Automation library · Documents and files

Extract data from Thai Government letters with Mistral

Started by another system calling it, and works across Google Drive and Google Sheets. It hands the judgement calls to OpenAI. 16 steps, 2 branches: a working afternoon to understand properly.

MediumCalls a model: OpenAI

16 stepsMedium: a working afternoon
2Branches: places the flow splits
0Loops or waits
2Services it connects to

The flow

Starts it 2Model 4Logic 5Service 5

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

  1. 1LINE WebhookWebhookStarts it
  2. 2Google Drive TriggerGoogle Drive triggerStarts it
  3. 3OpenAI Chat ModelLm Chat Open AiModel
  4. 4Get Line FileHttp RequestService
  5. 5Download File (Drive)Google DriveService
  6. 6Information ExtractorInformation ExtractorModel
  7. 7Set Line DataSetLogic
  8. 8Set Drive DataSetLogic
  9. 9Write to Google SheetGoogle SheetsService
  10. 10Merge Data SourcesMergeLogic
  11. 11Check Source for ReplyIfLogic
  12. 12Check File TypeIfLogic
  13. 13Reply to LINEHttp RequestService
  14. 14Move fileGoogle DriveService
  15. 15Extract text IMGMistral AiModel
  16. 16Extract text PDFMistral AiModel

How it's built

Starts on
Another system calling it
Steps
16, with 2 branches
Size
Medium: a working afternoon
Connects to
Google Drive, Google Sheets
Model
OpenAI

Questions

What does it need to run?

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

What starts it?

It starts on another system calling it.

Does it use AI?

Yes. It calls OpenAI. Model calls are billed by the provider, not by n8n.

How long does it take to set up?

Plan an afternoon. 16 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 16 steps before you point it at anything that matters.