> 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/54.3-supported-metrics/54.3.4-spring-integration-metrics.md).

# 54.3.4 Spring集成指标

当Spring集成可用时，为每个`MessageHandler`和`MessageChannel`注册一个`计时器`和一个`错误计数器`。对于每个`MessageSource`，都注册了一个`计数器`。