Decision Workspace
lambda-simulator vs lambda_runtime_client vs lambda_runtime_errors
Side-by-side comparison of Rust crates
49
lambda-simulator
experimentalv0.1.5
High-fidelity AWS Lambda Runtime API simulator for testing Lambda runtimes and extensions locally
46
lambda_runtime_client
growingv0.2.2
Client SDK for AWS Lambda's runtime APIs
43
lambda_runtime_errors
growingv0.1.1
Rust runtime errors for AWS Lambda
Core Metrics
| lambda-simulator | lambda_runtime_client | lambda_runtime_errors | |
|---|---|---|---|
| Health Score | 49 | 46 | 43 |
| Total Downloads | 219 | 426.2K | 384.7K |
| 30d Downloads | 24 | 3.4K | 2.9K |
| Dependents | 7 | 4 | 7 |
| Releases | 6 | 4 | 2 |
| Last Updated | 80d ago | 2520d ago | 2520d ago |
| Age | 3m | 7y 4m | 7y 2m |
Health Breakdown
lambda-simulator
Maintenance
16
Quality
7
Community
8
Popularity
3
Documentation
15
lambda_runtime_client
Maintenance
7
Quality
13
Community
7
Popularity
7
Documentation
12
lambda_runtime_errors
Maintenance
3
Quality
14
Community
7
Popularity
7
Documentation
12
Technical Details
| lambda-simulator | lambda_runtime_client | lambda_runtime_errors | |
|---|---|---|---|
| Version | 0.1.5 | 0.2.2 | 0.1.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT | Apache-2.0 | Apache-2.0 |
| Dependencies | 29 | 10 | 5 |
| Crate Size | 3.4MB | 9KB | 5KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2024 | 2018 | 2018 |
| MSRV | 1.92 | — | — |
| Owners | 1 | 2 | 2 |
Links
Quick Verdict
- •lambda-simulator leads with a health score of 49/100, but none of the options score above 80.
- •lambda_runtime_client has the most downloads (426.2K), suggesting wider adoption.
- •⚠ lambda_runtime_client, lambda_runtime_errors have not been updated in over a year.