FinOps Anomaly Detection: Why Your Cost Alerts Arrive 3 Days Late

FinOps Anomaly Detection: Why Your Cost Alerts Arrive 3 Days Late A runaway Lambda burns $200 an hour at 100 concurrent invocations. By the time your cost anomaly alert fires, three days have passed and $14,400 of unnecessary spend is already in the bill. The reason is not the detection model. The reason is the data freshness pipeline. AWS Cost and Usage Reports finalize 24 to 48 hours after the day they cover. Most cost anomaly systems run a nightly batch on finalized CUR data, then route the a