Decision Workspace
ocra vs parx-rs vs arrow-schema
Side-by-side comparison of Rust crates
36
ocra
growingv0.1.1
OCRA: A Rust implementation of Cache in arrow-rs' ObjectStore interface
46
parx-rs
experimentalv0.1.0
Parx format Rust library
77
arrow-schema
stablev58.3.0
Defines the logical types for arrow arrays
Core Metrics
| ocra | parx-rs | arrow-schema | |
|---|---|---|---|
| Health Score | 36 | 46 | 77 |
| Total Downloads | 2.2K | 37 | 67.8M |
| 30d Downloads | 0 | 0 | 5.3M |
| Dependents | 0 | 1 | 7.8K |
| Releases | 2 | 1 | 61 |
| Last Updated | 534d ago | 51d ago | 14d ago |
| Age | 1y 5m | 1m | 3y 7m |
Health Breakdown
ocra
Maintenance
6
Quality
13
Community
5
Popularity
4
Documentation
8
parx-rs
Maintenance
10
Quality
12
Community
7
Popularity
2
Documentation
15
arrow-schema
Maintenance
21
Quality
21
Community
15
Popularity
8
Documentation
12
Technical Details
| ocra | parx-rs | arrow-schema | |
|---|---|---|---|
| Version | 0.1.1 | 0.1.0 | 58.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | non-standard | Apache-2.0 | Apache-2.0 |
| Dependencies | 13 | 8 | 7 |
| Crate Size | 14KB | 23KB | 86KB |
| Features | 0 | 0 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | 1.70 | 1.85 |
| Owners | 1 | 1 | 5 |
Links
Quick Verdict
- •arrow-schema leads with a health score of 77/100, but none of the options score above 80.
- •arrow-schema is depended on by 7.8K crates — strongest ecosystem trust.
- •⚠ ocra has not been updated in over a year.
- •ocra, parx-rs are pre-1.0 — API may change.