Ep3 Build Real-Time Grafana Dashboards | Visualize Prometheus Metrics Like a Pro
Welcome to Episode 3 of the Monitoring & Alerting in Real Life series!
Now that Prometheus and Alertmanager are up and running, it’s time to give your data a face — Grafana.
In this episode, you’ll learn how to build beautiful, real-time dashboards that visualize system health, app metrics, and alert activity all in one place.
This is where monitoring transforms into observability.
🎯 What You’ll Learn:
Connect Grafana to Prometheus
Build dashboards for CPU, Memory, Uptime, and App Errors
Add color thresholds for visual impact (green/yellow/red)
Use Stat, Gauge, and Time-Series visualizations effectively
Save dashboards with volumes so they persist after restart
Make your panels production-ready with labels and units
💡 Hands-On Setup:
Prometheus + Grafana + Node Exporter in Docker Compose
Real metrics from your Flask app
Visual alert panels from Alertmanager integration
📊 By the End:
You’ll have a live Grafana dashboard showing your app’s health in real time —
the same setup used in real companies for monitoring and incident response.
👉 Watch the full series playlist: [link to playlist]
👉 Get all reproducible labs + source code:
https://learnwithdevopsengineer.beehi...
Github repo - https://github.com/learnwithdevopseng...
📺 Watch Next:
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DevOps in Production: Real-World Simulations - • DevOps in Production: Real-World Simulations
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Github Repo - https://github.com/learnwithdevopseng...