Generate visual summary & knowledge graph insights for your email

by InfraNodus ✓ · 1,328 views · created 2025-06-03 · Personal Productivity, AI RAG

What this workflow does

This AI workflow has 27 nodes and runs when someone submits an n8n form (“Generate a Visual Summary of Your Mailbox”) (plus 2 other triggers). Along the way it connects Google Gemini Chat Model, Gmail and Telegram. It also calls infranodus.com over HTTP.

How it runs

Trigger: When someone submits an n8n form (“Generate a Visual Summary of Your Mailbox”) (plus 2 other triggers).

1. Assign Processing Settings (Edit Fields (Set)): sets or maps fields
2. Get Messages by Search Criteria (Gmail): get many
3. Was label provided? (If): checks a condition and branches into true / false
4. Filter: keeps only the items that match a condition
5. Should analyze snippets? (If): checks a condition and branches into true / false
6. Should analyze snippets from filtered emails? (If): checks a condition and branches into true / false
7. Should use AI to filter emails further? (If): checks a condition and branches into true / false
8. Get Full Message Content (Gmail): get
9. Message text or snippet present? (Filter): keeps only the items that match a condition
10. Text field present? (If): checks a condition and branches into true / false

…plus 13 more steps. See the full node list below.

Services it uses

Google Gemini Chat ModelGmailTelegram

HTTP calls to: infranodus.com

Before you upgrade to n8n 3.0

Nodes used (15)

• HTTP Requestn8n-nodes-base.httpRequest
• Coden8n-nodes-base.code
• Google Gemini Chat Model@n8n/n8n-nodes-langchain.lmChatGoogleGemini
• Ifn8n-nodes-base.if
• Filtern8n-nodes-base.filter
• Gmailn8n-nodes-base.gmail
• Text Classifier@n8n/n8n-nodes-langchain.textClassifier
• Aggregaten8n-nodes-base.aggregate
• Waitn8n-nodes-base.wait
• Telegramn8n-nodes-base.telegram
• n8n Form Triggern8n-nodes-base.formTrigger
• Switchn8n-nodes-base.switch
• Manual Triggern8n-nodes-base.manualTrigger
• Edit Fields (Set)n8n-nodes-base.set
• Schedule Triggern8n-nodes-base.scheduleTrigger

From the author

The Ultimate Gmail Analysis and Visual Summarization Template This workflow showcases various useful Gmail search, filter, and AI categorization operations and generates a knowledge graph for your mail using the InfraNodus GraphRAG API, which you can use to…

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