Bulatnikov — WritingNotes on data, modeling, and the small operational choices that keep analytics teams sane.https://bulatnikovdata.com/enAnomaly alerts that don't cry wolf at 3amhttps://bulatnikovdata.com/blog/anomaly-alerts-quiet/https://bulatnikovdata.com/blog/anomaly-alerts-quiet/Per-metric Z-scores, quiet hours, and on-call routing — how to make Slack-native anomaly detection that operators actually trust.Tue, 12 May 2026 00:00:00 GMTalertsopsdata-quality