I want to feed pdfs to vector database. Rag

Questions
1

i want to feed pdfs to vector database how can i do. bcz nodes are not connecting to each other one is diamond shaped and other is circle

2

Hey @Ahmad_Jan !

Welcome to n8n community!

Have you tried any of thus free examples from n8n page?

You can find there enough information to get you started.

Cheers!

And have fun!