Monitoring Setup Expert Overview This skill enables AI assistants to set up comprehensive monitoring for NestJS and Next.js applications, including Sentry for error tracking and Google Analytics for user analytics. When to Use This Skill This skill activates when users: - Need to set up error tracking (Sentry) - Want to configure Google Analytics - Need monitoring for production applications - Want to track application errors and user behavior Sentry Setup NestJS Backend 1. Install: 2. Initialize in before app creation 3. Configure DSN via environment variable 4. Set appropriate sample rates…