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fastrace

v0.7.17 Growing

A high-performance timeline tracing library for Rust

Apache-2.0 Edition 2021 MSRV 1.80.0
Development tools::Debugging #datadog#tracing#jaeger#span#opentelemetry

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 626 crates
  • !Heavy dependency tree (24 direct deps)
  • โœ“Permissive license (Apache-2.0)

Security

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Downloads
5.2M
Dependents
626
Releases
19
Size
41KB

Deep Insights

๐Ÿ“Š
Stable downloads

665.5K downloads in the last 30 days (22.2K/day). Volume is roughly flat compared to the previous period.

๐Ÿ”—
Moderate adoption

626 crates depend on fastrace. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 1+ years old, fastrace hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“ฆ
Heavy dependency tree

24 direct dependencies. Consider the impact on compile times and supply chain complexity.

๐Ÿ“
Compact crate

At 40KB, fastrace is lightweight. Small crate size correlates with focused, well-scoped functionality.

โš ๏ธ
Notable yanked versions

11% of releases have been yanked. Check version history before pinning.

๐ŸŒŸ
Used by top crates

Notable dependents include foyer-common, foyer-storage, foyer, foyer-memory, fastrace-opentelemetry. When high-quality crates choose fastrace, it's a strong quality signal.

Health Breakdown

Maintenance 14/25

Recency, release consistency, active ratio

Quality 9/25

Yanked ratio, deps, size, maturity, features

Community 15/20

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
24K/day avg-11%
020K40K60K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v0.7.14
78%
v0.7.8
9%
v0.7.9
6%
v0.7.17
5%
v0.7.16
2%

Release Timeline

10 releases1 yankedsince 2025
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2025
9
2026
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Yanked

Feature Flags

enable

README

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Maintainers

Dependencies
24
direct dependencies
Dependents
626
crates depend on fastrace

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