Tracer (opentelemetry.Opentelemetry.Tracer)

include module type of struct include Tracer end

type span = Opentelemetry_core.Span.t

type t = {

emit : Opentelemetry_core.Span.t Opentelemetry_emitter.Emitter.t;
clock : Opentelemetry_core.Clock.t;

}

A tracer.

https://opentelemetry.io/docs/specs/otel/trace/api/#tracer

val dummy : t

Dummy tracer, always disabled

val enabled : t -> bool

val of_exporter : Opentelemetry_core.Exporter.t -> t

val default : Tracer.t

val with_thunk_and_finally : 
  Tracer.t ->
  ?force_new_trace_id:bool ->
  ?trace_state:string ->
  ?attrs:(string * Opentelemetry_core.Value.t) list ->
  ?kind:Opentelemetry_core.Span.kind ->
  ?trace_id:Opentelemetry_core.Trace_id.t ->
  ?parent:Opentelemetry_core.Span.t ->
  ?links:Opentelemetry_core.Span_link.t list ->
  string ->
  (Opentelemetry_core.Span.t -> 'a) ->
  (unit -> 'a) * ((unit, exn * Stdlib.Printexc.raw_backtrace) result -> unit)

val with_ : 
  ?tracer:Tracer.t ->
  ?force_new_trace_id:bool ->
  ?trace_state:string ->
  ?attrs:(string * Opentelemetry_core.Value.t) list ->
  ?kind:Opentelemetry_core.Span.kind ->
  ?trace_id:Opentelemetry_core.Trace_id.t ->
  ?parent:Opentelemetry_core.Span.t ->
  ?links:Opentelemetry_core.Span_link.t list ->
  string ->
  (Opentelemetry_core.Span.t -> 'a) ->
  'a