Span_ctx (opentelemetry.Opentelemetry.Span

type t

val make : 
  ?sampled:bool ->
  trace_id:Trace_id.t ->
  parent_id:Span_id.t ->
  unit ->
  t

val dummy : t

Invalid span context, to be used as a placeholder

val is_valid : t -> bool

val trace_id : t -> Trace_id.t

val parent_id : t -> Span_id.t

val sampled : t -> bool

val to_w3c_trace_context : t -> bytes

val of_w3c_trace_context : bytes -> (t, string) result

val of_w3c_trace_context_exn : bytes -> t