> For the complete documentation index, see [llms.txt](https://docs.defisaver.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.defisaver.com/actions/checkers.md).

# Checkers

These actions are used in strategies as a way to ensure that the aftermath of strategy execution is what the user subscribed to.