ANT channel ID messages identify the ANT sensors connected to the device, so that the raw ANT messages can be attributed.
channelNumberUint8ANT channel the data was exchanged on.
deviceTypeUint8zType of device, as defined by the ANT+ device profiles.
deviceNumberUint16zANT device number of the sensor.
transmissionTypeUint8zANT transmission type of the sensor.
deviceIndexEnumIndex of the device that produced the data, matching the deviceIndex of a device_info message. The value creator designates the recording device itself.
creatormesgNumStringGlobal message number identifying the kind of message. Decoders use it to know which profile to apply to the data.