Decision Workspace
openmetrics-parser vs nom-openmetrics vs promql-parser
Side-by-side comparison of Rust crates
36
openmetrics-parser
growingv0.4.4
An OpenMetrics/Prometheus Text Exposition Format Parser
45
nom-openmetrics
growingv0.2.0
A prometheus and openmetrics parser
65
promql-parser
growingv0.8.0
Parse PromQL query into AST
Core Metrics
| openmetrics-parser | nom-openmetrics | promql-parser | |
|---|---|---|---|
| Health Score | 36 | 45 | 65 |
| Total Downloads | 1.5M | 3.4K | 378.5K |
| 30d Downloads | 251.5K | 86 | 31.9K |
| Dependents | 22 | 6 | 32 |
| Releases | 13 | 2 | 21 |
| Last Updated | 872d ago | 330d ago | 21d ago |
| Age | 4y 5m | 1y 1m | 3y 1m |
Health Breakdown
openmetrics-parser
Maintenance
4
Quality
9
Community
7
Popularity
7
Documentation
9
nom-openmetrics
Maintenance
7
Quality
14
Community
7
Popularity
4
Documentation
13
promql-parser
Maintenance
19
Quality
15
Community
14
Popularity
7
Documentation
10
Technical Details
| openmetrics-parser | nom-openmetrics | promql-parser | |
|---|---|---|---|
| Version | 0.4.4 | 0.2.0 | 0.8.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | LGPL-3.0 | MIT | Apache-2.0 |
| Dependencies | 5 | 5 | 11 |
| Crate Size | 28KB | 12KB | 72KB |
| Features | 0 | 0 | 2 |
| Yanked % | 23.1% | 0.0% | 0.0% |
| Edition | 2018 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •promql-parser leads with a health score of 65/100, but none of the options score above 80.
- •openmetrics-parser has the most downloads (1.5M), suggesting wider adoption.
- •⚠ openmetrics-parser has not been updated in over a year.