Decision Workspace
rig-tap vs adk-telemetry vs briefcase-core
Side-by-side comparison of Rust crates
45
rig-tap
experimentalv0.1.0
Backend-agnostic observability event schema and taps for Rig agents (prompt/tool lifecycle + context-size sampling).
67
adk-telemetry
experimentalv0.9.1
OpenTelemetry integration for Rust Agent Development Kit (ADK-Rust) agent observability
54
briefcase-core
experimentalv3.0.0
High-performance AI observability and replay SDK
Core Metrics
| rig-tap | adk-telemetry | briefcase-core | |
|---|---|---|---|
| Health Score | 45 | 67 | 54 |
| Total Downloads | 15 | 9.3K | 1.1K |
| 30d Downloads | 0 | 3.8K | 0 |
| Dependents | 0 | 155 | 40 |
| Releases | 1 | 26 | 41 |
| Last Updated | 5d ago | 2d ago | 49d ago |
| Age | 5d | 5m | 3m |
Health Breakdown
rig-tap
Maintenance
13
Quality
14
Community
5
Popularity
1
Documentation
12
adk-telemetry
Maintenance
20
Quality
15
Community
12
Popularity
5
Documentation
15
briefcase-core
Maintenance
16
Quality
11
Community
10
Popularity
4
Documentation
13
Technical Details
| rig-tap | adk-telemetry | briefcase-core | |
|---|---|---|---|
| Version | 0.1.0 | 0.9.1 | 3.0.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT OR Apache-2.0 | Apache-2.0 | Apache-2.0 |
| Dependencies | 12 | 10 | 27 |
| Crate Size | 36KB | 27KB | 70KB |
| Features | 3 | 5 | 13 |
| Yanked % | 0.0% | 0.0% | 95.1% |
| Edition | 2024 | 2024 | 2021 |
| MSRV | 1.89 | 1.85.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •adk-telemetry leads with a health score of 67/100, but none of the options score above 80.
- •adk-telemetry is depended on by 155 crates — strongest ecosystem trust.
- •rig-tap, adk-telemetry are pre-1.0 — API may change.