Monitoring

Monitoring is essential in large-scale system design to gain visibility into the health, performance, and behavior of your applications. This module covers key monitoring strategies, metrics, and tools.

Topics Covered

• Latency Percentiles (P50, P95, P99)
• Error Rate Alerts
• Transaction Success Rate
• Real-time Monitoring Dashboards
• Application Performance Monitoring: Elastic APM
• APM: Prometheus + Grafana — Metrics Collection & Visualization