Decision Workspace
o11y vs emit vs emit_macros
Side-by-side comparison of Rust crates
48
o11y
experimentalv0.0.1
Observability library for Rust: logging, metrics, tracing, and profiling.
66
emit
stablev1.17.2
Developer-first diagnostics for Rust applications.
62
emit_macros
stablev1.17.2
Internal proc macro crate for emit.
Core Metrics
| o11y | emit | emit_macros | |
|---|---|---|---|
| Health Score | 48 | 66 | 62 |
| Total Downloads | 305 | 99.8K | 57.8K |
| 30d Downloads | 4 | 987 | 948 |
| Dependents | 0 | 535 | 60 |
| Releases | 2 | 81 | 60 |
| Last Updated | 150d ago | 43d ago | 43d ago |
| Age | 5m | 10y 7m | 1y 9m |
Health Breakdown
o11y
Maintenance
10
Quality
14
Community
6
Popularity
3
Documentation
15
emit
Maintenance
16
Quality
20
Community
14
Popularity
6
Documentation
10
emit_macros
Maintenance
16
Quality
20
Community
10
Popularity
6
Documentation
10
Technical Details
| o11y | emit | emit_macros | |
|---|---|---|---|
| Version | 0.0.1 | 1.17.2 | 1.17.2 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | GPL-3.0-only | MIT OR Apache-2.0 | MIT OR Apache-2.0 |
| Dependencies | 16 | 12 | 5 |
| Crate Size | 45KB | 77KB | 26KB |
| Features | 5 | 8 | 4 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | 1.85 | — | — |
| Owners | 1 | 2 | 1 |
Links
Quick Verdict
- •emit leads with a health score of 66/100, but none of the options score above 80.
- •emit is depended on by 535 crates — strongest ecosystem trust.
- •o11y is pre-1.0 — API may change.