Variable: AI_GW_CHART_METRICS

const AI_GW_CHART_METRICS: readonly ["cost", "requests", "latency", "tokens", "errors", "users", "cache-summary", "cache-hit-trend", "user-trends", "error-trends", "rescued-retries", "feedback-trend", "feedback-weighted", "feedback-score-distribution", "feedback-models"];

Defined in: src/constants.ts:228

Chart metric slugs. Bespoke and unguessable — plural vs singular is load-bearing (user-trends works, user-trend 404s). Verified live 2026-07-27; do not derive.