How to add an attribute to the list of attributes in the feed?

How to add an attribute to the list of attributes in the feed?

In order for the attribute to be available in the list of attributes in the feed profile, it should be allowed for usage in Promo Rules ConditionsFollow the steps below: 

Step 1. Navigate to Stores → Attributes → Product, choose the attribute and open the Storefront Properties tab.

Step 2. Set the Use for Promo Rule Conditions setting to Yes.



Step 3. Click on the Save attribute button in the upper-right corner, and clear Magento cache.

After these steps, the attribute will appear as an option in the Conditions configuration.