Site Reliability Engineering, monitoring, logging, tracing and APM.

Observability fundamentals: metrics, logs and traces, and how to use them together to understand and debug systems in production.

Visualising metrics and logs with Grafana: data sources, dashboards and panels, variables and alerting.

Search and log analytics with the Elastic Stack: ingesting data, indexing in Elasticsearch, and exploring it in Kibana.

Machine data analytics with Splunk: forwarding and indexing data, searching with SPL, reports, dashboards and alerts.

Monitoring with Prometheus: the pull model, exporters, the PromQL query language, recording rules and alerting with Alertmanager.

Site Reliability Engineering concepts: SLIs, SLOs and error budgets, reducing toil, incident response and blameless postmortems.