> For the complete documentation index, see [llms.txt](https://docs.zerowork.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zerowork.io/using-zerowork/using-building-blocks/start-condition-and-set-condition/data-found-and-data-not-found.md).

# Data Found & Data not Found

This condition checks if your data is empty or not.

The most common use case for *Data found* or *Data not Found* is to handle edge cases. For example, you can set up this condition to ensure that TaskBot skips those rows that do not contain data in certain columns.