To set it, go to your settings.

Change the type to “numeric” and tick the “visible” box.

Don’t forget to click on “save” at the bottom of the page.

Go to the recommendation page.

Add the attribute to the table.

After filtering the relevant products, click on the “sum” button.

📝please note the feature supports up to 5 numerical attributes and up to 10,000 recommendations at once.