KPIs (privacy-preserving)
No user-level analytics. Aggregated counters only. Informational doc for operators.
Suggested aggregated KPIs
- Total verify reads/day
- Total seal attempts/day (success vs error reason_code)
- Median time-to-first-value bucket (TTFV)
- 7-day rolling retention (coarse buckets)
- Abuse posture mode (NORMAL/PRESSURE/ATTACK) counts
Never store IP+user identifiers. No fingerprinting. No behavioral profiles.