# Models

Detected core models and extensions in pos_mercury.

```mermaid
classDiagram
    class pos_mercury_configuration
    class pos_mercury_mercury_transaction
    class barcode_rule
    class pos_order
    class pos_payment
    class pos_payment_method
    class pos_session
```

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