Product Metrics Dashboard Design

Design a comprehensive product metrics dashboard for [Product Name] in [Category: SaaS/Marketplace/E-commerce/Mobile App]. Include: 1) Metric hierarchy — define North Star Metric and supporting input metrics, map causal relationships between metrics. 2) Acquisition metrics — sign-up rate, source attribution, cost per acquisition, onboarding completion rate. 3) Activation metrics — time-to-value, activation event completion, setup completion rate, first-value-moment achievement. 4) Engagement metrics — DAU/MAU ratio, session frequency, feature adoption rates, depth of usage, power user percentage. 5) Retention metrics — D1/D7/D30 retention curves, cohort retention analysis, churn prediction signals, resurrection rate. 6) Revenue metrics — MRR/ARR, ARPU, expansion revenue, contraction, net revenue retention, LTV by segment. 7) Dashboard layout — design 4 dashboard views: executive overview, acquisition deep-dive, engagement deep-dive, retention deep-dive. Specify visualizations for each metric. 8) Alerting — define threshold alerts for metric anomalies, weekly automated report content, monthly business review metrics. 9) Tool recommendations — analytics stack evaluation (Amplitude, Mixpanel, PostHog, Heap).