0.1.9 (July 8, 2020)

Added

• Support for arbitrary expressions as fields in #[instrument] (#672)

Changed

• #[instrument] now emits a compiler warning when ignoring unrecognized input (#672, #786)

0.1.8 (May 13, 2020)

Added

• Support for using #[instrument] on methods that are part of async-trait trait implementations (#711)
• Optional #[instrument(err)] argument to automatically emit an event if an instrumented function returns Err (#637)

Thanks to @ilana and @nightmared for contributing to this release!

0.1.7 (February 26, 2020)

Added

• Support for adding arbitrary literal fields to spans generated by #[instrument] (#569)
• #[instrument] now emits a helpful compiler error when attempting to skip a function parameter (#600)

Thanks to @Kobzol for contributing to this release!

0.1.6 (December 20, 2019)

Added

• Updated documentation (#468)

0.1.5 (October 22, 2019)

Added

• Support for destructuring in arguments to #[instrument]ed functions (#397)
• Generated field for self parameters when #[instrument]ing methods (#397)

0.1.4 (September 26, 2019)

Added

• Optional skip argument to #[instrument] for excluding function parameters from generated spans (#359)

0.1.3 (September 12, 2019)

Fixed

• Fixed #[instrument]ed async functions not compiling on nightly-2019-09-11 or newer (#342)

0.1.2 (August 19, 2019)

Changed

• Updated syn and quote dependencies to 1.0 (#292)
• Removed direct dependency on proc-macro2 to avoid potential version conflicts (#296)

Fixed

• Outdated idioms in examples (#271, #273)

0.1.1 (August 9, 2019)

Changed

• Using the #[instrument] attribute on async fns no longer requires a feature flag (#258)

Fixed

• The #[instrument] macro now works on generic functions (#262)

0.1.0 (August 8, 2019)

• Initial release