Hi,
if you are interested powerPeaks Complex DataField is available:
https://apps.garmin.com/en-US/apps/8f375207-03e5-40f2-8ec2-144d1a360c58
I accept any comments.
Thanks
Updated to save metrics in the .fit file.
WARNING : when the metrics save to FIT file it change to FIT2 format and STRAVA, GoldenCheetah, WKO, ... dont recognize until they update
bye