Decision Workspace
tracing-core vs tracing-futures vs o11y
Side-by-side comparison of Rust crates
69
tracing-core
growingv0.1.36
Core primitives for application-level tracing.
57
tracing-futures
growingv0.2.5
Utilities for instrumenting `futures` with `tracing`.
48
o11y
experimentalv0.0.1
Observability library for Rust: logging, metrics, tracing, and profiling.
Core Metrics
| tracing-core | tracing-futures | o11y | |
|---|---|---|---|
| Health Score | 69 | 57 | 48 |
| Total Downloads | 530.1M | 110.7M | 305 |
| 30d Downloads | 40.0M | 4.5M | 4 |
| Dependents | 6.5K | 6.6K | 0 |
| Releases | 38 | 10 | 2 |
| Last Updated | 99d ago | 1865d ago | 150d ago |
| Age | 6y 9m | 6y 9m | 5m |
Health Breakdown
tracing-core
Maintenance
13
Quality
17
Community
20
Popularity
8
Documentation
11
tracing-futures
Maintenance
4
Quality
16
Community
20
Popularity
8
Documentation
9
o11y
Maintenance
10
Quality
14
Community
6
Popularity
3
Documentation
15
Technical Details
| tracing-core | tracing-futures | o11y | |
|---|---|---|---|
| Version | 0.1.36 | 0.2.5 | 0.0.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | GPL-3.0-only |
| Dependencies | 2 | 10 | 16 |
| Crate Size | 64KB | 12KB | 45KB |
| Features | 2 | 5 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2018 | 2018 | 2024 |
| MSRV | 1.65.0 | — | 1.85 |
| Owners | 2 (team) | 2 (team) | 1 |
Links
Quick Verdict
- •tracing-core leads with a health score of 69/100, but none of the options score above 80.
- •tracing-futures is depended on by 6.6K crates — strongest ecosystem trust.
- •⚠ tracing-futures has not been updated in over a year.