> ## 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" />


## Related topics

- [Filters](/building/logic/core-components/filters.md)
- [XanoScript Filter Reference](/xanoscript/filter-reference.md)
- [Error Reference](/troubleshooting-and-support/error-reference.md)


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