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66

log

v0.4.29 Growing

A lightweight logging facade for Rust

MIT OR Apache-2.0 Edition 2021 MSRV 1.68.0

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Massive adoption (327.7K crates depend on it)
  • โœ“Team maintained (6 owners)
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

Checking security advisories...
Downloads
790.1M
Dependents
327.7K
Releases
59
Size
52KB

Deep Insights

๐Ÿ“Š
Steady growth

53.7M downloads in the last 30 days (1.8M/day), up 16% from the previous period.

๐Ÿ›๏ธ
Foundational crate

327.7K crates depend on log โ€” it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 59 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 11+ years old, log hasn't reached 1.0 yet. Expect potential API changes between versions.

โš ๏ธ
Notable yanked versions

10% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include rand, memchr, regex-automata, aho-corasick, mio. When high-quality crates choose log, it's a strong quality signal.

Health Breakdown

Maintenance 12/25

Recency, release consistency, active ratio

Quality 13/25

Yanked ratio, deps, size, maturity, features

Community 18/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 15/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
1.5M/day avg+52%
0500K1.0M1.5M2.0M12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.4.27
26%
v0.4.22
23%
v0.4.17
20%
v0.4.29
16%
v0.4.20
15%

Release Timeline

59 releases6 yankedsince 2014
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2014
6
2015
17
2016
2
2017
6
2018
5
2019
4
2020
1
2021
3
2022
3
2023
3
2024
2
2025
7
2026
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Yanked

Feature Flags

kvstdserdekv_stdkv_svalkv_serdekv_unstablemax_level_offmax_level_infomax_level_warnkv_unstable_stdmax_level_debugmax_level_errormax_level_tracekv_unstable_svalkv_unstable_serderelease_max_level_offrelease_max_level_inforelease_max_level_warnrelease_max_level_debugrelease_max_level_errorrelease_max_level_trace

README

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Maintainers

Dependencies
11
direct dependencies
Dependents
327.7K
crates depend on log

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