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cel

v0.13.0 Growing

A parser and interpreter for the Common Expression Language (CEL)

MIT Edition 2021 MSRV 1.86.0

Quick Verdict

  • โœ“Actively maintained (updated 15d ago)
  • !Pre-1.0: API may have breaking changes
  • โœ“Permissive license (MIT)

Security

Checking security advisories...
Downloads
125.5K
Dependents
87
Releases
11
Size
118KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

45.7K downloads in the last 30 days (1.5K/day), up 28% from the previous period.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 6+ years old, cel hasn't reached 1.0 yet. Expect potential API changes between versions.

๐ŸŒŸ
Used by top crates

Notable dependents include proto-types, protocheck-proc-macro, protocheck-core, limitador, oatf. When high-quality crates choose cel, it's a strong quality signal.

Health Breakdown

Maintenance 15/25

Recency, release consistency, active ratio

Quality 15/25

Yanked ratio, deps, size, maturity, features

Community 8/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
1K/day avg+124%
01K2K3K12/301/172/42/223/123/29

Top Dependents

Version Adoption

v0.12.0
29%
v0.11.0
29%
v0.11.6
29%
v0.11.4
8%
v0.11.3
5%

Release Timeline

11 releasessince 2020
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2020
1
2021
2022
2023
2024
2025
9
2026
1
Less
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Feature Flags

default =["regex", "chrono"]

jsonbytesregex*chrono*dhat-heap

README

Loading README...

Maintainers

Dependencies
14
direct dependencies
Dependents
87
crates depend on cel