Automation library · Documents and files

Transform Google Drive documents into vector embeddings

Started by a clock, and works across Google Drive. It puts OpenAI behind a retrieval step, so answers are drawn from documents you supply rather than from the model alone. 14 steps, 1 branch, 1 loop or waits: a working afternoon to understand properly.

MediumCalls a model: OpenAIRetrieval

14 stepsMedium: a working afternoon
1Branch: places the flow splits
1Loop or waits
1Service it connects to

The flow

Starts it 2Model 4Logic 2Service 6

The steps in the order they run, from what starts it.

  1. 1Recursive Character Text SplitterText Splitter Recursive Character Text SplitterModel
  2. 2When clicking ‘Test workflow’Manual triggerStarts it
  3. 3Schedule TriggerSchedule triggerStarts it
  4. 4Embeddings OpenAIEmbeddings Open AiModel
  5. 5Default Data LoaderDocument Default Data LoaderModel
  6. 6Search FolderGoogle DriveService
  7. 7Postgres PGVector StoreVector Store PGVectorModel
  8. 8Loop Over ItemsSplit In BatchesLogic
  9. 9Move FileGoogle DriveService
  10. 10Download FileGoogle DriveService
  11. 11SwitchSwitchLogic
  12. 12Extract from PDFExtract From FileService
  13. 13Extract from TextExtract From FileService
  14. 14Extract from JSONExtract From FileService

How it's built

Starts on
A clock
Steps
14, with 1 branch, 1 loop or waits
Size
Medium: a working afternoon
Connects to
Google Drive
Model
OpenAI
Retrieval
Answers are drawn from documents you supply, not from the model alone

Questions

What does it need to run?

An n8n account, plus your own Google Drive account, and a key for OpenAI. You connect your own accounts after importing it; none are included.

What starts it?

It starts on a clock.

Does it use AI?

Yes. It calls OpenAI. Its answers draw on documents you give it, not on the model alone. Model calls are billed by the provider, not by n8n.

How long does it take to set up?

Plan an afternoon. 14 steps is enough that you should read each one before running it.

How do I import it?

Copy the workflow, open a new workflow in n8n and paste. The steps appear on the canvas, ready for your own accounts.

Before you run it

Nothing here has been tested by us. It is somebody's working automation, read and described from its own steps. Treat the connections it wants as a list of accounts it will touch, and read the 14 steps before you point it at anything that matters.