Extract text from PDF and image using Vertex AI (Gemini) into CSV

Automated workflow: Extract text from PDF and image using Vertex AI (Gemini) into CSV. This workflow integrates 10 different services: convertToFile, stickyNote, httpRequest, googleDriveTrigger, lmChatGoogleGemini. It contains 27 nodes and follows best practices for error handling and security.

Integrations Used (2)

Workflow Structure (12 nodes)
100%
Google Drive Trigger
Get PDF or Images
Switch
Route based on PDF or Image
Google Drive
Download PDF
Extract From File
Extract data from PDF
Http Request
Send data to A.I.
Convert To File
Convert to CSV
Google Drive
Upload to Google Drive
Google Drive
Download Image
No Op
Google Gemini Chat Model
No Op
Vertex A.I. extract text
Convert To File
Convert to CSV2
Google Drive
Upload to Google Drive1
Node Types:
default
trigger
logic
action
http
transform
Requires credentials

Prerequisites

Required Credentials (3)

Google

Used by: Get PDF or Images, Download PDF +3 more

Docs

Google Palm

Used by: Google Gemini Chat Model

Docs

HTTP Header Auth

Used by: Send data to A.I.

Docs

Multiple services required

This workflow needs 3 different credentials. Make sure you have accounts for all services before importing.

Complexity

Complex

Advanced features used. Requires n8n experience.

Setup time: ~40 min
Score: 57/100
Conditional Logic
6 Integrations

When to Use This Workflow

Real-time Response

React instantly when events happen - new orders, form submissions, or API calls.

Zero delay between trigger and action for time-sensitive workflows.

Time Savings

Replace repetitive manual tasks with reliable automation.

Reclaim hours every week for higher-value work.

Error Reduction

Eliminate human error from routine processes with consistent automation.

Improve accuracy and reliability across your workflows.

workflow.json
{
  "id": "sUIPemKdKqmUQFt6",
  "meta": {
    "instanceId": "workflow-45ec93ae",
    "versionId": "1.0.0",
    "createdAt": "2025-09-29T07:07:44.652606",
    "updatedAt": "2025-09-29T07:07:44.652627",
    "owner": "n8n-user",
    "license": "MIT",
    "category": "automation",
    "status": "active",
    "priority": "high",
    "environment": "production"
  },
  "name": "Extract text from PDF and image using Vertex AI (Gemini) into CSV",
  "tags": [
    "automation",
    "n8n",
    "production-ready",
    "excellent",
...

Workflow Details

Nodes
16
Trigger
Event
Source
community
Added
Sep 29, 2025

Need Help?

Check out the official n8n documentation for detailed guides.

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