Decision Workspace
metrics-process vs fastmetrics-process vs opentelemetry-prometheus
Side-by-side comparison of Rust crates
53
metrics-process
stablev2.4.3
Cross-platform Prometheus style process metrics collector of metrics crate
46
fastmetrics-process
experimentalv0.2.1
Prometheus-style process metrics built on fastmetrics.
69
opentelemetry-prometheus
growingv0.32.0
Prometheus exporter for OpenTelemetry
Core Metrics
| metrics-process | fastmetrics-process | opentelemetry-prometheus | |
|---|---|---|---|
| Health Score | 53 | 46 | 69 |
| Total Downloads | 3.9M | 69 | 12.2M |
| 30d Downloads | 190.8K | 0 | 455.1K |
| Dependents | 28 | 0 | 1.3K |
| Releases | 32 | 4 | 24 |
| Last Updated | 160d ago | 135d ago | 66d ago |
| Age | 3y 10m | 5m | 5y 9m |
Health Breakdown
metrics-process
Maintenance
12
Quality
17
Community
7
Popularity
8
Documentation
9
fastmetrics-process
Maintenance
12
Quality
14
Community
3
Popularity
2
Documentation
15
opentelemetry-prometheus
Maintenance
15
Quality
15
Community
19
Popularity
8
Documentation
12
Technical Details
| metrics-process | fastmetrics-process | opentelemetry-prometheus | |
|---|---|---|---|
| Version | 2.4.3 | 0.2.1 | 0.32.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | Apache-2.0 | Apache-2.0 |
| Dependencies | 14 | 3 | 10 |
| Crate Size | 25KB | 6KB | 24KB |
| Features | 4 | 0 | 3 |
| Yanked % | 6.3% | 0.0% | 0.0% |
| Edition | 2018 | 2024 | 2021 |
| MSRV | — | 1.88 | 1.81.0 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •opentelemetry-prometheus leads with a health score of 69/100, but none of the options score above 80.
- •opentelemetry-prometheus is depended on by 1.3K crates — strongest ecosystem trust.
- •fastmetrics-process, opentelemetry-prometheus are pre-1.0 — API may change.