Decision Workspace
carbon-log-metrics vs solana-validator-optimizer vs metrics-exporter-log
Side-by-side comparison of Rust crates
45
carbon-log-metrics
growingv0.12.0
Log Metrics
59
solana-validator-optimizer
growingv2.1.1
Optimized Solana validator tool with snapshot prefetching, RPC caching, and Prometheus metrics.
46
metrics-exporter-log
growingv0.4.0
A metrics-core compatible exporter for forwarding metrics to logs.
Core Metrics
| carbon-log-metrics | solana-validator-optimizer | metrics-exporter-log | |
|---|---|---|---|
| Health Score | 45 | 59 | 46 |
| Total Downloads | 31.0K | 2.6K | 563.8K |
| 30d Downloads | 3.2K | 44 | 3.4K |
| Dependents | 0 | 2 | 12 |
| Releases | 25 | 9 | 5 |
| Last Updated | 120d ago | 16d ago | 2256d ago |
| Age | 1y 5m | 11m | 6y 11m |
Health Breakdown
carbon-log-metrics
Maintenance
14
Quality
11
Community
5
Popularity
5
Documentation
10
solana-validator-optimizer
Maintenance
18
Quality
17
Community
7
Popularity
4
Documentation
13
metrics-exporter-log
Maintenance
4
Quality
15
Community
8
Popularity
7
Documentation
12
Technical Details
| carbon-log-metrics | solana-validator-optimizer | metrics-exporter-log | |
|---|---|---|---|
| Version | 0.12.0 | 2.1.1 | 0.4.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | MIT | MIT | MIT |
| Dependencies | 4 | 21 | 3 |
| Crate Size | 21KB | 67KB | 5KB |
| Features | 0 | 3 | 0 |
| Yanked % | 8.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •solana-validator-optimizer leads with a health score of 59/100, but none of the options score above 80.
- •metrics-exporter-log has the most downloads (563.8K), suggesting wider adoption.
- •⚠ metrics-exporter-log has not been updated in over a year.
- •carbon-log-metrics, metrics-exporter-log are pre-1.0 — API may change.