTIDF, 
Report GTINF, 
Report GTSTT
            network.connected.event
        boolean
        
        GPRS connection established event
        Report GTPDP
            parking.geofence.active.status
        boolean
        
        The current parking geofence is active/inactive
        Report GTGES
            peer
        string
        
        IP:port from which device connecting to the channel
        
            position.altitude
        number
        meters
        Altitude value for position
        Report GTBPL, 
Report GTBTC, 
Report GTDOS, 
Report GTFLA, 
Report GTGSS, 
Report GTIDF, 
Report GTIDN, 
Report GTIGF, 
Report GTIGN, 
Report GTLSP, 
Report GTMPF, 
Report GTMPN, 
Report GTRMD, 
Report GTSRT, 
Report GTSTC, 
Report GTSTP, 
Report GTSTR, 
Report GTSTT, 
Report GTVGF, 
Report GTVGN
            position.direction
        number
        degrees
        Heading angle at position detection moment
        Report GTBPL, 
Report GTBTC, 
Report GTDOS, 
Report GTFLA, 
Report GTGSS, 
Report GTIDF, 
Report GTIDN, 
Report GTIGF, 
Report GTIGN, 
Report GTLSP, 
Report GTMPF, 
Report GTMPN, 
Report GTRMD, 
Report GTSRT, 
Report GTSTC, 
Report GTSTP, 
Report GTSTR, 
Report GTSTT, 
Report GTVGF, 
Report GTVGN
            position.hdop
        number
        
        Horizontal dilution of precision
        Report GTBPL, 
Report GTBTC, 
Report GTDOS, 
Report GTFLA, 
Report GTGSS, 
Report GTIDF, 
Report GTIDN, 
Report GTIGF, 
Report GTIGN, 
Report GTLSP, 
Report GTMPF, 
Report GTMPN, 
Report GTRMD, 
Report GTSRT, 
Report GTSTC, 
Report GTSTP, 
Report GTSTR, 
Report GTSTT, 
Report GTVGF, 
Report GTVGN
            position.latitude
        number
        degrees
        Latitude coordinate value
        Report GTBPL, 
Report GTBTC, 
Report GTDOS, 
Report GTFLA, 
Report GTGSS, 
Report GTIDF, 
Report GTIDN, 
Report GTIGF, 
Report GTIGN, 
Report GTLSP, 
Report GTMPF, 
Report GTMPN, 
Report GTRMD, 
Report GTSRT, 
Report GTSTC, 
Report GTSTP, 
Report GTSTR, 
Report GTSTT, 
Report GTVGF, 
Report GTVGN
            position.longitude
        number
        degrees
        Longitude coordinate value
        Report GTBPL, 
Report GTBTC, 
Report GTDOS, 
Report GTFLA, 
Report GTGSS, 
Report GTIDF, 
Report GTIDN, 
Report GTIGF, 
Report GTIGN, 
Report GTLSP, 
Report GTMPF, 
Report GTMPN, 
Report GTRMD, 
Report GTSRT, 
Report GTSTC, 
Report GTSTP, 
Report GTSTR, 
Report GTSTT, 
Report GTVGF, 
Report GTVGN
            position.satellites
        number
        
        Quantity of satellites used to calculate coordinates for given position information
        Report GTGSS, 
Report GTGSV
            position.speed
        number
        km/h
        Instant speed at position detection moment
        Report GTBPL, 
Report GTBTC, 
Report GTDOS, 
Report GTFLA, 
Report GTGSS, 
Report GTIDF, 
Report GTIDN, 
Report GTIGF, 
Report GTIGN, 
Report GTLSP, 
Report GTMPF, 
Report GTMPN, 
Report GTRMD, 
Report GTSRT, 
Report GTSTC, 
Report GTSTP, 
Report GTSTR, 
Report GTSTT, 
Report GTVGF, 
Report GTVGN
            position.timestamp
        number
        seconds
        Timestamp when coordinates where calculated
        Report GTGPS, 
Report GTINF, 
Report GTSRT
            power.on.status
        boolean
        
        Power-on device status
        Report GTPFA, 
Report GTPNA
            prev.fuel.level
        number
        percentage
        Previous fuel level
        Report GTFLA
            protocol.id
        number
        
        ID of protocol
        
            protocol.version
        string
        
        Protocol version string
        
            reboot.din.id
        number
        
        ID of digital input port that triggered reboot
        Report GTDOG
            reboot.reason.enum
        number
        
        Terminal reboot reason
        Report GTDOG
            record.seqnum
        number
        
        Registered record sequence number
        
            report.code
        string
        
        Report code
        Report GTASP, 
Report GTDIS, 
Report GTDOG, 
Report GTDRV, 
Report GTEPS, 
Report GTFRI, 
Report GTGES, 
Report GTGIN, 
Report GTGOT, 
Report GTIGL, 
Report GTIOB, 
Report GTLBC, 
Report GTPNL, 
Report GTRTL, 
Report GTSOS, 
Report GTSPD, 
Report GTSRT, 
Report GTSSP, 
Report GTTMP, 
Report GTTOW, 
Report GTTSP
            report.reason
        number
        
        Transmission reason code
        Report GTDIS, 
Report GTDOG, 
Report GTDRV, 
Report GTEPS, 
Report GTFRI, 
Report GTIGL, 
Report GTIOB, 
Report GTRTL, 
Report GTSOS, 
Report GTSPD, 
Report GTSRT, 
Report GTTMP, 
Report GTTOW
            satellite.power
        number
        
        Satellite power
        Report GTGSV
            sensor.humidity
        number
        percentage
        Humidity sensor value, i.e. relative air humidity level
        Report GTRSS
            sensor.id
        string
        
        Sensor ID
        Report GTRSS, 
Report GTTMP
            sensor.temperature
        number
        celsius
        Temperature sensor value
        Report GTRSS, 
Report GTTMP
            sensor.type.enum
        number
        
        Accessory type: 1 - panic button, 2 - temperature sensor, 3 - temperature and humidity sensor
        Report GTRSS
            server.timestamp
        number
        seconds
        Timestamp when server received a message
        
            speed.alarm.status
        boolean
        
        Speed is in predefined speed range
        Report GTSPD
            temperature.alarm
        boolean
        
        Temperature value is outside of predefined range
        Report GTTMP
            temperature.alarm.status
        boolean
        
        Temperature alarm status: true - temperature is within predefined range, false - temperature is beyond predefined range
        Report GTTMP
            timestamp
        number
        seconds
        Message timestamp
        
            timestamp.key
        number
        
        Message timestamp in seconds with message sequence number appended as the value fractional part. Used to distinguish between several messages that have the same timestamp.
        
            time.zone.offset
        string
        
        Time zone offset, +-HHMM
        Report GTTMZ
            towing.event
        boolean
        
        Towing event detected
        Report GTFRI, 
Report GTGSS, 
Report GTIDF, 
Report GTINF, 
Report GTSTT
            trip.status
        boolean
        
        Trip status, true if trip started, false - if stopped
        Report GTLSP, 
Report GTSTP, 
Report GTSTR
            vehicle.mileage
        number
        km
        Total calculated mileage
        Report GTASP, 
Report GTDIS, 
Report GTDOG, 
Report GTDRV, 
Report GTEPS, 
Report GTFRI, 
Report GTGES, 
Report GTGIN, 
Report GTGOT, 
Report GTIDF, 
Report GTIDN, 
Report GTIGF, 
Report GTIGL, 
Report GTIGN, 
Report GTIOB, 
Report GTLSP, 
Report GTPNL, 
Report GTRTL, 
Report GTSOS, 
Report GTSPD, 
Report GTSRT, 
Report GTSSP, 
Report GTSTP, 
Report GTSTR, 
Report GTTMP, 
Report GTTOW, 
Report GTTSP, 
Report GTVGF, 
Report GTVGN
            vehicle.parked.event
        boolean
        
        Vehicle long stop event triggered
        Report GTLSP, 
Report GTSTP
            vehicle.state
        string
        
        Vehicle state, such as moving, idling, parked etc
        Report GTFRI, 
Report GTGSS, 
Report GTIDF, 
Report GTINF, 
Report GTSTT
            virtual.ignition.mode
        number
        
        Virtual ignition detection mode: 2 - external power voltage, 4 - accelerometer
        Report GTVGF, 
Report GTVGN
            voltage.range.status
        boolean
        
        Voltage is inside/outside predefined range: true - inside, false - outside
        Report GTEPS