Alternatively, you can <> to send data to a monitoring cluster. NOTE: Monitoring is an {xpack} feature under the Basic License and is therefore *free to use*. You can use the <> in {xpack} to view the metrics and gain insight into how your Logstash deployment is running. The <> in {xpack} offers additional visibility into the behavior and performance of complex pipeline configurations. It shows a graph representation of the overall pipeline topology, data flow, and branching logic, overlaid with important metrics, like events per second, for each plugin in the view. This documentation focuses on the {monitoring} infrastructure and setup in Logstash. For an introduction to monitoring your Elastic stack, including {es} and {kib}, see {xpack-ref}/xpack-monitoring.html[Monitoring the Elastic Stack].