> For the complete documentation index, see [llms.txt](https://help.workdigital.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.workdigital.io/custom-database-apps/automation-rules/record-based-rules.md).

# Record Based Rules

Record change rules allows an App to change the value of a field based on changes happening to another field. E.g. In Tasks Manager, if the `%Completed = 100` then change the value of `Status` field to `Completed`.