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optempty
v0.1.13 GrowingTools for working types that may be empty. E.g., an empty `String`, `Vec`, `HashMap`, etc.
Apache-2.0 Edition 2021
Quick Verdict
- ✕Not updated for 3+ years
- !Pre-1.0: API may have breaking changes
- ✓Tiny footprint (5KB, 2 deps)
- ✓Permissive license (Apache-2.0)
Security
Checking security advisories...
Downloads
37.9K
Dependents
18
Releases
7
Size
5KB
Deep Insights
📊
Steady growth
2.5K downloads in the last 30 days (84/day), up 20% from the previous period.
🔬
Pre-1.0 for over a year
Despite being 4+ years old, optempty hasn't reached 1.0 yet. Expect potential API changes between versions.
🪶
Minimal dependencies
Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.
📐
Compact crate
At 5KB, optempty is lightweight. Small crate size correlates with focused, well-scoped functionality.
Health Breakdown
Maintenance 4/25
Recency, release consistency, active ratio
Quality 17/25
Yanked ratio, deps, size, maturity, features
Community 9/20
Reverse deps, ownership, ecosystem
Popularity 5/15
Downloads, momentum, growth trend
Documentation 13/15
Docs, repo, license, metadata
Download Trend
Daily downloads · last 90 days
59/day avg+186%
Top Dependents
Most downloaded crates that depend on optempty
Version Adoption
v0.1.13
75%
v0.1.12
12%
v0.1.11
5%
v0.1.8
4%
v0.1.9
3%
Release Timeline
7 releasessince 2021
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LessMore
Feature Flags
default =["std"]
std*querymapserdejson
README
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Maintainers
Dependencies
2
direct dependencies
Dependents
18
crates depend on optempty