package opentelemetry-lwt

  1. Overview
  2. Docs

Module Opentelemetry_lwt.TraceSource

include module type of struct include Opentelemetry.Trace end
Sourceval make_resource_spans : ?service_name:??? -> ?attrs:??? -> Opentelemetry.Proto.Trace.span list -> Opentelemetry.Proto.Trace.resource_spans
Sourceval emit : ?service_name:??? -> ?attrs:??? -> span list -> unit

Sync emitter.

This instructs the collector to forward the spans to some backend at a later point.

NOTE be careful not to call this inside a Gc alarm, as it can cause deadlocks.

Sourcetype scope = Opentelemetry.Scope.t = {
  1. trace_id : Opentelemetry.Trace_id.t;
  2. span_id : Opentelemetry.Span_id.t;
  3. mutable events : Opentelemetry.Event.t list;
  4. mutable attrs : Opentelemetry.Span.key_value list;
}
  • deprecated use Scope.t
Sourceval add_event : Opentelemetry.Scope.t -> (unit -> Opentelemetry.Event.t) -> unit
  • deprecated use Scope.add_event
Sourceval add_attrs : Opentelemetry.Scope.t -> (unit -> Opentelemetry.key_value list) -> unit
  • deprecated use Scope.add_attrs
Sourceval with_ : ?trace_state:??? -> ?service_name:??? -> ?attrs:??? -> ?kind:??? -> ?trace_id:??? -> ?parent:??? -> ?scope:??? -> ?links:??? -> string -> (Opentelemetry.Scope.t -> 'a Lwt.t) -> 'a Lwt.t

Sync span guard