Why does Polar Verity Sense send no daily or sleep data?

Some Polar devices, like the Verity Sense, are session-only sensors rather than all-day trackers, so they do not produce daily or sleep summaries.

Some Polar devices, like the Verity Sense, are session-only sensors rather than all-day trackers, so they do not produce daily or sleep summaries.

Empty daily/sleep arrays for such devices are expected behaviour, not an integration fault.