To add Additional sorting option (Most sold) on Shopify Collection Pages

I would like to add new sorting option on Shopify collection pages.

Does any one how I can achieve this?
I know that algolia expects to be separate index for sorting option to work properly but I’m unsure how that be visible at algolia app.

Hi there,
Have you checked this documentation
Let me know if it doesn’t solve your issue or if you have any other question :slight_smile: