Retention measures whether users return after an earlier interaction. For chatbot UX, it belongs to HEART, a framework that groups measurement into happiness, engagement, adoption, retention, and task success. section 12.7.3
Start with events: a chatbot can record when someone begins engaging, asks a question, or says thank you. Retention analysis then asks which tracked behavior best represents continued use and supports the journey you want to improve. section 12.7.3
Chatbot UX measurement
A chatbot team might track engagement events alongside retention to understand whether users return, rather than treating an initial signup as meaningful use. section 12.7.3






