# Models

Detected core models and extensions in mass_mailing.

```mermaid
classDiagram
    class ir_mail_server
    class mailing_contact
    class mailing_contact_subscription
    class mailing_filter
    class mailing_list
    class mailing_mailing
    class mailing_trace
    class res_users
    class ir_http
    class ir_model
    class link_tracker
    class link_tracker_click
    class mail_render_mixin
    class mail_thread
    class res_company
    class res_config_settings
    class res_partner
    class utm_campaign
    class utm_medium
    class utm_source
```

Notes
- Classes show model technical names; fields omitted for brevity.
- Items listed under _inherit are extensions of existing models.
