The EAV entity types are stored in the eav_entity_type table:
| ID | Code | Table | PHP constant | Class |
|---|---|---|---|---|
| 1 | customer | customer_entity | Magento\Customer\Model\Customer::ENTITY |
Magento\Customer\Model\ResourceModel\Customer |
| 2 | customer_address | customer_address_entity | absent | Magento\Customer\Model\ResourceModel\Address |
| 3 | catalog_category | Magento\Catalog\Model\Category::ENTITY |
Magento\Catalog\Model\ResourceModel\Category |
|
| 4 | catalog_product_entity | Magento\Catalog\Model\Product::ENTITY |
Magento\Catalog\Model\ResourceModel\Product |
|
| 5 | order | sales_order | Magento\Sales\Model\Order::ENTITY |
Magento\Sales\Model\ResourceModel\Order |
| 6 | invoice | sales_invoice | absent | Magento\Sales\Model\ResourceModel\Order\Invoice |
| 7 | creditmemo | sales_creditmemo | absent | Magento\Sales\Model\ResourceModel\Order\Creditmemo |
| 8 | shipment | sales_shipment | absent | Magento\Sales\Model\ResourceModel\Order\Shipment |