---
title: Signals
summary: These articles describe how to work with signals.
url: https://www.fastly.com/documentation/guides/next-gen-waf/signals
---

- [About signals](https://www.fastly.com/documentation/guides/next-gen-waf/signals/about-signals/)
- [Configuring system signals](https://www.fastly.com/documentation/guides/next-gen-waf/signals/configuring-system-signals/)
- [Using system signals](https://www.fastly.com/documentation/guides/next-gen-waf/signals/using-system-signals/)
- [Working with custom signals](https://www.fastly.com/documentation/guides/next-gen-waf/signals/working-with-custom-signals/)