Description: The Nginx exporter for Prometheus is a tool designed to collect and expose performance and status metrics from the Nginx web server. This exporter acts as an intermediary that translates Nginx’s internal metrics into a format that Prometheus can understand and store. By using this exporter, system administrators and developers can monitor traffic, latency, resource usage, and other key performance indicators (KPIs) of their web applications. The metrics that can be collected include the number of requests, response time, connection status, and more. This allows operations teams to identify bottlenecks, optimize performance, and ensure service availability. Integration with Prometheus facilitates the visualization of these metrics through various tools, providing a clear and real-time overview of the server’s status. In summary, the Nginx exporter is essential for any environment using Nginx as a web server and wishing to implement effective metric-based monitoring.