Purchase events, daily window
949
A recurring report is only useful when reruns agree and every alert says exactly which measured value crossed which rule.
Public · synthetic demoScheduled analytics can quietly double-count reruns, lose period context, or label a spike without showing the threshold. This pipeline makes the report a pure function of the event log and its window.
Events ingested: 23246 Date range: 2024-01-01 to 2024-02-11 Distinct days: 42 Daily window: 2024-01-15 Weekly window: 2024-01-15 to 2024-01-21
The threshold rule fired at 949 against 700. The independent trailing-window rule measured mean 273.71, standard deviation 66.14, and z-score 10.21.
| Window | Purchase count | Alerts |
|---|---|---|
| 2024-01-15 | 949 | 2 |
| 2024-01-15 to 2024-01-21 | 2558 | 1 |
The same input and window reproduce the same file, so a rerun does not create a second interpretation of the period.