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sval_json

v2.18.0 Stable

JSON support for sval

Apache-2.0 OR MIT Edition 2021
EncodingNo standard library #serialization#no_std

Quick Verdict

  • Actively maintained (updated 0d ago)
  • Stable API (2.x for 7+ years)
  • Trusted by 143 crates
  • Tiny footprint (12KB, 3 deps)
  • Permissive license (Apache-2.0 OR MIT)

Security

Checking security advisories...
Downloads
27.5M
Dependents
143
Releases
66
Size
12KB

Deep Insights

📊
Steady growth

2.1M downloads in the last 30 days (69.4K/day), up 1% from the previous period.

🔗
Moderate adoption

143 crates depend on sval_json. Reasonable ecosystem adoption, though not yet a core dependency.

👤
Prolific maintainer

The primary maintainer publishes 60 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

Stable for 7+ years

The API has been stable (1.x) for over 7 years with 66 releases. This level of maturity means you can depend on it without worrying about breaking changes.

🪶
Minimal dependencies

Only 3 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

📐
Compact crate

At 11KB, sval_json is lightweight. Small crate size correlates with focused, well-scoped functionality.

🌟
Used by top crates

Notable dependents include value-bag-sval2, emit_otlp, emit_file. When high-quality crates choose sval_json, it's a strong quality signal.

Health Breakdown

Maintenance 19/25

Recency, release consistency, active ratio

Quality 22/25

Yanked ratio, deps, size, maturity, features

Community 11/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 13/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days
65K/day avg+14%
050K100K150K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v2.6.1
52%
v2.14.1
29%
v2.16.0
9%
v2.13.2
5%
v2.13.0
4%

Release Timeline

66 releasessince 2018
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2018
5
2019
18
2020
7
2021
1
2022
2023
23
2024
6
2025
4
2026
2
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Feature Flags

stdalloc

README

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Maintainers

Dependencies
3
direct dependencies
Dependents
143
crates depend on sval_json

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