Description: Load metric is a measure that quantifies the amount of traffic on a network, reflecting the amount of data transmitted through it over a given period. This metric is crucial for assessing quality of service (QoS) in communication networks, as it helps identify bottlenecks, optimize performance, and ensure that network resources are used efficiently. Load metrics can be expressed in various units, such as bits per second (bps), packets per second (pps), or even in terms of percentage of total network capacity utilization. Excessive load can result in latency, packet loss, and overall service degradation, affecting user experience. Therefore, monitoring and managing load metrics is essential for maintaining quality service, especially in environments handling large volumes of data, such as video streaming or critical business applications. In summary, load metrics not only measure traffic but also serve as a key indicator of the health and performance of modern networks.