[metrics-alerts] Cron <collector at colchicifolium> cd /srv/collector.torproject.org/collector/logs/ && cat metrics.log | grep -E "WARN|ERROR|FATAL" | grep -v "Overwriting existing descriptor file"

[Cron Daemon]

2021-11-18 00:08:00,249 WARN o.t.m.c.r.ReferenceChecker:314 Missing too many referenced descriptors (20.101630720513374).