Error Handler send Telegram: Real-Time Workflow Failure Alerts

This workflow acts as an error handler, sending real-time notifications to Telegram when another workflow fails. It provides detailed error information, including workflow name, timestamp, execution URL, last executed node, and error message.

Pre-Conditions

• A Telegram bot created via BotFather.
• The bot token and Telegram group/channel chatId.
• An active n8n instance with the Telegram and Error Trigger nodes installed.

Setup

1. Workflow Configuration:

   • Import the workflow into n8n.
   • Update the Telegram chatId in the Config node.
   • Add your Telegram bot token in the Telegram node credentials.

2. Error Workflow Setup:

   • Set this workflow as the Error Workflow in other workflows.

3. Testing:

   • Trigger an error in another workflow to verify Telegram notifications.

Who the Workflow is For

• Developers: Monitoring workflow failures in real-time.
• Teams: Managing multiple n8n workflows and needing instant error alerts.
• n8n Users: Looking for a simple way to handle workflow errors via Telegram.

Primary Use

• Automates error notifications for failed workflows.
• Sends detailed error reports to Telegram for quick troubleshooting.
• Easily customizable to fit specific monitoring needs.