Product Metrics is an AI-powered product segmentation and feed-optimization tool for Google Shopping and Performance Max that analyzes Google Ads and first-party data to automatically label SKUs, identify Stars/Cashcows/Question Marks/Dogs, and reallocate budget away from underperformers; it uses machine learning to prioritize by stock, return rates, pricing and margins, build automation rules with the Labelizer, and surface actionable product-level insights so performance marketers can cut wasted spend, boost ROAS, and scale high-potential products without manual spreadsheets.