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custom_error_core
v1.9.0 GrowingDefine custom errors without boilerplate using the custom_error! macro.
BSD-2-Clause Edition 2018
Quick Verdict
- ✕Not updated for 4+ years
- ✓Stable API (1.x for 4+ years)
- ✓Tiny footprint (10KB, 0 deps)
- !33% of releases were yanked
Security
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Downloads
4.3K
Dependents
2
Releases
3
Size
10KB
Deep Insights
📊
Download activity
6 downloads in the last 30 days (0/day avg).
✅
Stable for 4+ years
The API has been stable (1.x) for over 4 years with 3 releases. This level of maturity means you can depend on it without worrying about breaking changes.
🪶
Zero dependencies
custom_error_core has no external dependencies — minimal supply chain risk and fast compile times.
📐
Compact crate
At 10KB, custom_error_core is lightweight. Small crate size correlates with focused, well-scoped functionality.
⚠️
Notable yanked versions
33% of releases have been yanked. Check version history before pinning.
Health Breakdown
Maintenance 4/25
Recency, release consistency, active ratio
Quality 17/25
Yanked ratio, deps, size, maturity, features
Community 7/20
Reverse deps, ownership, ecosystem
Popularity 4/15
Downloads, momentum, growth trend
Documentation 12/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
0/day avg-68%
Version Adoption
v1.9.0
58%
v1.8.1
42%
Release Timeline
3 releases1 yankedsince 2021
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2021
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2022
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LessMore|Yanked
Feature Flags
default =["std"]
std*unstable
README
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Maintainers
Dependencies
0
direct dependencies
Dependents
2
crates depend on custom_error_core