Decision Workspace
ecmwf-opendata vs hko vs grib
Side-by-side comparison of Rust crates
51
ecmwf-opendata
experimentalv0.1.4
Rust client for ECMWF Open Data (MARS-like requests, URL resolution, and downloads including .index range selection).
60
hko
stablev1.13.0
Rust library for Hong Kong Observatory Open Data API
57
grib
growingv0.14.0
GRIB format parser for Rust
Core Metrics
| ecmwf-opendata | hko | grib | |
|---|---|---|---|
| Health Score | 51 | 60 | 57 |
| Total Downloads | 122 | 29.7K | 47.0K |
| 30d Downloads | 22 | 28 | 982 |
| Dependents | 0 | 0 | 76 |
| Releases | 5 | 25 | 33 |
| Last Updated | 88d ago | 59d ago | 3d ago |
| Age | 3m | 4y 4m | 5y 9m |
Health Breakdown
ecmwf-opendata
Maintenance
17
Quality
13
Community
6
Popularity
2
Documentation
13
hko
Maintenance
16
Quality
20
Community
6
Popularity
5
Documentation
13
grib
Maintenance
18
Quality
13
Community
10
Popularity
6
Documentation
10
Technical Details
| ecmwf-opendata | hko | grib | |
|---|---|---|---|
| Version | 0.1.4 | 1.13.0 | 0.14.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 7 | 12 | 14 |
| Crate Size | 39KB | 39KB | 4.4MB |
| Features | 0 | 8 | 6 |
| Yanked % | 0.0% | 4.0% | 0.0% |
| Edition | 2024 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •hko leads with a health score of 60/100, but none of the options score above 80.
- •grib has the most downloads (47.0K), suggesting wider adoption.
- •ecmwf-opendata, grib are pre-1.0 — API may change.