rustio rustio.net
71

cedar-policy-core

v4.11.2 Stable

Core implemenation of the Cedar Policy language.

Apache-2.0 Edition 2021 MSRV 1.89
ConfigurationCompilers #authorization#security#policy#cedar

Quick Verdict

  • โœ“Actively maintained (updated 21d ago)
  • โœ“Stable API (4.x for 3+ years)
  • โœ“Trusted by 356 crates
  • โœ“Team maintained (7 owners)
  • !Heavy dependency tree (28 direct deps)

Security

Checking security advisories...
Downloads
7.1M
Dependents
356
Releases
82
Size
693KB

Deep Insights

๐Ÿ“Š
Steady growth

845.3K downloads in the last 30 days (28.2K/day), up 3% from the previous period.

๐Ÿ”—
Moderate adoption

356 crates depend on cedar-policy-core. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ‘ฅ
Team maintained

This crate is maintained by a team (7 owners), reducing bus-factor risk and ensuring continuity.

โœ…
Stable for 3+ years

The API has been stable (1.x) for over 3 years with 82 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“ฆ
Heavy dependency tree

28 direct dependencies. Consider the impact on compile times and supply chain complexity.

๐ŸŒŸ
Used by top crates

Notable dependents include cedar-policy, cedar-policy-formatter, cedar-policy-validator, cedar-agent, cedar-policy-symcc. When high-quality crates choose cedar-policy-core, it's a strong quality signal.

Health Breakdown

Maintenance 18/25

Recency, release consistency, active ratio

Quality 15/25

Yanked ratio, deps, size, maturity, features

Community 18/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
22K/day avg-30%
010K20K30K40K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v4.10.0
34%
v4.9.1
25%
v4.8.2
21%
v4.11.0
12%
v4.9.0
8%

Release Timeline

10 releasessince 2025
J
F
M
A
M
J
J
A
S
O
N
D
2025
3
2026
7
Less
More

Feature Flags

default =["ipaddr", "decimal", "datetime"]

tpewasmipaddr*decimal*datetime*arbitrarytest-utilexperimentalpartial-evaltolerant-astentity-manifestextended-schemapartial-validateunstable-toolingvariadic-is-in-range

README

Loading README...

Maintainers

Dependencies
28
direct dependencies
Dependents
356
crates depend on cedar-policy-core

Similar Crates