> For the complete documentation index, see [llms.txt](https://zillion.gitbook.io/zillioninfo-dataspherex/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://zillion.gitbook.io/zillioninfo-dataspherex/mapviz-workspace/filter-data.md).

# Filter Data

Layer data can be filtered by clicking the "Filter" button on the right toolbar. A SQL expression can be used to filter the data.

<figure><img src="/files/R1b19yi2mM9RdIgNMlKo" alt=""><figcaption></figcaption></figure>