GA4 Anomaly Detection with Slack & Email Alerts
Monitors GA4 metrics for anomalies using z-scores, sends instant Slack alerts and consolidated email summaries with sparkline charts for traffic spikes/drops.
This workflow automates anomaly detection in Google Analytics 4 (GA4) data, ideal for marketing and analytics teams tracking sessions, new users, conversions, and bounce rates by channel. It fetches daily metrics via the GA4 Data API, computes 7-day rolling averages and z-scores to flag significant outliers (spikes or drops), and generates QuickChart sparklines for visual context. Anomalies trigger immediate Slack notifications per event and a single daily email consolidating all alerts into an
- Platform
- n8n
- Category
- Utilities
- Price
- $19.99
- Creator
- Jose Maurino
- GA4
- Google Analytics
- Anomaly Detection
- Slack Alerts
- Email Notifications
- Analytics Monitoring
- Z-Score
- Sparkline Charts
- Business Intelligence
How to import this workflow into n8n
- 1Purchase or download the workflow to get the n8n workflow JSON file.
- 2In your n8n instance, open Workflows and choose "Import from File" (or paste the JSON with Ctrl+V on the canvas).
- 3Open each node marked with a credential warning and connect your own accounts and API keys.
- 4Run the workflow once manually to verify the data flow, then toggle it to Active.
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