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ion-rs

v1.0.0 Stable

Implementation of Amazon Ion

Apache-2.0 Edition 2021 MSRV 1.82
EncodingParser implementations #parser#json#format#serde#ion

Quick Verdict

  • โœ“Actively maintained (updated 20d ago)
  • โœ“Stable API (1.x for 5+ years)
  • โœ“Trusted by 232 crates
  • โœ“Team maintained (3 owners)
  • !Heavy dependency tree (31 direct deps)

Security

Checking security advisories...
Downloads
656.9K
Dependents
232
Releases
35
Size
676KB

Deep Insights

๐Ÿ“‰
Download decline

30.0K downloads in the last 30 days, down 28% from the previous period. May indicate migration to alternatives.

๐Ÿ”—
Moderate adoption

232 crates depend on ion-rs. Reasonable ecosystem adoption, though not yet a core dependency.

๐Ÿ‘ฅ
Team maintained

This crate is maintained by a team (3 owners), reducing bus-factor risk and ensuring continuity.

โœ…
Stable for 5+ years

The API has been stable (1.x) for over 5 years with 35 releases. This level of maturity means you can depend on it without worrying about breaking changes.

๐Ÿ“ฆ
Heavy dependency tree

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

๐ŸŒŸ
Used by top crates

Notable dependents include net-reporter-api, ion-schema, partiql-logical, partiql-eval, partiql-extension-ion. When high-quality crates choose ion-rs, it's a strong quality signal.

Health Breakdown

Maintenance 17/25

Recency, release consistency, active ratio

Quality 17/25

Yanked ratio, deps, size, maturity, features

Community 17/20

Reverse deps, ownership, ecosystem

Popularity 7/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
1K/day avg-66%
01K2K4/265/146/16/197/77/24

Top Dependents

Version Adoption

v1.0.0-rc.11
66%
v1.0.0-rc.6
10%
v1.0.0-rc.10
9%
v1.0.0-rc.12
8%
v1.0.0-rc.9
7%

Release Timeline

10 releasessince 2024
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2024
7
2025
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2026
2
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Feature Flags

bigdecimalexperimentalexperimental-serdeexperimental-chronoexperimental-ion-1-1experimental-ion-hashexperimental-tooling-apisexperimental-reader-writer

README

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Maintainers

Dependencies
31
direct dependencies
Dependents
232
crates depend on ion-rs

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