This sample demonstrates filter and search of the card based on categories, and text containing the card. You can use search box to search cards, and you can filter choosing categories in multi-select component.
Card is a small container in which user can show defined content in specific structure and it is flexible and extensible. This sample demonstrates how to render the Card Using Template Engine and how it can be filtered based on data Manager .
More information about Card can be found in this documentation section.