Track employee attendance with analytics, email reports & Slack alerts using Google Sheets

Transform your attendance management with this enterprise-grade automated workflow featuring AI-powered analytics, multi-dimensional insights, and intelligent alerting. Running hourly, it integrates multiple data sources (attendance logs + employee master data), performs sophisticated statistical analysis, detects anomalies, generates department-specific insights, and delivers beautiful HTML reports via email and Slack. Get real-time visibility into attendance patterns, punctuality trends, and actionable alerts for HR, management, and department heads. 📊🎯✨

Good to Know Intelligent Scheduling: Runs hourly but only sends management alerts when critical thresholds are breached Multi-Source Integration: Combines attendance logs with employee master data for enriched context Smart Analytics: Calculates attendance rate, punctuality rate, absenteeism rate, and department-wise metrics Conditional Routing: Management emails are triggered only for high-priority alerts (no email fatigue!) Production-Ready: Includes error handling, data validation, and comprehensive logging Scalable Design: Handles multiple departments, shifts, and employee types efficiently

How It Works

1. Automated Trigger – Runs hourly to monitor attendance with zero manual effort. 2. Dual Data Ingestion – Fetches attendance and employee master data, then merges them for enriched analytics. 3. Advanced Analytics Engine – Analyzes attendance, calculates key metrics, detects anomalies, and generates alerts. 4. Smart Conditional Routing – Validates data, prioritizes alerts, and routes notifications via email, Slack, and database. 5. Rich Email Reports – Sends visually formatted reports with metrics, alerts, and detailed employee breakdowns. 6. Slack Block Kit Integration – Delivers structured, real-time attendance alerts with visual indicators to team channels. 7. Data Persistence & Logging – Logs daily summaries, maintains audit trails, and prepares data for trend analysis dashboards.

How to Use

Basic Setup 1. Import the Workflow: Copy JSON → n8n → Import from File 2. Configure Credentials: Add Google Sheets, SMTP, and Slack credentials 3. Update Spreadsheet IDs: Replace all placeholder sheet IDs with your actual Google Sheet IDs 4. Set Email Addresses: Update sender and recipient email addresses 5. Configure Slack Channel: Replace channel ID with your team's attendance channel 6. Test: Execute workflow manually to verify connections 7. Activate: Turn on the Schedule Trigger for hourly execution

Advanced Configuration Adjust Alert Thresholds: Modify the 10% (late) and 15% (absent) thresholds in Analytics Engine Customize Email Design: Edit HTML in Format Email node for brand alignment Add More Channels: Extend with Microsoft Teams, Discord, or SMS notifications Enhance Analytics: Add shift-specific analysis, contractor vs. full-time breakdowns Integrate BI Tools: Enable Power BI push dataset for real-time dashboards

Requirements