---
title: Reference
summary: These articles provide reference information for Next-Gen WAF.
url: https://www.fastly.com/documentation/guides/next-gen-waf/reference
---

- [Agent StatsD Metrics](https://www.fastly.com/documentation/guides/next-gen-waf/reference/agent-statsd-metrics/)
- [API](https://www.fastly.com/documentation/guides/next-gen-waf/reference/api/) - These articles provide reference information for the APIs you can use to interact with the Next-Gen WAF.
- [Searching for requests](https://www.fastly.com/documentation/guides/next-gen-waf/reference/searching-for-requests/)
- [Terraform](https://www.fastly.com/documentation/guides/next-gen-waf/reference/terraform/) - Terraform providers for configuring and managing the Next-Gen WAF.
- [X-SigSci-* request headers](https://www.fastly.com/documentation/guides/next-gen-waf/reference/x-sigsci-headers/)