# TYPO3 Extension: Nagios This documentation relates to the [TYPO3 extension “Nagios”](https://github.com/schams-net/nagios/). This open-source software is a plugin for [TYPO3](https://typo3.org) that gathers information about the TYPO3 instance and exposes the data for a Nagios® monitoring server. A comprehensive [documentation](https://github.com/schams-net/nagios/blob/release/Documentation/) is available at GitHub. It contains information about the [installation process](https://github.com/schams-net/nagios/blob/release/Documentation/InstallationAndSetup/Index.md), [system requirements](https://github.com/schams-net/nagios/blob/release/Documentation/InstallationAndSetup/Requirements/Index.md), [configuration options](https://github.com/schams-net/nagios/blob/release/Documentation/AdministrationAndConfiguration/Index.md), [security aspects](https://github.com/schams-net/nagios/blob/release/Documentation/SecurityAspects/Index.md), and more. ➤ Read more: [Documentation](https://github.com/schams-net/nagios/blob/release/Documentation/).