Description: Dependency tracing is a fundamental technique in the realm of logging and observability that allows monitoring the relationships and dependencies between various components of a system. This practice is essential for understanding how different parts of an application interact, especially in complex architectures like microservices and distributed systems. By tracing dependencies, developers and operators can identify bottlenecks, failures, and performance issues, facilitating system optimization and maintenance. Dependency tracing relies on collecting data about interactions between services, including response times, call frequencies, and errors that may occur during these interactions. This information is often presented in the form of graphs or diagrams that visualize the connections between components, allowing development and operations teams to have a clear view of the system’s state in real-time. Furthermore, dependency tracing is crucial for implementing DevOps and SRE (Site Reliability Engineering) practices, as it provides the necessary visibility to ensure the availability and optimal performance of applications. In summary, dependency tracing is a powerful tool that helps teams manage the complexity of modern systems, improving responsiveness to incidents and facilitating informed decision-making.