Automated monitoring and alerting for sensor data in Postgres

• Monitor sensor data for critical thresholds
• Send automated SMS alerts for urgent notifications
• Update database records to prevent duplicate alerts
• Enhance operational response times with timely notifications

Cron job triggers the workflow at scheduled intervals Postgres node executes a query to check for high sensor readings Twilio node sends SMS alerts for detected readings Set node updates notification status in the database

1. 1
   Import the workflow template into your n8n instance
2. 2
   Configure the Cron node to set your desired schedule
3. 3
   Set up Postgres credentials for database access
4. 4
   Configure Twilio credentials for SMS notifications
5. 5
   Test the workflow to ensure alerts are sent correctly