Decision Workspace
solana-validator-optimizer vs carbon-prometheus-metrics vs opentelemetry-prometheus
Side-by-side comparison of Rust crates
59
solana-validator-optimizer
growingv2.1.1
Optimized Solana validator tool with snapshot prefetching, RPC caching, and Prometheus metrics.
44
carbon-prometheus-metrics
growingv0.12.0
Prometheus Metrics
68
opentelemetry-prometheus
growingv0.31.0
Prometheus exporter for OpenTelemetry (This crate is discontinued and is no longer maintained)
Core Metrics
| solana-validator-optimizer | carbon-prometheus-metrics | opentelemetry-prometheus | |
|---|---|---|---|
| Health Score | 59 | 44 | 68 |
| Total Downloads | 2.6K | 6.6K | 9.5M |
| 30d Downloads | 44 | 15 | 969.7K |
| Dependents | 2 | 0 | 1.1K |
| Releases | 9 | 13 | 23 |
| Last Updated | 16d ago | 120d ago | 95d ago |
| Age | 11m | 1y 1m | 5y 5m |
Health Breakdown
solana-validator-optimizer
Maintenance
18
Quality
17
Community
7
Popularity
4
Documentation
13
carbon-prometheus-metrics
Maintenance
14
Quality
10
Community
5
Popularity
5
Documentation
10
opentelemetry-prometheus
Maintenance
14
Quality
15
Community
19
Popularity
8
Documentation
12
Technical Details
| solana-validator-optimizer | carbon-prometheus-metrics | opentelemetry-prometheus | |
|---|---|---|---|
| Version | 2.1.1 | 0.12.0 | 0.31.0 |
| Stable (≥1.0) | ✓ Yes | ✗ No | ✗ No |
| License | MIT | MIT | Apache-2.0 |
| Dependencies | 21 | 6 | 10 |
| Crate Size | 67KB | 24KB | 24KB |
| Features | 3 | 0 | 3 |
| Yanked % | 0.0% | 15.4% | 0.0% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | — | 1.75.0 |
| Owners | 1 | 1 | 2 (team) |
Links
Quick Verdict
- •opentelemetry-prometheus leads with a health score of 68/100, but none of the options score above 80.
- •opentelemetry-prometheus is depended on by 1.1K crates — strongest ecosystem trust.
- •carbon-prometheus-metrics, opentelemetry-prometheus are pre-1.0 — API may change.