Decision Workspace
hdds-topic-echo vs zerodds-pcap vs hdds-shm-viewer
Side-by-side comparison of Rust crates
39
hdds-topic-echo
experimentalv0.1.0
Echo DDS topic messages in real-time (like rostopic echo)
50
zerodds-pcap
experimentalv1.0.0-rc.1
ZeroDDS pcap-Tool — parsiert RTPS-Submessages aus PCAP-Captures (offline-only, kein DDS-Setup).
40
hdds-shm-viewer
experimentalv0.1.0
Inspect HDDS shared memory segments for debugging
Core Metrics
| hdds-topic-echo | zerodds-pcap | hdds-shm-viewer | |
|---|---|---|---|
| Health Score | 39 | 50 | 40 |
| Total Downloads | 18 | 13 | 18 |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 0 |
| Releases | 1 | 1 | 1 |
| Last Updated | 87d ago | 16d ago | 87d ago |
| Age | 2m | 16d | 2m |
Health Breakdown
hdds-topic-echo
Maintenance
8
Quality
13
Community
6
Popularity
2
Documentation
10
zerodds-pcap
Maintenance
12
Quality
16
Community
6
Popularity
1
Documentation
15
hdds-shm-viewer
Maintenance
8
Quality
14
Community
6
Popularity
2
Documentation
10
Technical Details
| hdds-topic-echo | zerodds-pcap | hdds-shm-viewer | |
|---|---|---|---|
| Version | 0.1.0 | 1.0.0-rc.1 | 0.1.0 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✗ No |
| License | Apache-2.0 OR MIT | Apache-2.0 | Apache-2.0 OR MIT |
| Dependencies | 6 | 2 | 3 |
| Crate Size | 24KB | 10KB | 18KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2021 |
| MSRV | — | 1.88 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •zerodds-pcap leads with a health score of 50/100, but none of the options score above 80.
- •hdds-topic-echo has the most downloads (18), suggesting wider adoption.
- •hdds-topic-echo, hdds-shm-viewer are pre-1.0 — API may change.