This is a pre-recorded class. Welcome to a hands-on lab where we explore diverse data aggregation and visualization techniques using a sample dataset. The video takes you through the intricacies of aggregating data at different levels, such as host and source, and demonstrates the creation of meaningful visualizations. Emphasizing the advantages of pre-aggregating data for accelerated query performance, this lab provides valuable insights into data analysis and visualization. [Recorded on Dec 20, 2023]