Decision Workspace
axum-otel-metrics vs opentelemetry-otlp vs opentelemetry-proto
Side-by-side comparison of Rust crates
58
axum-otel-metrics
growingv0.14.1
axum OpenTelemetry metrics middleware with OTLP exporter
73
opentelemetry-otlp
growingv0.32.0
Exporter for the OpenTelemetry Collector
70
opentelemetry-proto
growingv0.32.0
Protobuf generated files and transformations.
Core Metrics
| axum-otel-metrics | opentelemetry-otlp | opentelemetry-proto | |
|---|---|---|---|
| Health Score | 58 | 73 | 70 |
| Total Downloads | 223.5K | 123.1M | 123.7M |
| 30d Downloads | 7.0K | 6.6M | 6.9M |
| Dependents | 33 | 12.3K | 1.4K |
| Releases | 23 | 26 | 17 |
| Last Updated | 2d ago | 66d ago | 66d ago |
| Age | 3y 9m | 5y 11m | 3y 10m |
Health Breakdown
axum-otel-metrics
Maintenance
20
Quality
9
Community
10
Popularity
6
Documentation
13
opentelemetry-otlp
Maintenance
17
Quality
16
Community
20
Popularity
8
Documentation
12
opentelemetry-proto
Maintenance
17
Quality
13
Community
20
Popularity
8
Documentation
12
Technical Details
| axum-otel-metrics | opentelemetry-otlp | opentelemetry-proto | |
|---|---|---|---|
| Version | 0.14.1 | 0.32.0 | 0.32.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | Apache-2.0 | Apache-2.0 |
| Dependencies | 11 | 23 | 13 |
| Crate Size | 31KB | 77KB | 182KB |
| Features | 0 | 27 | 13 |
| Yanked % | 13.0% | 0.0% | 5.9% |
| Edition | 2021 | 2021 | 2021 |
| MSRV | — | 1.75.0 | 1.75.0 |
| Owners | 1 | 2 (team) | 2 (team) |
Links
Quick Verdict
- •opentelemetry-otlp leads with a health score of 73/100, but none of the options score above 80.
- •opentelemetry-proto has the most downloads (123.7M), suggesting wider adoption.
- •opentelemetry-otlp is depended on by 12.3K crates — strongest ecosystem trust.