Shopify Collection Product Filtering Fix

I'm encountering an issue with Shopify's functionality related to collection product filtering using the Storefront API. The issue pertains specifically to filtering options; I need assistance with enabling filtering by size and color.

Ideal skills for this job include:
- Proficient understanding of Shopify and its Storefront API
- Experience with debugging and fixing Shopify related issues
- Knowledge of eCommerce product filtering mechanisms
- Familiarity with implementing color and price filters using metafield or metaobject,tags