umbra
v0.4.0 GrowingA macro to generate optional structs
Quick Verdict
- ✕Not updated for 1+ year
- !Pre-1.0: API may have breaking changes
- ✓Tiny footprint (6KB, 3 deps)
- ✓Permissive license (MIT)
Security
Deep Insights
898 downloads in the last 30 days (30/day). Volume is roughly flat compared to the previous period.
Despite being 1+ years old, umbra hasn't reached 1.0 yet. Expect potential API changes between versions.
Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
At 6KB, umbra is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include stu, serie, cargo-selector, ddv, retsu. When high-quality crates choose umbra, 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 umbra
