baijun44 opened a new issue, #7697: URL: https://github.com/apache/rocketmq/issues/7697
### Before Creating the Bug Report - [X] I found a bug, not just asking a question, which should be created in [GitHub Discussions](https://github.com/apache/rocketmq/discussions). - [X] I have searched the [GitHub Issues](https://github.com/apache/rocketmq/issues) and [GitHub Discussions](https://github.com/apache/rocketmq/discussions) of this repository and believe that this is not a duplicate. - [X] I have confirmed that this bug belongs to the current repository, not other repositories of RocketMQ. ### Runtime platform environment OS: ubuntu 22.04 ### RocketMQ version rocketmq 5.1.4 ### JDK Version openjdk 1.8 ### Describe the Bug add a config "metricsExporterType = PROM" for controller, but it doesn't work.I read source file(ControllerConfig) and found this field 'metricsExporterType' has no 'set method' by passing String type parameter. ### Steps to Reproduce 1.add a config "metricsExporterType = PROM" 2.start controller 3.open localhost:5557 ### What Did You Expect to See? can open localhost:5557 ### What Did You See Instead? can't open localhost:5557 ### Additional Context _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@rocketmq.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org