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Observability

Aggregate civic outcomes, never individual standings.

This dashboard publishes the six Tier-1 civic outcomes per polis as a quarterly snapshot, not real-time. It is DP-bounded, aggregate only, and contains no per-citizen metric.

Aggregate Polis observability ledger without individual metrics.
Apex HTTP
200
Pages HTTP
200
Domain
active
Citizen Data
none

Evanston, Illinois

Six Tier-1 civic outcomes

Current source: metrics.json. Snapshot period: 2026-Q2. Privacy bounds: DP-bounded with epsilon <= 1.0, delta <= 1e-6, and cell size >= 30.

Metric Target Current public value Publication rule
serendipitous_event_rate_per_citizen_per_week>= 1.5 medianpending real quarterly sampleaggregate only; min cell size >= 30
qualified_new_strong_tie_rate_per_citizen_per_year>= 3pending real quarterly sampleaggregate only; min cell size >= 30
qualified_new_weak_tie_rate_per_citizen_per_year>= 25pending real quarterly sampleaggregate only; min cell size >= 30
loneliness_score_delta_vs_baseline<= -1.0pending real quarterly sampleaggregate only; min cell size >= 30
purpose_score_delta_vs_baseline>= +0.5pending real quarterly sampleaggregate only; min cell size >= 30
eudaimonia_index_delta>= +1.0pending real quarterly sampleaggregate only; min cell size >= 30

No per-citizen metric

The dashboard never publishes a citizen row, citizen standing, personal standing, or status number. Public outcomes are polis aggregates only.

Quarterly, not real-time

Tier-1 outcomes publish after a quarterly review window. Real-time civic optimization is intentionally absent.

Source files

Deployment health, aggregate metrics, structured logs, and audit logs remain separate source files for independent readback.