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postcard-schema

v0.2.5 Growing

Reflection-like schemas for postcard types

MIT OR Apache-2.0 Edition 2021

Quick Verdict

  • !Pre-1.0: API may have breaking changes
  • โœ“Permissive license (MIT OR Apache-2.0)

Security

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Downloads
132.0K
Dependents
84
Releases
7
Size
24KB

Deep Insights

๐Ÿ“ˆ
Strong growth momentum

19.4K downloads in the last 30 days (645/day), up 32% from the previous period.

๐Ÿ‘ค
Prolific maintainer

The primary maintainer publishes 114 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

๐Ÿ”ฌ
Pre-1.0 for over a year

Despite being 1+ years old, postcard-schema hasn't reached 1.0 yet. Expect potential API changes between versions.

๐Ÿ“
Compact crate

At 23KB, postcard-schema is lightweight. Small crate size correlates with focused, well-scoped functionality.

๐ŸŒŸ
Used by top crates

Notable dependents include postcard-rpc, probe-rs-tools, tracing-serde-structured, postcard-dyn, ergot. When high-quality crates choose postcard-schema, it's a strong quality signal.

Health Breakdown

Maintenance 10/25

Recency, release consistency, active ratio

Quality 17/25

Yanked ratio, deps, size, maturity, features

Community 10/20

Reverse deps, ownership, ecosystem

Popularity 6/15

Downloads, momentum, growth trend

Documentation 13/15

Docs, repo, license, metadata

Download Trend

Daily downloads ยท last 90 days
500/day avg+69%
05001K12/291/162/32/213/113/28

Top Dependents

Version Adoption

v0.2.5
57%
v0.2.1
23%
v0.2.2
11%
v0.2.0
5%
v0.2.3
4%

Release Timeline

7 releasessince 2024
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2025
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2026
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Feature Flags

allocderiveuse-stdcore-netuuid-v1_0defmt-v0_3fixed-v1_0chrono-v0_4heapless-v0_7heapless-v0_8heapless-v0_9nalgebra-v0_33core-num-saturatingserde-big-array-v0_5

README

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Maintainers

Dependencies
13
direct dependencies
Dependents
84
crates depend on postcard-schema

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