Compare LINE palm images and log Gemini health insights to Google Sheets
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 20 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Google Gemini Chat Model, Google Drive and Google Sheets.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- config (Edit Fields (Set)): sets 2 fields: LINE_ACCESS_TOKEN, USERID
- PIC_check (If): checks a condition and branches into true / false
- LINE_input (HTTP Request): calls an HTTP API
- Reply_Text_Instructions (HTTP Request): calls an HTTP API (POST)
- PIC_upload (Google Drive): uses Google Drive
- Validate Image Pair (Merge): merges the data from its input branches
- DATA_download (Google Sheets): uses Google Sheets
- image_counting (Code): runs custom JavaScript code
- DATA_counting (Code): runs custom JavaScript code
- Analyze (Basic LLM Chain): sends a prompt to an LLM, with model: Google Gemini Chat Model
…plus 7 more steps. See the full node list below.
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (10)
- Webhook
n8n-nodes-base.webhook - Edit Fields (Set)
n8n-nodes-base.set - Google Gemini Chat Model
@n8n/n8n-nodes-langchain.lmChatGoogleGemini - If
n8n-nodes-base.if - HTTP Request
n8n-nodes-base.httpRequest - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - Google Drive
n8n-nodes-base.googleDrive - Code
n8n-nodes-base.code - Google Sheets
n8n-nodes-base.googleSheets - Merge
n8n-nodes-base.merge
From the author
AI Palm Health Tracker – Overview This workflow receives palm images sent via LINE and provides AI-generated health insights. Step-by-step process: 1.User sends a palm image via LINE 2.Webhook receives the image 3.Image is saved to Google Drive 4.Past records…