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.