When we had a problem with retrieving all the products in a collection (some recent, some old) we solved it by creating new products and variants for the old products. So this does seem to work not just for new apps but for new content (in our case p...

Found it, this caused the issue:addTypename: false

Cart query merchandise returns empty object:merchandise { ... on ProductVariant { id title }} It returns an object when I have the same query on for example the cartLinesAdd mutation.But when querying the cart by ID, it doesn't seem to work.....