The Metrics endpoint exposes Prometheus-compatible metrics for each WireSocket Data Plane node. Use this endpoint to integrate WireSocket node telemetry into your existing monitoring stack (e.g., Grafana, Datadog, Prometheus).
Endpoint
Authentication
None required. This endpoint is publicly accessible to support scraping by external monitoring systems.
While unauthenticated, this endpoint is rate limited to prevent abuse. Metrics
are node-level — they reflect the state of the specific node you query, not
your application’s global state. For application-level usage, use the
Usage endpoint instead.
Response
Returns metrics in the standard Prometheus text exposition format:
The exact metrics available depend on the prom-client configuration and may include both WireSocket-specific and Node.js runtime metrics.
Rate Limiting
This endpoint uses the HEALTH rate limit policy. A typical Prometheus scrape interval of 15–30 seconds is well within limits. Last modified on March 4, 2026