Instacart Search Ranking System Design and Scalability

instacart Design an Instacart search ranking system. The system should consider user search queries and return the best product ranking based on various factors. Please describe the system architecture, the algorithms or models used, and consider the scalability and flexibility of the system. Example Input { 'user_profile': {'preferences': ['organic', 'gluten-free']}, 'search_query': 'cereal', 'product_list': [{'id': 1, 'name': 'Organic Oats', 'tags': ['organic', 'fiber']}, {'id': 2, 'name': 'Whole Wheat Cereal', 'tags': ['fiber', 'wheat']}, {'id': 3, 'name': 'Gluten-Free Cereal', 'tags': ['gluten-free']}]} Output 3, 1, 2