predicates
v3.1.4 StableAn implementation of boolean-valued predicate functions.
Quick Verdict
- ✓Actively maintained (updated 44d ago)
- ✓Stable API (3.x for 8+ years)
- ✓Massive adoption (24.1K crates depend on it)
- ✓Permissive license (MIT OR Apache-2.0)
Security
Deep Insights
11.7M downloads in the last 30 days (389.2K/day), up 40% from the previous period.
24.1K crates depend on predicates — it's part of the Rust ecosystem's core infrastructure. Removing it from your dependency tree would be extremely difficult.
The API has been stable (1.x) for over 8 years with 37 releases. This level of maturity means you can depend on it without worrying about breaking changes.
At 24KB, predicates is lightweight. Small crate size correlates with focused, well-scoped functionality.
Notable dependents include predicates-tree, mockall, metrics-util, assert_cmd, assert_fs. When high-quality crates choose predicates, 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
Version Adoption
Release Timeline
Feature Flags
default =["diff", "regex", "float-cmp", "normalize-line-endings", "color"]
