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component_model
v0.15.0 ExperimentalRevolutionary type-safe component assignment for Rust. Build complex objects with zero boilerplate using derive macros and type-driven field setting. Perfect for configuration builders, fluent APIs, and object composition patterns.
MIT Edition 2021
Development toolsAPI bindingsRust patternsConfiguration #configuration#type-safe#zero-cost#builder-pattern#fluent-api
Quick Verdict
- ✓Actively maintained (updated 61d ago)
- !Pre-1.0: API may have breaking changes
- ✓Permissive license (MIT)
Security
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Downloads
3.9K
Dependents
11
Releases
14
Size
77KB
Deep Insights
📈
Strong growth momentum
54 downloads in the last 30 days (2/day), up 54% from the previous period.
👤
Prolific maintainer
The primary maintainer publishes 139 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.
Health Breakdown
Maintenance 16/25
Recency, release consistency, active ratio
Quality 17/25
Yanked ratio, deps, size, maturity, features
Community 9/20
Reverse deps, ownership, ecosystem
Popularity 4/15
Downloads, momentum, growth trend
Documentation 13/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
2/day avg-68%
Top Dependents
Most downloaded crates that depend on component_model
Version Adoption
v0.4.0
26%
v0.1.0
24%
v0.2.0
22%
v0.6.0
15%
v0.5.0
13%
Release Timeline
14 releasessince 2025
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Feature Flags
default =["enabled", "full"]
full*no_stdenabled*use_allocderive_componentsderive_component_fromderive_component_modelderive_from_componentstypes_component_assignderive_component_assignderive_components_assign
README
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Maintainers
Dependencies
4
direct dependencies
Dependents
11
crates depend on component_model