Add the attribute "conversationMessages" that contains all the messages exchanged during the conversation. It is very useful to create messaging contexts used in chatGPT Prompt creation.

Example:

GPT Prompt:

From the user contexct below try to understand how much is he happy about the conversation and reply with a number from 1 to 10, where 1 is unhappy and 10 is really happy.
User context: {{conversationMessages}}