Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
Magento Stack Exchange is a question and answer site for users of the Magento e-Commerce platform. It only takes a minute to sign up.
In Magento 2 how to add automatic schedules to Promo Codes.
When creating Price cart rules there is start and end dates selectable (see this dev doc page). These schedule the "promo codes".
Price cart rules
Required, but never shown