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-0.91.1.tbz
sha256=30f344e7168a793d02c12d69c0f566b06eb963f52db3321e415ef6c5cd3d504d
sha512=19160da37cab59a23333d815baa67035f666e700a386953ec9957c685a0b72fa87919bac6a6651e50b1619773b3be7170bcc067c2d5316436b988bcf8d18dcba

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 ()