Decision Workspace
market2nats vs melaya vs digdigdig3
Side-by-side comparison of Rust crates
36
market2nats
experimentalv0.1.0
WebSocket market data → NATS JetStream relay
47
melaya
experimentalv0.1.4
Official Melaya SDK for Rust — unified market data, strategies, backtests, and streaming.
58
digdigdig3
experimentalv0.3.30
Unified async Rust API for 47 exchange connectors (REST + WebSocket). The core layer — pure ExchangeHub + connectors. Higher-level builder, persistence, replay, OB tracker live in `digdigdig3-station`.
Core Metrics
| market2nats | melaya | digdigdig3 | |
|---|---|---|---|
| Health Score | 36 | 47 | 58 |
| Total Downloads | 19 | 78 | 1.4K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 0 | 0 | 74 |
| Releases | 1 | 4 | 59 |
| Last Updated | 92d ago | 24d ago | 5d ago |
| Age | 3m | 25d | 4m |
Health Breakdown
market2nats
Maintenance
8
Quality
10
Community
6
Popularity
2
Documentation
10
melaya
Maintenance
17
Quality
12
Community
6
Popularity
2
Documentation
10
digdigdig3
Maintenance
19
Quality
11
Community
11
Popularity
4
Documentation
13
Technical Details
| market2nats | melaya | digdigdig3 | |
|---|---|---|---|
| Version | 0.1.0 | 0.1.4 | 0.3.30 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 25 | 11 | 55 |
| Crate Size | 124KB | 31KB | 1.6MB |
| Features | 0 | 0 | 9 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2021 | 2021 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •digdigdig3 leads with a health score of 58/100, but none of the options score above 80.