Utilizing topic tags for each product type is a solution that can satisfy the requirement of allowing community members to find knowledge articles based on the product type. Topic tags are keywords that can be assigned to articles, questions, or other content in the community to categorize them by subject. Community members can use topic tags to filter and search for content that matches their interests or needs. Verified Reference: : https://help.salesforce.com/s/articleView?id=sf.networks_topics_overview.htm&type=5 : https://help.salesforce.com/s/articleView?id=sf.networks_topics_manage.htm&type=5