Logging & Monitoring
Course Index
28 Lessons · 3 Sections
Master logging & monitoring — the observability pillars keeping production systems healthy. Covers structured logging, metrics, alerting, Prometheus, Grafana, ELK Stack, OpenTelemetry & SLOs. Includes 5 production builds: structured logging, Prometheus stack, ELK pipeline, alerting system & full observability platform.
28Lessons
3Sections
4Projects
FreeAccess
Section 1Observability FundamentalsLessons 1–10
Lesson 1
What is Observability? Logs, Metrics & Traces
Lesson 2
Structured Logging
Lesson 3
Log Levels: DEBUG, INFO, WARN & ERROR
Lesson 4
Logging Libraries: Logback, Log4j2 & Winston
Lesson 5
Centralised Logging: ELK Stack
Lesson 6
Grafana Loki for Log Aggregation
Lesson 7
Metrics: Counters, Gauges & Histograms
Lesson 8
Prometheus & Grafana
Lesson 9
Distributed Tracing: OpenTelemetry
Lesson 10
Alerting: PagerDuty & Alertmanager
Section 2 SLOs, Cloud & Production ObservabilityLessons 11–22
Lesson 11
SLIs, SLOs & SLAs
Lesson 12
Dashboards: Grafana & Datadog
Lesson 13
APM: Datadog, New Relic & Dynatrace
Lesson 14
AWS CloudWatch
Lesson 15
Azure Monitor & Application Insights
Lesson 16
GCP Cloud Logging & Monitoring
Lesson 17
Log Retention, Rotation & Cost Management
Lesson 18
Security Logging & SIEM
Lesson 19
Monitoring Kubernetes & Docker
Lesson 20
Runbooks & Incident Response
Lesson 21
AI-Driven Observability 2026
Lesson 22
OpenTelemetry in 2026: The CNCF Standard
Section 3 Anti-Patterns, Culture & ProjectsLessons 23–28