Prometheus Certified Associate (PCA) → <div class="prometheus-observability-curriculum"> <h4 style="font-weight: 500; color: #333;">01. Observability Fundamentals</h4> <ul> <li>Introduction to Observability</li> <li>Understanding SLO / SLA / SLI</li> </ul> <h4 style="font-weight: 500; color: #333;">02. Prometheus Fundamentals</h4> <ul> <li>Prometheus Use Case and Architecture</li> <li>Installation: systemd and Binary Demo</li> <li>Node Exporter: System and systemd configuration</li> <li>Authentication and Encryption basics</li> <li>Exploring the Expression Browser</li> <li>Monitoring Containers and Prometheus in Docker</li> <li>Introduction to PromTools</li> </ul> <h4 style="font-weight: 500; color: #333;">03. PromQL (Prometheus Query Language)</h4> <ul> <li>Selectors, Matchers, and Modifiers</li> <li>Binary Operators and Vector Matching</li> <li>Aggregation and Functions</li> <li>Understanding Subqueries</li> <li>Histograms and Summaries</li> <li>Recording Rules and HTTP API</li> </ul> <h4 style="font-weight: 500; color: #333;">04. Dashboard & Visualization</h4> <ul> <li>Expression Browser and Console Templates</li> </ul> <h4 style="font-weight: 500; color: #333;">05. Application Instrumentation</h4> <ul> <li>Instrumentation Basics and Best Practices</li> <li>Metric Types: Counters, Gauges, Histograms, and Summaries</li> <li>Working with Labels</li> </ul> <h4 style="font-weight: 500; color: #333;">06. Service Discovery</h4> <ul> <li>File-based vs. Cloud-based (AWS) Discovery</li> <li>Re-Labeling: Concepts and Configuration Demo</li> </ul> <h4 style="font-weight: 500; color: #333;">07. Push Gateway</h4> <ul> <li>Push Gateway Installation and Use Cases</li> <li>Pushing Metrics via Client Libraries</li> </ul> <h4 style="font-weight: 500; color: #333;">08. Alerting with Alertmanager</h4> <ul> <li>Labels, Annotations, and Alertmanager Architecture</li> <li>Installation and systemd Configuration</li> <li>Receivers, Notifiers, and Silence Management</li> <li>Alertmanager Demo and Rules Configuration</li> </ul> <h4 style="font-weight: 500; color: #333;">09. Monitoring Kubernetes</h4> <ul> <li>Installing Prometheus using Helm Charts</li> <li>Prometheus Chart Overview and Configuration</li> <li>Deploying Demo Applications</li> <li>Service Monitors and Additional Scrape Configurations</li> <li>Managing Alerting Rules in Kubernetes</li> </ul> </div>

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