Module Tiny_httpd_prometheusSource

Expose metrics over HTTP in the prometheus format.

This sub-library tiny_httpd.prometheus provides definitions for counters, gauges, and histogram, and endpoints to expose them for Prometheus to scrape them.

Sourcetype tags = (string * string) list
Sourcemodule Registry : sig ... end

Registry for metrics.

Sourceval global : Registry.t
Sourcemodule Counter : sig ... end

Counters

Sourcemodule Gauge : sig ... end

Gauges

Sourcemodule Histogram : sig ... end

Middleware to get basic metrics about HTTP requests

Sourceval add_route_to_server : Tiny_httpd_core.Server.t -> Registry.t -> unit

Add a "/metrics" route to the server

Sourceval instrument_server : Tiny_httpd_core.Server.t -> Registry.t -> unit

Add middleware and route

Sourcemodule GC_metrics : sig ... end