Additional fit file field - WindFactor

[david]

I finally implemented custom activity streams and “Wind Factor” is the first.

Custom activity streams

Intervals.icu now supports custom activity streams for extracting data from record messages in fit files. Click “Charts” under the activity timeline chart and then “Custom Streams”. [Screenshot 2023-07-19 at 21.16.30] [Screenshot 2023-07-19 at 21.17.04] Click “Add Stream” to create a new stream or search for streams created and shared by other athletes. Note that these streams are per athlete. You can add your own streams to athletes you coach using the search button. [Screenshot 2023-07-19 …