# System functions setup

- [Setting up email notifications](/sonarqube-server/2026.1/instance-administration/system-functions/email-notifications.md): How to set up the email notifications feature on analysis-related events.
- [Security features](/sonarqube-server/2026.1/instance-administration/system-functions/security.md): SonarQube Server comes with a number of global security features.
- [Housekeeping](/sonarqube-server/2026.1/instance-administration/system-functions/housekeeping.md): Default settings for SonarQube Server’s database cleaner.
- [Telemetry](/sonarqube-server/2026.1/instance-administration/system-functions/telemetry.md): SonarQube Server sends anonymized telemetry data to Sonar daily. No personally identifiable information is sent.
- [PDF reports](/sonarqube-server/2026.1/instance-administration/system-functions/pdf-reports.md): As a system administrator, you can change the PDF report subscription frequency for projects, applications, and portfolios.