How to set default field value in MIGX?

Question

MODX

A catalog with 128 items of goods has been created on the site, there was a need to create new ones, but differing in size. You need to add a field, and in order not to enter parameters for 128 products, set the default value. How can this be implemented?

Answer 1

Either in the template through the default modifier, or in the mix field, put the select where the first value is by default