
# 0.2.18 (April 30, 2021) ### Deprecated - Deprecated the `CurrentSpan` type, which is inefficient and largely superseded by the `registry` API ([#1321]) ### Fixed - **json**: Invalid JSON emitted for events in spans with no fields ([#1333]) - **json**: Missing span data for synthesized new span, exit, and close events ([#1334]) - **fmt**: Extra space before log lines when timestamps are disabled ([#1355]) ### Added - **env-filter**: Support for filters on spans whose names contain any characters other than `{` and `]` ([#1368]) Thanks to @Folyd, and new contributors @akinnane and @aym-v for contributing to this release! [#1321]: https://github.com/tokio-rs/tracing/pull/1321 [#1333]: https://github.com/tokio-rs/tracing/pull/1333 [#1334]: https://github.com/tokio-rs/tracing/pull/1334 [#1355]: https://github.com/tokio-rs/tracing/pull/1355 [#1368]: https://github.com/tokio-rs/tracing/pull/1368
2.6 KiB
tracing-subscriber
Utilities for implementing and composing tracing
subscribers.
Compiler support: requires rustc
1.42+
Supported Rust Versions
Tracing is built against the latest stable release. The minimum supported version is 1.42. The current Tracing version is not guaranteed to build on Rust versions earlier than the minimum supported version.
Tracing follows the same compiler support policies as the rest of the Tokio project. The current stable Rust compiler and the three most recent minor versions before it will always be supported. For example, if the current stable compiler version is 1.45, the minimum supported version will not be increased past 1.42, three minor versions prior. Increasing the minimum supported compiler version is not considered a semver breaking change as long as doing so complies with this policy.
License
This project is licensed under the MIT license.
Contribution
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in Tracing by you, shall be licensed as MIT, without any additional terms or conditions.