Monitor Gmail and Send AI Summaries to Telegram using GPT-4o-mini and Keywords

Description

Overview
An intelligent automation workflow that monitors your Gmail inbox and sends AI-powered summaries of important emails directly to your Telegram chat. Perfect for staying updated on critical communications without constantly checking your email.

🌟 Key Features
Real-time Email Monitoring**: Checks Gmail every minute for new emails
Smart Content Filtering**: Only processes emails containing important keywords
AI-Powered Summarization**: Uses GPT-4o-mini to create concise, human-readable summaries
Instant Telegram Notifications**: Delivers summaries directly to your preferred Telegram chat
Customizable Keywords**: Easily modify filters to match your specific needs

🔧 How It Works

Workflow Steps:
Email Trigger: Continuously monitors your Gmail inbox for new messages
Smart Filter: Analyzes email subject and body for important keywords (sales, jobs, etc.)
AI Processing: Sends relevant emails to OpenAI for intelligent summarization
Telegram Delivery: Sends formatted summary to your Telegram chat

Sample Output:
📦 Your Flipkart order "Bluetooth Speaker" was delivered today. Enjoy!
💰 Invoice from AWS for $23.50 is due by July 20. Check billing portal.
✅ HR shared your July payslip. No action needed unless there's an error.

🛠 Setup Requirements
Gmail account with OAuth2 credentials
OpenAI API key
Telegram bot token and chat ID
N8N instance (cloud or self-hosted)

📋 Use Cases
Business Alerts**: Payment due notices, invoice reminders
E-commerce**: Order confirmations, delivery updates
HR Communications**: Payslips, policy updates, announcements
Security**: Login alerts, security notifications
Job Hunting**: Application responses, interview invitations

⚙️ Customization Options
Keyword Filters**: Add/remove keywords in the filter node (invoice, payment, security, delivery, etc.)
AI Prompt**: Modify the summarization style and format
Polling Frequency**: Adjust email checking interval
Multiple Chats**: Send to different Telegram chats based on email type

🔒 Privacy & Security
Processes emails locally through n8n
No email content stored permanently
Uses secure OAuth2 authentication
Respects Gmail API rate limits

📊 Performance
Lightweight and efficient
Minimal resource usage
Fast AI processing with GPT-4o-mini
Reliable Telegram delivery

💡 Pro Tips
Start with broad keywords and refine based on results
Use multiple condition branches for different email types
Set up different Telegram chats for work vs personal emails
Monitor your OpenAI usage to avoid unexpected costs