OpenAI Embeddings node returns no data/empty output in RAG workflow

Describe the problem/error/question

I am facing a persistent issue where the OpenAI Embeddings node returns no output data, even though the workflow executes successfully without errors.
verified that the Google Drive (Download) node is working perfectly. However, once the process reaches the OpenAI Embeddings/Pinecone stage, the output becomes empty and nothing is upserted.

What is the error message (if any)?

Please share your workflow

(Select the nodes on your canvas and use the keyboard shortcuts CMD+C/CTRL+C and CMD+V/CTRL+V to copy and paste the workflow.)

Share the output returned by the last node

Information on your n8n setup

  • n8n version: 2.2.3
  • **Database (default: SQLite):**SQLite
  • n8n EXECUTIONS_PROCESS setting (default: own, main):own
  • Running n8n via :npm
  • **Operating system:**Windows 11

Are you using the latest version of the nodes? Did you copy and paste this workflow from a template or create it from scratch?

If you can sure your workflow in a code block it would help

1 Like

Thank you , I created this workflow entirely from scratch. The most confusing part is that it was working perfectly fine before, and then it suddenly stopped processing data.

I have tried recreating the workflow several times and rebuilding the connections to ensure there are no hidden configuration errors, but the issue persists: the OpenAI Embeddings node continues to return no data.

Ok lemme try find some time today to sign up to pinecone and setup your workflow to test