package trace

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A stub for tracing/observability, agnostic in how data is collected

Install

Dune Dependency

github.com Readme Changelog Edit opam file Versions (11)

Authors

S

Simon Cruanes

Maintainers

S

Simon Cruanes

Sources

trace-0.9.tbz

sha256=1a8c75efea8a691f1e0fa3dcf59ee0bf53fad7190b9fa0babde4f9a21bc10dd6

sha512=a082b3cbf34631069855bef7b8cf5017daf08141f8794dc0ef963e7afe0812749c388553fa3d21ecb35ce75909571dfd8fc38bcc4438b7eaaa9010296f28e2fc

doc/trace.subscriber/Trace_subscriber/index.html

Module `Trace_subscriber`Source

Generic subscribers.

This defines the notion of a subscriber, a set of callbacks for every trace event. It also defines a collector that needs to be installed for the subscriber(s) to be called.

since 0.8

Sourcemodule Callbacks : sig ... end

Callbacks used for subscribers.

Sourcemodule Subscriber : sig ... end

Trace subscribers

Sourcetype user_data =

| U_bool of bool
| U_float of float
| U_int of int
| U_none
| U_string of string
(*
A non polymorphic-variant version of Trace_core.user_data
*)

Sourcetype flavor =

| Sync
| Async
(*
A non polymorphic-variant version of Trace_core.flavor
*)

Main API

Sourcetype t = Subscriber.t

Sourceval collector : t -> Trace_core.collector

A collector that calls the subscriber's callbacks.

It uses mtime (if available) to obtain timestamps.

On This Page

Main API