customers reporting RomM telemetry, with their newest report (hub DB + WAL, read 2026-10-16):
  demo-felhom rows 1 newest 2026-10-13 09:37:46
  demo-hp rows 4450 newest 2026-10-16 16:32:25
customers reporting ANY app in the last 2 hours:
  demo-felhom
  demo-hp
  tester-1
