This sample contains three different codebases. Each subfolder is a complete example bot and can be deployed to Google App Engine to support a Business Messages conversational experience.

• step1_base - Base code for supporting an echo bot on Business Messages
• step2_rich_features - Extension of the base code that contains TODOs for adding support for chips, cards, and carousels
• full_sample - Complete solution for adding rich features

To learn more about setting up Business Messages and supporting chat from Search and Maps, see https://developers.google.com/business-communications/business-messages/guides.