What This Workflow Does
This automation solution bridges the gap between industrial database systems and modern notification platforms. It continuously monitors machine data stored in databases (like temperature readings, pressure levels, or binary states) and triggers alerts when values exceed predefined thresholds.
The workflow serves two critical functions: First, it documents all alerts in Notion for compliance and historical tracking. Second, it sends real-time emergency notifications via SIGNL4 to ensure immediate response from maintenance teams. This eliminates manual monitoring while providing audit trails and rapid incident response.
How It Works
1. Database Polling
The workflow regularly queries your industrial database (SQL, PostgreSQL, etc.) for the latest machine readings. It checks configured tables and fields at intervals you specify (from seconds to hours).
2. Threshold Evaluation
Each data point is compared against your predefined safety thresholds. The system can evaluate simple values (temperature > 100°C) or complex conditions combining multiple parameters.
Pro tip: Set up tiered thresholds for warning vs. critical alerts to avoid notification fatigue for non-critical events.
3. Dual Alert Paths
When thresholds are exceeded: (1) A detailed alert is logged in Notion with timestamps, values, and machine IDs. (2) SIGNL4 triggers mobile push notifications, SMS alerts, or even phone calls to on-call staff based on escalation rules.
Who This Is For
This automation is ideal for manufacturing plants, utility providers, and industrial facilities with:
- Critical equipment requiring constant monitoring
- Regulatory compliance needs for incident documentation
- Distributed teams needing mobile alerts
- Legacy systems that lack modern notification capabilities
What You'll Need
- Access to your industrial database with read permissions
- A Notion account and database configured for alert logging
- SIGNL4 account with team members configured
- n8n instance (self-hosted or cloud)
- Defined safety thresholds for your monitored parameters
Quick Setup Guide
- Download and import the JSON template into your n8n instance
- Configure the database connection with your credentials
- Set up Notion integration with your database ID and API key
- Connect SIGNL4 with your team's webhook URL
- Define your threshold values in the workflow settings
- Test with sample data before activating live monitoring
Key Benefits
24/7 Monitoring Without Staff: Automatically watch hundreds of data points continuously, eliminating manual checks and overnight monitoring shifts.
Faster Response Times: Critical alerts reach technicians immediately via mobile push notifications, reducing downtime by up to 80% compared to email-based systems.
Compliance Documentation: Every alert is automatically timestamped and logged in Notion with full context, creating audit trails for regulatory requirements.
Scalable Across Facilities: Monitor multiple locations from one dashboard, with alerts routed to local teams based on machine IDs or location tags.