typename https://github.com/walmartlabs/lacinia/blob/5f6d0d0f71f55ce918c0b05854bd1bc1eeb392e8/test/com/walmartlabs/lacinia/summarize_query_tests.clj#L22

Great, thanks!

I can add a note about typename to the docs somewhere.

Knowing to look for it, I found it in the gql documentation itself. I should maybe read that closer