opentelemetry-semantic-conventions

See the CHANGELOG for details.

Released 2026-Jun-26

• Update to v1.42.0 of the semantic conventions.

"opentelemetry-semantic-conventions 0.32.0 release."

Released 2026-May-08

Released 2025-Sep-25

• Update to v1.34.0 of the semantic conventions.

Released 2025-May-23

• Update to v1.32.0 of the semantic conventions.

Released 2025-Mar-21

• Update to v1.31.0 of the semantic conventions.

Released 2025-Feb-10

• Update to v1.29.0 of the semantic conventions.
• Bump msrv to 1.75.0.

Released 2024-Nov-11

• Bump MSRV to 1.70 #2179
• Update to v1.28.0 of the semantic conventions.

Released 2024-Sep-30

Changed

• Starting with this version, this crate will use Weaver for the generation of the semantic conventions.
• Breaking Introduced a new feature semconv_experimental to enable experimental semantic conventions. This feature is disabled by default.

Changed

• Starting with this version, this crate will align with opentelemetry crate on major,minor versions.
• Update to v1.27.0 of the semantic conventions. #2000

Changed

• Breaking Moved duplicated (and unrelated) attributes from opentelemetry_semantic_conventions::trace and opentelemetry_semantic_conventions::resource into opentelemetry_semantic_conventions::attribute (which now contains all semantic attributes). trace and resource now only contain references to attributes which fall under their respective category.

Added

• Created opentelemetry_semantic_conventions::metric to store metric semantic conventions.

Changed

• Update to v1.24.0 of the semantic conventions. #1596
• Update to v1.25.0 of the semantic conventions. #1681

Changed

• Breaking Replaced Key constants with &'static str for tracing compatibility #1334

Changed

• Bump MSRV to 1.65 #1318
• Bump MSRV to 1.64 #1203

Changed

• Update to v1.21.0 spec
• Update to opentelemetry-api v0.20.0

Changed

• Update to opentelemetry v0.19.
• Update to opentelemetry_http v0.8.
• Bump MSRV to 1.57 #953.
• Update to v1.17.0 spec #960.
• Update dependencies and bump MSRV to 1.60 #969.

Changed

• update to v1.9 spec #754
• Update to opentelemetry v0.18.0

Changed

• Update to opentelemetry v0.17.0

Changed

• Update to opentelemetry v0.16.0

Changed

• Update to spec version 1.4.0 #570
• Update to opentelemetry v0.15.0

Changed

• Update to spec version 1.3.0 #547
• Update to opentelemetry v0.14.0

Changed

• Update to opentelemetry v0.13.0

Removed

• Removed from_env and use environment variables to initialize the configurations by default #459

Changed

• Update to opentelemetry v0.12.0

Changed

• Update to opentelemetry v0.11.0

Changed

• Update to opentelemetry v0.10.0

Added

• Semantic conventions for trace and resource.