design data observability monitors and alert routing covering freshness sla, row volume anomaly, schema drift detection, distribution and null rate drift, job failure, consumer lag, lineage-aware alert grouping and suppression, detection coverage, alert noise review, time to detection, and monitor o
design data observability monitors and alert routing covering freshness sla, row volume anomaly, schema drift detection, distribution and null rate drift, job failure, consumer lag, lineage-aware alert grouping and suppression, detection coverage, alert noise review, time to detection, and monitor ownership. use when consumers find bad data before any monitor fires, when alerts are noisy, flapping