type t = Opentelemetry_client.Http_config.t (** Configuration. To build one, use {!make} below. This might be extended with more fields in the future. *) val pp : Format.formatter -> t -> unit val make : (unit -> t) Opentelemetry_client.Http_config.make (** Make a configuration {!t}. *) module Env : Opentelemetry_client.Http_config.ENV