Heart rate monitor profile messages describe the heart rate sensors paired with the device.
messageIndexStringIndex of the message among the messages of the same kind in the file, starting at 0. Other messages use it to reference this one.
enabledBoolWhether the heart rate monitor is enabled.
hrmAntIdUint16zANT device number of the heart rate monitor.
logHrvBoolWhether heart rate variability (R-R intervals) is recorded.
hrmAntIdTransTypeUint8zANT transmission type of the heart rate monitor.
mesgNumStringGlobal message number identifying the kind of message. Decoders use it to know which profile to apply to the data.