example.yml

# Mackerel Graph Definition
graphs:
  - key: 'jvm.memory.heap'
    label: 'JVM Heap Memory'
    unit: 'bytes'
    metrics:
      - name: 'init'
        match: true
      - name: 'committed'
        match: true
      - name: 'max'
        match: true
      - name: 'used'
        match: true
  - key: 'jvm.memory.non_heap'
    label: 'JVM Heap Memory'
    unit: 'bytes'
    metrics:
      - name: 'init'
        match: true
      - name: 'committed'
        match: true
      - name: 'max'
        match: true
      - name: 'used'
        match: true
  - key: 'jvm.class_load'
    label: 'JVM Class Loaders'
    unit: 'integer'
    metrics:
      - name: 'LoadedClassCount'
        label: 'Loaded'
      - name: 'UnloadedClassCount'
        label: 'Unloaded'
      - name: 'TotalLoadedClassCount'
        label: 'Total'
  - key: 'jvm.threads'
    label: 'JVM Threads'
    unit: 'integer'
    metrics:
      - name: 'DaemonThreadCount'
        label: 'Daemon'
      - name: 'PeakThreadCount'
        label: 'Peak'
      - name: 'ThreadCount'
        label: 'Count'
  - key: 'jvm.ops.cpu_load'
    label: 'JVM CPU Load'
    unit: 'percentage'
    metrics:
      - name: 'ProcessCpuLoad'
        label: 'Process'
        scale: 100
      - name: 'SystemCpuLoad'
        label: 'System'
        scale: 100

# JMX Metrics
jmx:
  - mbean: 'java.lang:type=Memory'
    attribute:
      - name: 'HeapMemoryUsage'
        prefix: "jvm.memory.heap"
  - mbean: 'java.lang:type=Memory'
    attribute:
      - name: 'NonHeapMemoryUsage'
        prefix: "jvm.memory.non_heap"
  - mbean: 'java.lang:type=ClassLoading'
    attribute:
      - name: 'LoadedClassCount'
      - name: 'UnloadedClassCount'
      - name: 'TotalLoadedClassCount'
  - mbean: 'java.lang:type=Threading'
    scope:
      - 'DaemonThreadCount'
      - 'PeakThreadCount'
      - 'ThreadCount'
  - mbean: 'java.lang:type=OperatingSystem/ProcessCpuLoad,SystemCpuLoad'