Product Analytics A product analytics skill focused on decisions from data , not dashboards. Covers the metric tree, instrumentation patterns, funnel + retention + cohort analysis, and the operational rituals that turn measurement into product changes. When to use this skill - Designing the North Star metric and its tree of input metrics - Auditing product instrumentation (events, properties, gaps) - Building or refreshing an activation funnel for a new product or feature - Designing or analyzing retention cohorts (D1/D7/D30/W1/W4/M1/M3) - Building or refining the PM analytics dashboard - Tra…