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crates.io · #172 most downloaded on crates.io
Utilities for implementing and composing `tracing` subscribers.
Last release 6 months ago
13 Mar 2026
Release timing varies
gaps range from 8 days to 13 months
Nearly every release is documented
notes for 53 of 54 stable releases
5 versions withdrawn
withdrawn after publishing
7 years old
67 releases · first in 2019
Renamed Filter to EnvFilter, deprecated Filter
EnvFilter ignoring directives with targets that are the same number of
characters (#333)EnvFilter failing to properly apply filter directives to events generated
from log records bytracing-log (#344)Filter to EnvFilter, deprecated Filter (#339)FmtSubscriber now defaults to enabling only the INFO level and above when
a max level filter or EnvFilter is not set (#336)parking_lot dependency an opt-in feature flag (#348)EnvFilter::add_directive to add new directives to filters after they are
constructed (#334)fmt::Builder::with_max_level to set a global level filter for a
FmtSubscriber without requiring the use of EnvFilter (#336)Layer implementation for LevelFilter (#336)EnvFilter now implements fmt::Display (#329)crossbeam-util (#348)One column per quarter.
Potential double panic in CurrentSpan
CurrentSpan (#325)- Initial release
Nothing published for this version
Nothing published for this version
Nothing published for this version
Nothing published for this version
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