Hystrix Metrics Stream
To enable the Hystrix metrics stream, include a dependency on spring-boot-starter-actuator and set
management.endpoints.web.exposure.include: hystrix.stream.
Doing so exposes the /actuator/hystrix.stream as a management endpoint, as shown in the following example:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>