Date
Magento\Customer\Model\Attribute\Data\Date
What it does
This class handles date attribute data operations specifically for customer entities in Magento 2.
It extends the core EAV date attribute data model to provide customer-specific date handling, validation, and formatting for date-type customer attributes.
Developers use this class when working with custom customer date attributes or when the system needs to process date values for customer forms and data operations.