Decision Workspace
arrow2 vs elasticube-core vs polars-arrow-format
Side-by-side comparison of Rust crates
53
arrow2
growingv0.18.0
Unofficial implementation of Apache Arrow spec in safe Rust
54
elasticube-core
experimentalv1.1.1
High-performance embeddable OLAP cube library built on Apache Arrow and DataFusion, with support for dynamic aggregations, calculated fields, and incremental updates
50
polars-arrow-format
growingv0.2.1
Unofficial flatbuffers and tonic code of Apache Arrow spec
Core Metrics
| arrow2 | elasticube-core | polars-arrow-format | |
|---|---|---|---|
| Health Score | 53 | 54 | 50 |
| Total Downloads | 6.0M | 936 | 4.2M |
| 30d Downloads | 314.7K | 9 | 606.1K |
| Dependents | 1.3K | 0 | 67 |
| Releases | 38 | 6 | 3 |
| Last Updated | 922d ago | 79d ago | 211d ago |
| Age | 4y 8m | 5m | 2y 2m |
Health Breakdown
arrow2
Maintenance
8
Quality
13
Community
14
Popularity
8
Documentation
10
elasticube-core
Maintenance
15
Quality
16
Community
6
Popularity
4
Documentation
13
polars-arrow-format
Maintenance
9
Quality
17
Community
7
Popularity
8
Documentation
9
Technical Details
| arrow2 | elasticube-core | polars-arrow-format | |
|---|---|---|---|
| Version | 0.18.0 | 1.1.1 | 0.2.1 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 | MIT OR Apache-2.0 | Apache-2.0 |
| Dependencies | 59 | 27 | 5 |
| Crate Size | 848KB | 84KB | 85KB |
| Features | 63 | 5 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2018 |
| MSRV | — | — | — |
| Owners | 3 | 1 | 1 |
Links
Quick Verdict
- •elasticube-core leads with a health score of 54/100, but none of the options score above 80.
- •arrow2 has the most downloads (6.0M), suggesting wider adoption.
- •arrow2 is depended on by 1.3K crates — strongest ecosystem trust.
- •⚠ arrow2 has not been updated in over a year.
- •arrow2, polars-arrow-format are pre-1.0 — API may change.