# open-appsec Documentation

open-appsec documentation includes several sections. You can easily navigate between them using the menu on the left (on a mobile device click <img src="https://1225393248-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FNcZmX14M2KdTBrq9EOnI%2Fuploads%2FXcEj5r1WE6PWlW1GQ9mR%2Fimage.png?alt=media&#x26;token=9527faff-2a24-474e-ab14-7f23aa7c18ac" alt="" data-size="line">):

* [**Getting Started** ](https://docs.openappsec.io/getting-started)- Allows you to jump right into setup. We recommend following the pages in the Getting Started section one after the other to quickly set up a working system.
* [**Concepts**](https://docs.openappsec.io/concepts) - In-depth overview of key topics and concepts. Read the ones you find interesting or read them all to get fully acquainted with how the product works.
* [**How To's**](https://docs.openappsec.io/how-to) - Step-by-step guides for day-to-day operations and advanced features.
* [**References**](https://docs.openappsec.io/references) - Detailed description of the Agent CLI, Management API and Event Query language.