Collections — Nexusti roll rates
HEALTHYWe answer 503 with Retry-After. The idempotency key is what makes a retry safe rather than a double count.
Default. 365 valid rows out of 412 produce a figure nobody can reconcile against the source count.
Default. Same plausibility range the manual entry form already enforces.
The only answer that does not invent a number. The tile goes to not_reported, which is a state, not a value.
Zero-fill. It is not an unchosen option, it is an absent one. A silent zero on a board screen is the exact failure this platform exists to prevent.
- 1st failure or miss→ data_owner
- 2nd consecutive→ data_owner, metric_owner
- 3rd consecutive→ data_owner, metric_owner, division GM
Circuit breaker: 5 consecutive rejected pushes, or 3 consecutive missed windows, suspends the project. A feed that is failing repeatedly is producing noise — the failure state has to be louder than the data. Resuming requires a human and a note.