package opentelemetry-lwt

next version

0.6

• fix ticker thread shutdown

• migrated to OTEL proto files v1.0

• replace Thread_local with ocaml-ambient-context, allowing for implicit scope in Lwt/Eio contexts (#34)

• update ocaml-trace interface to use the new trace.0.3-style API (breaking, see #34)

0.5

• new implementation for ocurl backend, using ezcurl and queues

• refactor lwt: Use try%lwt over Lwt.catch

• add opentelemetry.trace (optional, depends on ocaml-trace)

0.4

• expose Scope.get_surrounding

• rehault of GC metrics

• Trace.with_ now has force_new_trace_id param

• use thread-local storage to store global scope

• add Span_link module

• add a Globals.default_span_kind ref to specify default span kind

• fix(otel-lwt): missing modules now re-exported

• fix(client-ocurl): fix tick version used in the absence of bg thread

• drop dep on ocaml-protoc as the generated code is checked-in

• update vendored otel to 0.19

0.3

• improve error reporting from ocurl exporter

• improve GC sample collection

• feat(ocurl): simpler, cleaner backend implementation, with graceful exit

• config: make Config.t private (breaking)

0.2

• require pbrt only, use ocaml-protoc as a lint

• add Metrics_callbacks module

• add histogram metrics (untested)

• basic support for logs

• expose tick function (useful in the absence of a background thread)

• debug the library is set via OTEL_OCAML_DEBUG

• provide conventions for standard metrics

• add runtime attrs to GC stats