User is not informed about incorrect values in exposed-subsystems for MP Metrics -------------------------------------------------------------------------------- Key: WFLY-11388 URL: https://issues.jboss.org/browse/WFLY-11388 Project: WildFly Issue Type: Bug Components: MP Metrics Reporter: Rostislav Svoboda Assignee: Lin Gao Priority: Critical User is not informed about incorrect values in exposed-subsystems for MP Metrics When I do stuff like {code} /subsystem=microprofile-metrics-smallrye/:write-attribute(name=exposed-subsystems, value=["batch_jberet"]) {code} instead of {code} /subsystem=microprofile-metrics-smallrye/:write-attribute(name=exposed-subsystems, value=["batch-jberet"]) {code} I get no warning about non-existing subsystem. User should be informed about misconfiguration. Question is when: - when server boots - when the cli / management command is invoked - both cases