package opentelemetry

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