err-derive
v0.3.1 GrowingDerive macro for `std::error::Error`
Quick Verdict
- ✕Not updated for 4+ years
- !Pre-1.0: API may have breaking changes
- ✓Trusted by 991 crates
- ✓Permissive license (MIT/Apache-2.0)
Security
Deep Insights
417.8K downloads in the last 30 days (13.9K/day). Volume is roughly flat compared to the previous period.
991 crates depend on err-derive. Reasonable ecosystem adoption, though not yet a core dependency.
Despite being 7+ years old, err-derive hasn't reached 1.0 yet. Expect potential API changes between versions.
At 15KB, err-derive is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include arrow_convert, mdns, amethyst_assets, arrow2_convert, signifix. When high-quality crates choose err-derive, it's a strong quality signal.
Health Breakdown
Recency, release consistency, active ratio
Yanked ratio, deps, size, maturity, features
Reverse deps, ownership, ecosystem
Downloads, momentum, growth trend
Docs, repo, license, metadata
Download Trend
Top Dependents
Most downloaded crates that depend on err-derive
Version Adoption
Release Timeline
Feature Flags
default =["std"]
