Anomaly Detection

Two-system marketplace monitor on the Digital Twin expected band. Charts are pre-rendered; only derived detections are shown (strict data isolation).

System A — Outage
Sudden band breaches across SR · CR · ETA · Surge, merged into impact-ranked region-events with page/digest tiers and cross-KPI signatures.
PAGE · hourly
System B — Drift (daily)
Slow, sustained deviation from the band via Estimations-weighted daily CUSUM + EWMA + PELT change-points.
DIGEST · daily
System C — Drift (hourly)
Faster-horizon windowed CUSUM with 1d / 3d / 7d lookback — catches drifts that build within a day to a week.
DIGEST · hourly

Static bundle · pixels + derived detections only · no raw series shipped.