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3 Commits
Author SHA1 Message Date
bvandeusenandClaude Opus 5.5 c3ba850a9c fix(traefik): bucket history with date_bin; integer-epoch division never grouped scrapes (#5256)
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CI 8551 integration: "integer out of range" for a 2099 timestamp.

The SQL in the log showed a second problem: `CAST(epoch AS INTEGER) / 60`
compiled to `/ CAST(60 AS NUMERIC)`, i.e. decimal division. Every scrape got
its own "bucket", so the request chart and the Traefik page's sparklines
never averaged anything. The int4 cast would also overflow in 2038.

Both now use date_bin from the epoch, as host_agent/metrics_query.py does.
The integration test adds a second scrape 30 s later in the same minute and
checks that the bucket averages the totals and weights the 5xx share over
both scrapes.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 13:33:38 -04:00
bvandeusenandClaude Opus 5.5 39b6066f3b feat(traefik): request chart shows the total, a time axis and a weighted 5xx share; says why if it can't draw (#5256)
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#5256 "Traefik — Request chart: blank on the live dashboard; time axis and honest labels".

- "Req/s" was the average of the routers, not the total. Each scrape is now
  summed over routers, then averaged per bucket (request_history).
- The 5xx share is now weighted by each router's traffic. The axis is no
  longer pinned at 0–100 (suggestedMax 5).
- The x axis shows times, in the viewer's local time. The tooltip shows
  both series at that time.
- A verdict line comes first: now / peak req/s and the peak 5xx share. The
  figures read even if the chart doesn't.
- The blank live chart's cause is still unknown. Chart.js and
  chart-colors.js both load on the dashboard. A missing library or a thrown
  error is now written into the widget instead of leaving it empty, so the
  cause will show on the page.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 13:28:55 -04:00
bvandeusenandClaude Opus 5.5 ea5531ac8f feat(traefik): Routers widget shows current routers only, one header row, certs on the routers they serve (#5254)
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#5254 "Traefik — Routers: current routers only, header row, certs on the router they serve".

- Router hosts come from Traefik's API (/api/http|tcp/routers), read
  best-effort on each scrape. An optional api_url overrides it; the default
  is /api on the metrics host. A certificate's expiry then shows in a TLS
  column on the router whose host it covers. An expiring one makes that
  router a problem, graded by Settings → Thresholds.
- Only current: routers and certificates must have appeared in the last
  three scrapes. Certificates are upserted by serial and never deleted, so
  renewed or retired ones lingered on the widget.
- Widget order: verdict, problem routers with the reason, then the busiest
  healthy routers under one header (Router / Req/s / Bandwidth / p95 / TLS).
  A missing value shows "—".
- If the API is unreachable, expiring certificates are listed after the
  routers, not above them.
- The page splits certificates into served (with the routers using each,
  plus SANs) and "No longer served".
- Latest row per router: an index walk (recursive CTE + LATERAL) replaces
  DISTINCT plus a query per router.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-07 13:25:11 -04:00