Decision Workspace
duende-core vs tokio-metrics vs opentelemetry-prometheus
Side-by-side comparison of Rust crates
44
duende-core
experimentalv0.2.0
Core daemon lifecycle primitives for the Duende framework
69
tokio-metrics
growingv0.4.9
Runtime and task level metrics for Tokio applications.
68
opentelemetry-prometheus
growingv0.31.0
Prometheus exporter for OpenTelemetry (This crate is discontinued and is no longer maintained)
Core Metrics
| duende-core | tokio-metrics | opentelemetry-prometheus | |
|---|---|---|---|
| Health Score | 44 | 69 | 68 |
| Total Downloads | 1.0K | 36.3M | 9.5M |
| 30d Downloads | 163 | 2.3M | 1.0M |
| Dependents | 11 | 394 | 1.1K |
| Releases | 2 | 17 | 23 |
| Last Updated | 73d ago | 32d ago | 95d ago |
| Age | 2m | 4y 1m | 5y 5m |
Health Breakdown
duende-core
Maintenance
10
Quality
11
Community
9
Popularity
4
Documentation
10
tokio-metrics
Maintenance
16
Quality
15
Community
18
Popularity
8
Documentation
12
opentelemetry-prometheus
Maintenance
14
Quality
15
Community
19
Popularity
8
Documentation
12
Technical Details
| duende-core | tokio-metrics | opentelemetry-prometheus | |
|---|---|---|---|
| Version | 0.2.0 | 0.4.9 | 0.31.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 17 | 15 | 10 |
| Crate Size | 84KB | 66KB | 24KB |
| Features | 0 | 3 | 3 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | 1.70.0 | 1.75.0 |
| Owners | 1 | 3 (team) | 2 (team) |
Links
Quick Verdict
- •tokio-metrics leads with a health score of 69/100, but none of the options score above 80.
- •opentelemetry-prometheus is depended on by 1.1K crates — strongest ecosystem trust.