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fastrace

v0.7.18 Growing

A high-performance timeline tracing library for Rust

Apache-2.0 Edition 2024 MSRV 1.91.0
Development tools::Debugging #datadog#tracing#jaeger#span#opentelemetry

Quick Verdict

  • โœ“Actively maintained (updated 26d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Trusted by 678 crates
  • !Heavy dependency tree (24 direct deps)
  • โœ“Permissive license (Apache-2.0)

Security

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Downloads
6.0M
Dependents
678
Releases
20
Size
56KB

Deep Insights

๐Ÿ“‰
Download decline

411.0K downloads in the last 30 days, down 35% from the previous period. May indicate migration to alternatives.

๐Ÿ”—
Moderate adoption

678 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.

๐ŸŒŸ
Used by top crates

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

Health Breakdown

Maintenance 18/25

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
16K/day avg-69%
020K40K60K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v0.7.14
83%
v0.7.17
8%
v0.7.9
6%
v0.7.16
2%
v0.7.18
2%

Release Timeline

10 releases1 yankedsince 2025
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2026
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Feature Flags

enable

README

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Maintainers

Dependencies
24
direct dependencies
Dependents
678
crates depend on fastrace

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