package opentelemetry

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in-package search v0.2.0

Core library for instrumentation and serialization for https://opentelemetry.io

Install

dune-project

Dependency

sha256=30f344e7168a793d02c12d69c0f566b06eb963f52db3321e415ef6c5cd3d504d

sha512=19160da37cab59a23333d815baa67035f666e700a386953ec9957c685a0b72fa87919bac6a6651e50b1619773b3be7170bcc067c2d5316436b988bcf8d18dcba

Span context. This bundles up a trace ID and parent ID.

Sourcetype t

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

Sourceval dummy : t

Invalid span context, to be used as a placeholder

Sourceval is_remote : t -> bool

Does this come from a remote parent?

Sourceval is_valid : t -> bool

Are the span ID and trace ID valid (ie non-zero)?

Sourceval trace_id : t -> Trace_id.t

Sourceval parent_id : t -> Span_id.t

Sourceval sampled : t -> bool

Sourceval to_w3c_trace_context : t -> bytes

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

Sourceval of_w3c_trace_context_exn : bytes -> t

Sourceval k_ambient : t Hmap.key

Hmap key to carry around a Span_ctx.t, e.g. to remember what the current parent span is.