Changes in version 0.2.4.9000 Changes in version 0.2.4 (2026-04-08) - otel and otelsdk now support R 4.2.x on Windows. Changes in version 0.2.3 (2026-03-10) - otelsdk now compiles with older libprotobuf, e.g. on RHEL 8. It also handles it better when multiple versions of libprotobuf and protoc are available, by using pkg-config to find protobuf. Changes in version 0.2.2 (2025-10-07) - No user visible changes. Changes in version 0.2.1 (2025-09-23) - otelsdk now compiles on macOS if cmake was installed from the installer and is not on the PATH. - Documentation update for the new Otel 1.49.0 specification. The new OTEL_ENTITIES environment variable is not supported yet. Changes in version 0.2.0 (2025-09-10) First release on CRAN.