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LlamaIndex Python Documentation
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Documents and Nodes

FAQ
Section titled “FAQ”
  1. What is the default chunk_size of a Node object?
  2. How to add information like name, url in a Document object?
  3. How to update existing document in an Index?
1. What is the default chunk_size of a Node object?
Section titled “1. What is the default chunk_size of a Node object?”

It’s 1024 by default. If you want to customize the chunk_size, You can follow Customizing Node

2. How to add information like name, url in a Document object?
Section titled “2. How to add information like name, url in a Document object?”

You can customize the Document object and add extra info in the form of metadata. To know more on this follow Customize Document.

3. How to update existing document in an Index?
Section titled “3. How to update existing document in an Index?”

You can update/delete existing document in an Index with the help of doc_id. You can add new document to an existing Index too. To know more check Document Management