1. Introduction & Overview What is Request Latency? Request Latency is the time taken between sending a request to a service (e.g., an API or web application)…

1. Introduction & Overview What is Downtime? Downtime refers to the period during which a system, service, or application is unavailable or non-functional. In the context of…

1. Introduction & Overview What is Uptime? Uptime refers to the amount of time a system, service, or application remains operational and accessible without interruption. It is…

1. Introduction & Overview In modern software delivery pipelines, especially those adhering to DevSecOps principles, incident response time is critical. One of the most important reliability metrics…

Introduction & Overview Mean Time Between Failures (MTBF) is a fundamental metric in reliability engineering that plays a crucial role in DevSecOps. It quantifies the average time…

1. Introduction & Overview What is MTTR? MTTR (Mean Time to Repair) is a metric that represents the average time taken to repair a system or service…

1. Introduction & Overview What is an Error Budget? An Error Budget is a quantifiable tolerance for failure in a system — the acceptable amount of downtime…

1. Introduction & Overview What is an SLA? A Service Level Agreement (SLA) is a formal agreement between a service provider and a customer that outlines specific…

1. Introduction & Overview What is SLO (Service Level Objective)? A Service Level Objective (SLO) is a specific, measurable target for service reliability and performance that an…

1. Introduction & Overview What is an SLI (Service Level Indicator)? A Service Level Indicator (SLI) is a quantitative metric used to measure the performance, reliability, and…