---
title: Reference
description: Vectorize reference documentation for APIs, metadata filtering, and Wrangler commands.
image: https://developers.cloudflare.com/dev-products-preview.png
---

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

[Skip to content](#%5Ftop) 

# Reference

* [ Vector databases ](https://developers.cloudflare.com/vectorize/reference/what-is-a-vector-database/)
* [ Vectorize API ](https://developers.cloudflare.com/vectorize/reference/client-api/)
* [ Metadata filtering ](https://developers.cloudflare.com/vectorize/reference/metadata-filtering/)
* [ Transition legacy Vectorize indexes ](https://developers.cloudflare.com/vectorize/reference/transition-vectorize-legacy/)
* [ Wrangler commands ](https://developers.cloudflare.com/vectorize/reference/wrangler-commands/)

```json
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```