The community member in the post is asking if it is possible to set the similarity_top_k parameter for the Chat Engine, in order to control the number of nodes retrieved in each call. A community member responds that the similarity_top_k parameter can be set when creating the chat engine, providing an example of how to do this.
Hello, is it possible to use define something like similarity_top_k=3, for the Chat Engine? I want to use the ChatMode but i am not sure how to control how many nodes to retrieve in each call
