> For the complete documentation index, see [llms.txt](https://help.visibrain.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.visibrain.com/filters-and-helpful-documents.md).

# Filters and helpful documents

<table data-view="cards"><thead><tr><th></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td>📘 Scope of coverage </td><td><a href="/pages/aiW0WFT38keuBLnA3ckd">/pages/aiW0WFT38keuBLnA3ckd</a></td></tr><tr><td>📘 List of operators to create a topic</td><td><a href="/pages/vb6niKTkE2bUxCeugU7H">/pages/vb6niKTkE2bUxCeugU7H</a></td></tr><tr><td>📘 List of operators to add filters</td><td><a href="/pages/6Tpo7WKAQr7qo4H0G6Yg">/pages/6Tpo7WKAQr7qo4H0G6Yg</a></td></tr><tr><td>📘 Quicktrends operators list</td><td><a href="/pages/hVrOB74b0gqVoHJvOpJy">/pages/hVrOB74b0gqVoHJvOpJy</a></td></tr><tr><td>📘 List of languages</td><td><a href="/pages/C7DEtvZeR62psEuOzHX2">/pages/C7DEtvZeR62psEuOzHX2</a></td></tr></tbody></table>