Decision Workspace
velocityx vs historian vs nexus-id
Side-by-side comparison of Rust crates
53
velocityx
experimentalv0.4.1
A production-ready Rust crate for lock-free concurrent data structures with performance monitoring
54
historian
growingv4.0.4
a high performance zero-config histogram implementation
54
nexus-id
experimentalv1.1.1
High-performance ID generators for low-latency systems
Core Metrics
| velocityx | historian | nexus-id | |
|---|---|---|---|
| Health Score | 53 | 54 | 54 |
| Total Downloads | 255 | 166.0K | 761 |
| 30d Downloads | 15 | 5.4K | 523 |
| Dependents | 0 | 144 | 0 |
| Releases | 12 | 19 | 4 |
| Last Updated | 98d ago | 1773d ago | 60d ago |
| Age | 3m | 8y 7m | 2m |
Health Breakdown
velocityx
Maintenance
14
Quality
15
Community
6
Popularity
3
Documentation
15
historian
Maintenance
4
Quality
23
Community
9
Popularity
6
Documentation
12
nexus-id
Maintenance
15
Quality
18
Community
6
Popularity
3
Documentation
12
Technical Details
| velocityx | historian | nexus-id | |
|---|---|---|---|
| Version | 0.4.1 | 4.0.4 | 1.1.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 8 | 0 | 9 |
| Crate Size | 62KB | 8KB | 60KB |
| Features | 6 | 3 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2018 | 2024 |
| MSRV | 1.65 | — | 1.85 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •historian leads with a health score of 54/100, but none of the options score above 80.
- •historian is depended on by 144 crates — strongest ecosystem trust.
- •⚠ historian has not been updated in over a year.
- •velocityx is pre-1.0 — API may change.