# Tracking-Related

- [Tracking event](/developers/essentials/entity-classes/tracking-related/tracking-event.md)
- [Tracking activity](/developers/essentials/entity-classes/tracking-related/tracking-activity.md)
- [Tracking email](/developers/essentials/entity-classes/tracking-related/tracking-email.md)
- [Email pattern](/developers/essentials/entity-classes/tracking-related/email-pattern.md)
- [Helpdesk](/developers/essentials/entity-classes/tracking-related/helpdesk.md)