Description: The request rate refers to the number of requests received by a server within a specific time frame, typically measured in requests per second (RPS). This metric is crucial for assessing the performance and capacity of a server, as it allows system administrators and developers to understand the load a server is handling at any given moment. A high request rate may indicate intense traffic, which could lead to resource saturation if not managed properly. Conversely, a low rate may suggest that the server is not being utilized optimally. Monitoring this metric is essential in the realm of observability, as it helps identify bottlenecks, optimize infrastructure, and enhance user experience. Additionally, the request rate can influence scalability decisions, allowing organizations to adjust their resources based on demand. In summary, the request rate is a fundamental component in server and application management, providing valuable insights into system behavior and its capacity to handle traffic.