Thank you Michael.
I have only one other question:
I have indexed only the serchable_post (exluding page and post) because if I also index the post_product table I push to algolia over 40.000 records (in fact the post_product are “duplicated” in serchable_post.
There are a workaround to send in serachable_post the hierarchical category of products in order to be able to faceting.
Have a great day!