A failure budget is floored to whole requests. Each failure belongs to the same request cohort.
Change rehearsal / Service reliability owner
Failure Budget Desk
Measure remaining failed requests against the reliability target for one observation window.
01 / Inputs
Working sheet
Edit any cell to recalculate. Use anonymous references. Data stays in this browser tab and clears when you reload.
| Service | Requests | Failures | Success target % | Row |
|---|
02 / Review
Decision sheet
| Service | Allowed failures | Observed | Remaining | Budget |
|---|---|---|---|---|
| Portal | 10 | 14 | -4 | Exceeded |
| API | 10 | 1 | 9 | Within |
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