The document discusses building interactive web applications using the Reporting Collection. It describes components like forms, data connectors, interactive elements and AJAX capabilities that allow adding interactivity. The reporting components generate reports in formats like HTML, PDF from data and layouts. Interactive components allow generating full web applications without additional coding. Forms capture user input. The data connector synchronizes selections across visualizations. Protocol links and functions enable drill-down and AJAX functionality. JavaScript attributes and components add custom scripting.