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

# Filter Reference

<Card title="Manipulation" href="/the-function-stack/filters/manipulation" />

<Card title="Math" href="/the-function-stack/filters/math" />

<Card title="Timestamp" href="/the-function-stack/filters/timestamp" />

<Card title="Text" href="/the-function-stack/filters/text" />

<Card title="Array" href="/the-function-stack/filters/array" />

<Card title="Transform" href="/the-function-stack/filters/transform" />

<Card title="Conversion" href="/the-function-stack/filters/conversion" />

<Card title="Comparison" href="/the-function-stack/filters/comparison" />

<Card title="Security" href="/the-function-stack/filters/security" />