Adding a field as a column to backend product overview

How to add a new field, e.g. a product attribute to product (items) overview table ?

https://docs.shopware.com/en/shopware-5-en/settings/free-text-fields-attributes

https://developers.shopware.com/developers-guide/attribute-system/

There you can see an example in plugin, method updateSchema

 

@odessite‍ That is showing how to create an attribute, My question is how to show that attribute in the table overview as a column in the listing overview.