# Contributing
## setting log levels
Set `RUST_LOG` to the level of your choice
## Debugging
Generally, set the following environment variables to help with debugging:
```bash
RUST_LOG=debug RUST_LOG_BACKTRACE=1
```
- RUST_LOG works via using `tracing-subscriber`, with the env-filter feature.
- RUST_LOG_BACKTRACE is provided by the `anyhow` crate.