I am currently snowboarding each day, and when I go, I use my Garmin Edge 820 together with the heart rate strap, and I take off my Garmin Vivosmart HR+, since it gets in the way of my wrist guards.
Looking at my data with Garmin Connect or Garmin Connect Mobile, I can see that the heart rate has been recorded all the time - either on the Edge or on the HR+. However, the 'All Day Heart Rate' chart only shows data from the HR+. Surely it should blend in the data from the Edge to give the full day's view? The heart rate strap data is more accurate than the wrist based monitor, and should be used in preference if it finds data from both devices.
Is there any chance of Garmin Connect being enhanced for this combining of heart rate data from more than one device?