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 (18)

Authors

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

Maintainers

  1. O
    ocaml-tracing

Sources

opentelemetry-0.92.tbz
sha256=b635c486d1333cbb7276cc0075d5e01b017d4b37bd5941377ee1be07dfa25a45
sha512=2a19bf4e371ed2751e018c734ead2fd130d378ef0e018cda7b4aa3048af3e0db771fbd78d936199b34164950454bce0f3cb6211455e3647f7b7a85f4649bb22c

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 ()