[GitHub] [skywalking] wu-sheng commented on issue #3757: Can support the "JVM instance metrics" to alarm now?

[GitBox]

wu-sheng commented on issue #3757: Can support  the "JVM instance metrics"  to  
alarm  now?
URL: https://github.com/apache/skywalking/issues/3757#issuecomment-548217874
 
 
   JVM is also an instance level metrics. Check the `catalog` definition.
   
   ```java
   @ScopeDeclaration(id = SERVICE_INSTANCE_JVM_MEMORY, name = 
"ServiceInstanceJVMMemory", catalog = SERVICE_INSTANCE_CATALOG_NAME)
   @ScopeDefaultColumn.VirtualColumnDefinition(fieldName = "entityId", 
columnName = "entity_id", isID = true, type = String.class)
   public class ServiceInstanceJVMMemory extends Source {
   ```

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