Only asset ID to be included in the FIT file

Hi,

I am working on a sensor (powered by solar energy) that would work with Garmin cyclecomputers and the aim is to transmit a small amount of information (very small) every time the sensor has enough energy to do so in order to include this info in a FIT file with the rest of the standard info collected after an activity.

With the purpose of interoperability, I would like to use an ant+ asset tracker profile where only the asset ID would be relevant for the FIT file, so the geolocation data would be static as it would be irrelevant. Is it possible to tell Garmin device what info is important to be included in the FIT file?

Thanks!!