Compare LINE palm images and log Gemini health insights to Google Sheets

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 are checked in Google Sheets

If this is the first submission:
→ AI will perform a palm reading

If previous records exist:
→ Retrieve the latest saved image
→ Validate that two images are available
→ AI performs a comparison analysis

All results are saved in Google Sheets and sent back to the user via LINE.