According to this documentation: https://shopify.dev/custom-storefronts/products/filter-products#query-products-by-type
We should be able to filter products within a collection using collectionByHandle.
I have created a very basic test query in the Shopify GraphiQL App explorer tool. When I run the documented query, it returns all products, not filtering at all. See below:
This looks like a bug with the API right? Or am I missing something basic?

