ain
        number
        volts
        Voltage on the analog input
        
            battery.voltage
        number
        volts
        Internal battery voltage
        
            channel.id
        number
        
        ID of channel that received a message
        
            device.id
        number
        
        ID of device that received a message
        
            device.name
        string
        
        Name of device that received a message
        
            device.serial.number
        string
        
        Device serial number
        
            device.type.id
        number
        
        ID of device type of device that received a message
        
            din
        number
        
        Digital inputs bitmask
        
            dout
        number
        
        Digital outputs bitmask
        
            driver.id
        string
        
        Driver identification card id
        
            event.enum
        number
        
        Protocol-specific event code
        
            frequency.counter.din
        number
        
        Frequency counter value on digital input
        
            ident
        string
        
        Device unique identifier like serial number, IMEI, etc
        
            peer
        string
        
        IP:port from which device connecting to the channel
        
            position.altitude
        number
        meters
        Altitude value for position
        
            position.direction
        number
        degrees
        Heading angle at position detection moment
        
            position.latitude
        number
        degrees
        Latitude coordinate value
        
            position.longitude
        number
        degrees
        Longitude coordinate value
        
            position.satellites
        number
        
        Quantity of satellites used to calculate coordinates for given position information
        
            position.speed
        number
        km/h
        Instant speed at position detection moment
        
            protocol.id
        number
        
        ID of protocol
        
            rfid.code
        string
        
        Hexadecimal code of connected RFID
        
            server.timestamp
        number
        seconds
        Timestamp when server received a message
        
            timestamp
        number
        seconds
        Message timestamp
        
            vehicle.mileage
        number
        km
        Total calculated mileage