Decision Workspace
cqrs-rust-lib vs eventmill vs eventmill_derive
Side-by-side comparison of Rust crates
45
cqrs-rust-lib
experimentalv0.5.0
An opinionated implementation of CQRS/Event Sourcing with pluggable storage backends (InMemory, PostgreSQL, MongoDB)
41
eventmill
growingv0.4.0
Event sourcing and CQRS for Rust applications
39
eventmill_derive
growingv0.3.0
Derive macros for convient implementation of some traits of the `eventmill` crate
Core Metrics
| cqrs-rust-lib | eventmill | eventmill_derive | |
|---|---|---|---|
| Health Score | 45 | 41 | 39 |
| Total Downloads | 33 | 5.6K | 5.0K |
| 30d Downloads | 17 | 6 | 21 |
| Dependents | 0 | 1 | 3 |
| Releases | 2 | 4 | 3 |
| Last Updated | 1d ago | 2134d ago | 2140d ago |
| Age | 1m | 5y 10m | 5y 10m |
Health Breakdown
cqrs-rust-lib
Maintenance
14
Quality
14
Community
5
Popularity
2
Documentation
10
eventmill
Maintenance
6
Quality
15
Community
4
Popularity
4
Documentation
12
eventmill_derive
Maintenance
4
Quality
14
Community
5
Popularity
4
Documentation
12
Technical Details
| cqrs-rust-lib | eventmill | eventmill_derive | |
|---|---|---|---|
| Version | 0.5.0 | 0.4.0 | 0.3.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | MIT/Apache-2.0 | MIT/Apache-2.0 |
| Dependencies | 20 | 7 | 4 |
| Crate Size | 64KB | 10KB | 6KB |
| Features | 7 | 1 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2018 | 2018 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •cqrs-rust-lib leads with a health score of 45/100, but none of the options score above 80.
- •eventmill has the most downloads (5.6K), suggesting wider adoption.
- •⚠ eventmill, eventmill_derive have not been updated in over a year.