package opentelemetry

  1. Overview
  2. Docs
Core library for instrumentation and serialization for https://opentelemetry.io

Install 

dune-project
 Dependency

github.com Readme Changelog Edit opam file Versions (17)

Authors

  1. O
    ocaml-tracing
  2. E
    ELLIOTTCABLE <opam@ell.io>
  3. T
    the imandra team

Maintainers

  1. O
    ocaml-tracing

Sources

opentelemetry-0.90.tbz
sha256=c3989bb678f57e5276209d3c60afb29cdca33122288de55e591fbbe2e50a662c
sha512=ba8339256c9b2d8c99c8304991a3047f280a01e492add4cf82bf1d43dfa51e790366c09c6901c0501b8b8e1f810c6e128e33dd33542d785013407f642ade4eea

doc/src/opentelemetry.core/context.ml.html

Source file context.ml

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(** The context used in OTEL operations, to carry the current trace, etc.

    https://opentelemetry.io/docs/specs/otel/context/ *)

type t = Hmap.t
(** The context type. We use [Hmap.t] as it's standard and widely used. *)

type 'a key = 'a Hmap.key

let set = Hmap.add

(** @raise Invalid_argument if not present *)
let get_exn : 'a key -> t -> 'a = Hmap.get

let get : 'a key -> t -> 'a option = Hmap.find

let[@inline] new_key () : 'a key = Hmap.Key.create ()