Observability

Metrics, logs and traces; SLOs and alerts; and what to do during an incident. Three courses, 30 lessons.

One-off purchase, no subscription. Pay once, it never expires.

What's included

• 01Metrics, Logs and TracesWhat each signal answers, why percentiles beat averages, how histograms work, and where cardinality and sampling send the bill.10 lessons · ~85 min
• 02SLOs and AlertsIndicators, targets, error budgets, burn-rate alerting, what an alert must contain, and who gets woken up.10 lessons · ~85 min
• 03Incident ResponseThe first five minutes, blast radius, cascades, graphs that mislead, partial failures, mitigation, communication and the post-mortem.10 lessons · ~90 min