> For the complete documentation index, see [llms.txt](https://docs.sonarsource.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.sonarsource.com/sonarqube-server/2026.2/instance-administration/system-functions.md).

# System functions setup

- [Setting up email notifications](https://docs.sonarsource.com/sonarqube-server/2026.2/instance-administration/system-functions/email-notifications.md): How to set up the email notifications feature on analysis-related events.
- [Security features](https://docs.sonarsource.com/sonarqube-server/2026.2/instance-administration/system-functions/security.md): SonarQube Server comes with a number of global security features.
- [Housekeeping](https://docs.sonarsource.com/sonarqube-server/2026.2/instance-administration/system-functions/housekeeping.md): Default settings for SonarQube Server’s database cleaner.
- [Telemetry](https://docs.sonarsource.com/sonarqube-server/2026.2/instance-administration/system-functions/telemetry.md): SonarQube Server sends anonymized telemetry data to Sonar daily. No personally identifiable information is sent.
- [PDF reports](https://docs.sonarsource.com/sonarqube-server/2026.2/instance-administration/system-functions/pdf-reports.md): As a system administrator, you can change the PDF report subscription frequency for projects, applications, and portfolios.


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