The MicroProfile Metrics API allows us to easily generate monitoring data (things like CPU load, disk space usage, number of HTTP requests, etc.). Payara Micro provides a metrics endpoint that can provide this data with no additional effort on our part.
/metrics/base is defined by the MicroProfile standard, meaning that all MicroProfile implementations (such as Payara Micro) must implement it. It provides information about the JVM that is running our instance of Payara Micro, ...