## Features
+- report: add filtering by metric prefix, so that we reports don't have to
+ include everything, and we have a way to have "small" and "big" reports, that
+ have different number of fields.
+
+- allow metrics to indicate which values mean
+ "nothing"/"invalid"/"zero"/"please-suppress". Then use that to reduce noise
+ in systemd-report output.
+
- sysupdate: offer reading transfer files/components/features optionally from
some JSON fragment rather than transfer files, so that we can update it
independently from any DDI, and it needs no activation cycle. Why? so that