openvibers/openvibe.trade Commits

Trade README: request telemetry (telemetry_samples, one-minute aggregates, 14 days) (#66)

OP OpenVibers committed 29 days ago · ad509d52ba · 1 file, +6 −0

Changes

ddiff --git a/README.md b/README.md
iindex 3f18604..98abbe0 100644
---- a/README.md
++++ b/README.md
@@@ -52,6 +52,12 @@ Other tables in the same database:
  - `trade_ingest_cursor`: the change cursor of the Sources feed (`openvibe-publishing/ingest`).
  - `trade_sync_state`: the last sync error and counters of what was skipped and why.
  - `event_outbox` (SDK outbox) and `idempotency_receipts` (SDK inbox for signed webhook deliveries).
++- `telemetry_samples` (migration `0005_telemetry.sql`): request telemetry, openvibe-sdk 0.46
++  `platform.telemetry-sample@1` shape. Each request is aggregated by route template, method and
++  status class, never by raw URL; `/shared`, static assets, health, readiness and `/metrics` are not
++  counted. `server/app.js` builds the collector (`createHttpTelemetry`) and mounts its middleware;
++  every minute and on stop `server/index.js` writes one `http.request` sample per key plus the
++  active-requests, p95 latency and event-loop-lag gauges, and deletes rows older than 14 days daily.
  
  ## Does not own