---
title: Reference
description: Reference information for Cloudflare Cache.
image: https://developers.cloudflare.com/core-services-preview.png
---

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/cache/llms.txt  
> Use this file to discover all available pages before exploring further. 

[Skip to content](#%5Ftop) 

# Reference

Review the reference content to learn more about specific caching functionality.

* [ CDN Reference Architecture ](https://developers.cloudflare.com/reference-architecture/architectures/cdn/)
* [ CSAM Scanning Tool ](https://developers.cloudflare.com/cache/reference/csam-scanning/)
* [ Development Mode ](https://developers.cloudflare.com/cache/reference/development-mode/)
* [ Using ETag Headers with Cloudflare ](https://developers.cloudflare.com/cache/reference/etag-headers/)

```json
{"@context":"https://schema.org","@type":"WebPage","@id":"https://developers.cloudflare.com/cache/reference/#page","headline":"Reference · Cloudflare Cache (CDN) docs","description":"Reference information for Cloudflare Cache.","url":"https://developers.cloudflare.com/cache/reference/","inLanguage":"en","image":"https://developers.cloudflare.com/core-services-preview.png","dateModified":"2026-04-16","publisher":{"@type":"Organization","name":"Cloudflare","url":"https://www.cloudflare.com/"},"isPartOf":{"@type":"WebSite","@id":"https://developers.cloudflare.com/#website","name":"Cloudflare Docs","url":"https://developers.cloudflare.com/"}}
{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/directory/","name":"Directory"}},{"@type":"ListItem","position":2,"item":{"@id":"/cache/","name":"Cache / CDN"}},{"@type":"ListItem","position":3,"item":{"@id":"/cache/reference/","name":"Reference"}}]}
```