predicates-core
v1.0.10 StableAn API for boolean-valued predicate functions.
Quick Verdict
- ✓Stable API (1.x for 7+ years)
- ✓Trusted by 200 crates
- ✓Tiny footprint (9KB, 0 deps)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
11.7M downloads in the last 30 days (391.3K/day), up 18% from the previous period.
200 crates depend on predicates-core. Reasonable ecosystem adoption, though not yet a core dependency.
The primary maintainer publishes 138 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
The API has been stable (1.x) for over 7 years with 12 releases. This level of maturity means you can depend on it without worrying about breaking changes.
predicates-core has no external dependencies — minimal supply chain risk and fast compile times.
At 8KB, predicates-core is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include predicates, predicates-tree, metrics-util, assert_cmd, assert_fs. When high-quality crates choose predicates-core, 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 predicates-core
