mirror of
https://github.com/ocaml-tracing/ocaml-opentelemetry.git
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97 lines
2.9 KiB
Markdown
97 lines
2.9 KiB
Markdown
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## 0.11.1
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- add missing sample argument to `Traceparent.to_value`
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## 0.11
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- add `Span_kind.t`, add {kind,set_kind} to `Scope`
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- expose `Span_status` types
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- add `Scope.set_span_status`
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- add `record_exception`
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- otel.trace: extension points for links, record_exn, kind
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- otel.trace: set status of a span based on `exception.message`
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- add cohttp upper bound version constraint
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- in backends, call `tick()` before cleaning up
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- reduce memory usage of `Scope.t` (@tatchi)
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- remove dependency on ambient-context, vendor/inline/specialize it
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## 0.10
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- feat: add support for per-signal urls (by @tatchi)
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- build: disable protobuf regeneration during normal library use
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- fix: emit GC metrics even in the absence of custom metrics
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## 0.9
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- compat with trace 0.7
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## 0.8
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- feat: add dep on `hmap`, add standard keys to carry around a span context or trace id
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- add semantic conventions for code and HTTP
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- better debug message in curl backend
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- make otel-trace a bit more lightweight
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## 0.7
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- add Span_link.of_span_ctx, Scope.to_span_ctx, dummy values
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- feat: add Span_context, as required by OTEL API guidelines
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- feat: record backtraces in error spans
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- compat with trace 0.6
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- ocurl: add ticker_interval_ms config
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- ocurl: do some self-tracing optionally
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- move protobuf code to opentelemetry.proto
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- perf: rewrite parsing+printing for span ctx as w3c trace ctx
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- perf: when we get multiple messages, check batches only once
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- perf: use ocaml-protoc 3.0.1 for codegen, with faster pbrt
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## 0.6
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- fix ticker thread shutdown
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- migrated to OTEL proto files v1.0
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- replace `Thread_local` with `ocaml-ambient-context`, allowing for implicit scope in Lwt/Eio contexts (#34)
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- update `ocaml-trace` interface to use the new `trace.0.3`-style API (breaking, see #34)
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## 0.5
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- new implementation for ocurl backend, using ezcurl and queues
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- refactor lwt: Use `try%lwt` over `Lwt.catch`
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- add `opentelemetry.trace` (optional, depends on `ocaml-trace`)
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## 0.4
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- expose `Scope.get_surrounding`
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- rehault of GC metrics
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- `Trace.with_` now has `force_new_trace_id` param
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- use thread-local storage to store global scope
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- add `Span_link` module
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- add a `Globals.default_span_kind` ref to specify default span kind
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- fix(otel-lwt): missing modules now re-exported
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- fix(client-ocurl): fix `tick` version used in the absence of bg thread
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- drop dep on ocaml-protoc as the generated code is checked-in
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- update vendored otel to 0.19
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## 0.3
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- improve error reporting from ocurl exporter
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- improve GC sample collection
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- feat(ocurl): simpler, cleaner backend implementation, with graceful exit
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- config: make `Config.t` private (breaking)
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## 0.2
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- require pbrt only, use ocaml-protoc as a lint
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- add `Metrics_callbacks` module
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- add histogram metrics (untested)
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- basic support for logs
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- expose `tick` function (useful in the absence of a background thread)
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- debug the library is set via `OTEL_OCAML_DEBUG`
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- provide conventions for standard metrics
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- add runtime attrs to GC stats
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