# Probes
[](https://travis-ci.org/appsignal/probes-rs)
[](https://crates.io/crates/probes)
Rust library to read out system stats from a machine running Unix.
Currently only supports Linux.
## Supported stats
### System wide
* load
* cpu
* memory
* network
* io
* disk
### Per process
* memory (total, resident, virtual)
## Contributing
Thinking of contributing to our Probes package? Awesome! 🚀
Please follow our [Contributing guide][contributing-guide] in our
documentation and follow our [Code of Conduct][coc].
Running `cargo fmt` before contributing changes would reduce diffs for future
contributions.
Also, we would be very happy to send you Stroopwafles. Have look at everyone
we send a package to so far on our [Stroopwafles page][waffles-page].
## Setup
* Download and install [Docker](https://www.docker.com/)
* Build the images: `make build`
* Make sure that the path where this code resided can be mounted as
a volume with Docker.
* Run the tests on all images: `make test`
* Add awesome features!
The tests on Travis are only run directly on that VM. Make sure to run
the full test suite manually before every release.
## Release
- Update version in `Cargo.toml`.
- Update `CHANGELOG.md` file.
- Commit your changes.
- Run `cargo publish`.
[contributing-guide]: http://docs.appsignal.com/appsignal/contributing.html
[coc]: https://docs.appsignal.com/appsignal/code-of-conduct.html
[waffles-page]: https://appsignal.com/waffles