> For the complete documentation index, see [llms.txt](https://jack80342.gitbook.io/spring-boot/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://jack80342.gitbook.io/spring-boot/v.-spring-boot-actuator/54.-metrics/54.2-zhi-chi-de-jian-kong-xi-tong/54.2.6-jmx.md).

# 54.2.6 JMX

Micrometer提供了到[JMX](http://micrometer.io/docs/registry/jmx)的层次映射，主要是作为一种廉价且可移植的方法来查看本地指标。Spring Boot提供了一个默认的`HierarchicalNameMapper`。它用于管理维度表id如何映射到平面分级名称。

**注** 要控制这种行为，请定义你自己的`HierarchicalNameMapper` bean。