The community member is asking if they can summarize a full document using llama-Index, as they have noticed that it only summarizes the first page of the document. Other community members suggest trying the "Tree Summarize" feature, which may be able to summarize more than one page. However, there is no clear answer on how to use the "Tree Summarize" feature with the llama-Index. Another community member mentions a specific example of using the "DocSummary" feature, but the original poster notes that while it can create a summary, it returns an error when asked a different question like "How are you?". There is no explicitly marked answer in the comments.