Module Opentelemetry_core.Context

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
val set : 'a Hmap.key -> 'a -> Hmap.t -> Hmap.t
val get_exn : 'a key -> t -> 'a
  • raises Invalid_argument

    if not present

val get : 'a key -> t -> 'a option
val new_key : unit -> 'a key