Hi, @laserstore,
I did some research, and I have a couple of notes; maybe they will be helpful to you or to someone else:
1. I’ve installed the Product Catalog Feed by PixelYourSite plugin (free version) on my test server, and our EAN field appeared in their “Custom Fields” section right away. Then I checked the code of the plugin. They are storing meta keys in transients, which means that after their plugin goes through all the products and collects all the meta keys, it saves the results in transient with a 1-day expiration, i.e., you will see new meta keys only after the transient expires. I assume this is why you did not see our key in the list at first. Also, it looks like the feed plugin ignores keys starting with an underscore, so it needs to be changed from _alg_ean
to, e.g., alg_ean
(in “WooCommerce > Settings > EAN > Advanced > Meta key”).
2. There is a way to store all EANs in SKUs. All you need to do is set our “Meta key” option (in “WooCommerce > Settings > EAN > Advanced”) to _sku
. I did quick testing, and it seems to be working fine. I’m not sure if this is a good idea, though.
I hope this helps. I’m marking this thread as “resolved”. Please let me know if you’ll have any questions.