1. Introduction & Overview 🔍 What is Metrics Aggregation? Metrics Aggregation is the process of collecting, transforming, and summarizing raw monitoring data (metrics) from various systems, applications,…

1. Introduction & Overview What is OpenTelemetry? OpenTelemetry is an open-source, vendor-neutral observability framework designed to collect, process, and export telemetry data—metrics, logs, and traces—from applications and…

1. Introduction & Overview ✅ What is ELK Stack? The ELK Stack is a powerful open-source log management and analysis platform that consists of: 🧠 Together, they…

1. Introduction & Overview What is Grafana? Grafana is an open-source analytics and interactive visualization web application. It allows users to query, visualize, alert on, and explore…

1. Introduction & Overview ✅ What is Prometheus? Prometheus is an open-source systems monitoring and alerting toolkit originally developed at SoundCloud. It’s now a part of the…

1. Introduction & Overview 🔍 What is Alerting? Alerting is the proactive notification mechanism within software systems that detects anomalies, security breaches, or failures and notifies relevant…

1. Introduction & Overview What is Telemetry? Telemetry refers to the automated collection, transmission, and analysis of data from remote or distributed systems to monitor and optimize…

Introduction & Overview 🔍 What is Tracing? Tracing refers to the practice of tracking the lifecycle of a request or transaction as it traverses through a distributed…

Introduction & Overview What is Logging? Logging refers to the recording of events, processes, and messages generated by software applications, systems, and infrastructure components. In DevSecOps, logs…

1. Introduction & Overview What is Monitoring? Monitoring refers to the continuous observation, analysis, and alerting of systems, applications, and services to ensure performance, availability, and security….