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

# Filters

export const LwTemplate = ({title = "Key questions to get you started", icon = "sparkles", cta = "Powered by Agent Studio", linkHref = "https://lucidworks.com/demo/?utm_source=docs&utm_medium=referral&utm_campaign=docs_cta_ai"}) => {
  const [isLoaded, setIsLoaded] = useState(false);
  useEffect(() => {
    const timer = setTimeout(() => {
      setIsLoaded(true);
    }, 500);
    return () => clearTimeout(timer);
  }, []);
  return <div className="lw-template-container">
      <Card title={title} icon={icon}>
        {isLoaded && <span dangerouslySetInnerHTML={{
    __html: `<lw-template id="a029c1a9-28be-427e-b0e1-5d918920246a"></lw-template
            >`
  }} />}
        <Link href={linkHref} className="agent-studio-link text-left text-gray-600 gap-2 dark:text-gray-400 text-sm font-medium flex flex-row items-center hover:text-primary dark:hover:text-primary-light group-hover:text-primary group-hover:dark:text-primary-light">Powered by Lucidworks Agent Studio</Link>
      </Card>
    </div>;
};

[localhost link]: http://localhost:3000/docs/4/app-studio/reference/filters/overview

[mintlify link]: https://doc.lucidworks.com/docs/4/app-studio/reference/filters/overview

[old doc.lw link]: https://doc.lucidworks.com/app-studio/4.2/1011

Filters are AngularJS based filters that can be implemented in the markup by piping the filter name to a data object, which transforms the object. See [Filter Syntax](/docs/4/app-studio/reference/filters/filter-syntax) for more information.

<LwTemplate />

* [actual](/docs/4/app-studio/reference/filters/lightning.filter.actual)
* [actualValue](/docs/4/app-studio/reference/filters/lightning.filter.actualValue)
* [dateFormat](/docs/4/app-studio/reference/filters/lightning.filter.dateFormat)
* [deepFilter](/docs/4/app-studio/reference/filters/lightning.filter.deepFilter)
* [display](/docs/4/app-studio/reference/filters/lightning.filter.display)
* [displayValue](/docs/4/app-studio/reference/filters/lightning.filter.displayValue)
* [encodeURIComponent](/docs/4/app-studio/reference/filters/lightning.filter.encodeURIComponent)
* [facet](/docs/4/app-studio/reference/filters/lightning.filter.facet)
* [fact](/docs/4/app-studio/reference/filters/lightning.filter.fact)
* [field](/docs/4/app-studio/reference/filters/lightning.filter.field)
* [filterCount](/docs/4/app-studio/reference/filters/lightning.filter.filterCount)
* [filterValue](/docs/4/app-studio/reference/filters/lightning.filter.filterValue)
* [formatAsCssName](/docs/4/app-studio/reference/filters/lightning.filter.formatAsCssName)
* [getUrlForQuery](/docs/4/app-studio/reference/filters/lightning.filter.getUrlForQuery)
* [hasFilter](/docs/4/app-studio/reference/filters/lightning.filter.hasFilter)
* [htmlToPlainText](/docs/4/app-studio/reference/filters/lightning.filter.htmlToPlainText)
* [maxCharacters](/docs/4/app-studio/reference/filters/lightning.filter.maxCharacters)
* [numberFormat](/docs/4/app-studio/reference/filters/lightning.filter.numberFormat)
* [orderByValue](/docs/4/app-studio/reference/filters/lightning.filter.orderByValue)
* [placeholder](/docs/4/app-studio/reference/filters/lightning.filter.placeholder)
* [property](/docs/4/app-studio/reference/filters/lightning.filter.property)
* [pyramidSort](/docs/4/app-studio/reference/filters/lightning.filter.pyramidSort)
* [rangeDateFormat](/docs/4/app-studio/reference/filters/lightning.filter.rangeDateFormat)
* [result](/docs/4/app-studio/reference/filters/lightning.filter.result)
* [roundedNumber](/docs/4/app-studio/reference/filters/lightning.filter.roundedNumber)
* [translate](/docs/4/app-studio/reference/filters/lightning.filter.translate)
* [trusted](/docs/4/app-studio/reference/filters/lightning.filter.trusted)