Come learn how to build a powerful, flexible, and fast filtering system for your real-time dashboard. We'll build a fully-functional real-time web analytics dashboard with a powerful click-to-filter feature, allowing the dashboard to show metrics, time series charts, and tables filtering by any combination of selected dimensions. It's the ultimate dashboard filter, implemented live. You'll learn how to: - Dynamically query your database based on any filter, directly from the application - How to optimized database table schemas and SQL for high performance reads regardless of filtering dimension (and without needing many indexes) - How to integrate your dashboard frontend with a real-time analytics backend