62
metrics-lib
v0.9.1 ExperimentalThe fastest metrics library for Rust. Lock-free 0.6ns gauges, 18ns counters, timers, rate meters, async timing, adaptive sampling, and system health. Cross-platform with minimal dependencies.
Apache-2.0 Edition 2021 MSRV 1.70
Quick Verdict
- ✓Actively maintained (updated 2d ago)
- !Pre-1.0: API may have breaking changes
- ✓Permissive license (Apache-2.0)
Security
Checking security advisories...
Downloads
33.0K
Dependents
8
Releases
7
Size
138KB
Deep Insights
📉
Download decline
7.0K downloads in the last 30 days, down 66% from the previous period. May indicate migration to alternatives.
Health Breakdown
Maintenance 19/25
Recency, release consistency, active ratio
Quality 14/25
Yanked ratio, deps, size, maturity, features
Community 9/20
Reverse deps, ownership, ecosystem
Popularity 5/15
Downloads, momentum, growth trend
Documentation 15/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
331/day avg+102%
Top Dependents
Most downloaded crates that depend on metrics-lib
Version Adoption
v0.9.0
96%
v0.8.6
1%
v0.5.0
1%
v0.8.3
1%
v0.5.1
1%
Release Timeline
7 releasessince 2025
J
F
M
A
M
J
J
A
S
O
N
D
2025
6
2026
1
LessMore
Feature Flags
default =["count", "gauge", "timer"]
allfullasynccount*gauge*meterserdetimer*sampleminimalnightlyhistogrambench-tests
README
Loading README...
Maintainers
Dependencies
16
direct dependencies
Dependents
8
crates depend on metrics-lib