Analytics Tracker

Typed event tracking with PostHog + Supabase fallback

Privacy-friendly analytics with a typed event catalogue (20 events), PostHog wrapper with lazy initialization, user identification, usePageTracking() hook for automatic Next.js route tracking, a Supabase self-hosted fallback, and ready-made SQL queries for DAU, WAU, conversion funnel, and retention cohorts.

1track('purchase_completed', { blockId: 'auth', amount: 19 })
2 
3identifyUser(session.user.id, { email: session.user.email, role: 'user' })
4 
5var(--text-3);font-style:italic">// usePageTracking() in providers.tsx auto-tracks all route changes