> For the complete documentation index, see [llms.txt](https://xoops.gitbook.io/xnewsletter-tutorial/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://xoops.gitbook.io/xnewsletter-tutorial/en/2administration/maintenance.md).

# Maintenance

This module has a maintain function, which can repair several faults in the data. ![](/files/-MEJROR30JAbhv04vtEi)

In order to keep the database clean and small, it is recommended to run the maintenance from time to time.