Spring Boot, Actuator, Java, Spring Web, Spring Framework.
"jvm.threads.live", "jvm.threads.peak", "jvm.threads.states", "logback.events", "process.cpu.usage", "process.files.max", "process.files.open", "process.start.time", "process.uptime", "spring.data.repository.invocations", "system.cpu.count", "system.cpu.usage", "system.load.average.1m",