Cloud Native Development

  1. Cloud Native Observability
    1. Observability Fundamentals
      1. The Three Pillars of Observability
        1. Logging
          1. Metrics
            1. Tracing
            2. Observability vs. Monitoring
              1. Proactive vs. Reactive
                1. Known vs. Unknown Unknowns
                  1. System Understanding
                  2. Telemetry Data
                    1. Data Collection
                      1. Data Correlation
                        1. Data Retention
                      2. Logging
                        1. Logging Principles
                          1. Structured Logging
                            1. Log Levels
                              1. Contextual Information
                                1. Performance Considerations
                                2. Log Management
                                  1. Log Aggregation
                                    1. Centralized Logging
                                      1. Log Retention and Rotation
                                        1. Log Search and Analysis
                                        2. Log Formats
                                          1. JSON Logging
                                            1. Common Log Formats
                                              1. Custom Log Formats
                                              2. Logging in Distributed Systems
                                                1. Correlation IDs
                                                  1. Request Tracing
                                                    1. Service Context
                                                  2. Metrics
                                                    1. Metrics Types
                                                      1. Counters
                                                        1. Gauges
                                                          1. Histograms
                                                            1. Summaries
                                                            2. Metrics Collection
                                                              1. System Metrics
                                                                1. Application Metrics
                                                                  1. Custom Metrics
                                                                    1. Business Metrics
                                                                    2. Monitoring and Alerting
                                                                      1. Threshold-Based Alerts
                                                                        1. Anomaly Detection
                                                                          1. Alert Fatigue Management
                                                                            1. Escalation Policies
                                                                            2. Time-Series Databases
                                                                              1. Data Storage
                                                                                1. Data Retention
                                                                                  1. Querying Metrics
                                                                                    1. Aggregation Functions
                                                                                  2. Distributed Tracing
                                                                                    1. Tracing Concepts
                                                                                      1. Traces and Spans
                                                                                        1. Trace Context
                                                                                          1. Sampling Strategies
                                                                                          2. Trace Analysis
                                                                                            1. Understanding Request Flows
                                                                                              1. Identifying Performance Bottlenecks
                                                                                                1. Error Analysis
                                                                                                2. Trace Context Propagation
                                                                                                  1. HTTP Headers
                                                                                                    1. Message Metadata
                                                                                                      1. Cross-Service Correlation
                                                                                                      2. OpenTelemetry
                                                                                                        1. Instrumentation
                                                                                                          1. Exporters
                                                                                                            1. Collectors
                                                                                                              1. SDK Integration
                                                                                                            2. Observability Tooling
                                                                                                              1. Metrics and Monitoring
                                                                                                                1. Prometheus
                                                                                                                  1. Data Model
                                                                                                                    1. PromQL
                                                                                                                      1. Service Discovery
                                                                                                                        1. Alertmanager
                                                                                                                        2. Grafana
                                                                                                                          1. Dashboard Creation
                                                                                                                            1. Data Source Integration
                                                                                                                              1. Alerting
                                                                                                                                1. Templating
                                                                                                                              2. Distributed Tracing
                                                                                                                                1. Jaeger
                                                                                                                                  1. Architecture
                                                                                                                                    1. Trace Collection
                                                                                                                                      1. Trace Visualization
                                                                                                                                        1. Performance Analysis
                                                                                                                                        2. Zipkin
                                                                                                                                          1. Trace Collection
                                                                                                                                            1. Trace Visualization
                                                                                                                                              1. Integration Options
                                                                                                                                            2. Logging
                                                                                                                                              1. ELK Stack
                                                                                                                                                1. Elasticsearch
                                                                                                                                                  1. Logstash
                                                                                                                                                    1. Kibana
                                                                                                                                                    2. EFK Stack
                                                                                                                                                      1. Elasticsearch
                                                                                                                                                        1. Fluentd
                                                                                                                                                          1. Kibana
                                                                                                                                                          2. Loki
                                                                                                                                                            1. Log Aggregation
                                                                                                                                                              1. Grafana Integration
                                                                                                                                                            2. Unified Observability
                                                                                                                                                              1. OpenTelemetry
                                                                                                                                                                1. Observability Platforms
                                                                                                                                                                  1. Correlation Across Pillars