Currently, all metrics are collected flat (key -> value). Once [Spring supports multi-dimensional metrics](https://github.com/spring-projects/spring-boot/pull/9970) it should be used. <bountysource-plugin> --- Want to back this issue? **[Post a bounty on it!](https://www.bountysource.com/issues/49114865-use-multi-dimensional-metrics-as-soon-as-available?utm_campaign=plugin&utm_content=tracker%2F52253969&utm_medium=issues&utm_source=github)** We accept bounties via [Bountysource](https://www.bountysource.com/?utm_campaign=plugin&utm_content=tracker%2F52253969&utm_medium=issues&utm_source=github). </bountysource-plugin>