rustio rustio.net
72

cedar-policy-core

v4.11.0 Stable

Core implementation of the Cedar policy language

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

Quick Verdict

  • โœ“Actively maintained (updated 7d ago)
  • โœ“Stable API (4.x for 3+ years)
  • โœ“Trusted by 325 crates
  • โœ“Team maintained (7 owners)
  • !Heavy dependency tree (28 direct deps)

Security

Checking security advisories...
Downloads
5.7M
Dependents
325
Releases
79
Size
692KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

655.7K downloads in the last 30 days (21.9K/day), up 84% from the previous period.

๐Ÿ”—
Moderate adoption

325 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 79 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, treetop-core. When high-quality crates choose cedar-policy-core, it's a strong quality signal.

Health Breakdown

Maintenance 19/25

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
20K/day avg-21%
020K40K60K80K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v4.8.2
32%
v4.9.1
30%
v4.10.0
26%
v4.9.0
11%
v4.11.0
1%

Release Timeline

10 releasessince 2025
J
F
M
A
M
J
J
A
S
O
N
D
2025
6
2026
4
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
325
crates depend on cedar-policy-core

Similar Crates