Process Invoices & Engineering Emails with Gmail, AI Analysis & Telegram Alerts β n8n Workflow
Overview
Automate admin tasks for manufacturing companies by processing emails, extracting key data from invoices & purchase orders, and delivering instant alerts via Gmail and Telegram.
π Description This workflow automatically:
Fetches incoming emails from Gmail
Classifies emails (invoices, purchase orders, payment follow-up, etc.) using AI
Sends tailored auto-replies based on content and attachment presence
Extracts structured data from attached invoices/POs (PDFs etc.)
Delivers alerts and docum
Nodes used
Workflow Preview
How it Works
- 1
Trigger
The workflow starts with a trigger trigger.
- 2
Process
Data flows through 23 nodes, connecting agent, code, extractfromfile.
- 3
Output
The workflow completes its automation and delivers the result to the configured destination.
Node Details (23)
Telegram
telegram
Gmail
gmail
Code
code
AI Agent
n8n-nodes-langchain.agent
Structured Output Parser
n8n-nodes-langchain.outputParserStructured
Information Extractor
n8n-nodes-langchain.informationExtractor
OpenRouter Chat Model
n8n-nodes-langchain.lmChatOpenRouter
How to Import This Workflow
- 1Click Download JSON button on the right to save the workflow file.
- 2Open your n8n instance. Go to Workflows β New β Import from file.
- 3Select the downloaded
process-invoices-engineering-emails-with-gmail-ai-analysis-telegram-alertsfile and click Import. - 4Set up credentials for each service node (API keys, OAuth, etc.).
- 5Click Test Workflow to verify everything works, then activate it.
Or paste directly in n8n β Import from JSON:
Integrations
Created by
Limbraj More
@limbrajmore
Tags
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