Metric java.lang:name=G1 Young Generation,type=GarbageCollector

{
  "duration": 3,
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    "G1 Old Gen": {
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    "CodeHeap 'non-profiled nmethods'": {
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      "committed": 30801920,
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    },
    "G1 Survivor Space": {
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      "committed": 5242880,
      "max": -1,
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    },
    "Compressed Class Space": {
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      "max": 1073741824,
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    },
    "Metaspace": {
      "init": 0,
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    },
    "G1 Eden Space": {
      "init": 8388608,
      "committed": 96468992,
      "max": -1,
      "used": 91226112
    },
    "CodeHeap 'non-nmethods'": {
      "init": 2555904,
      "committed": 2555904,
      "max": 5828608,
      "used": 1401984
    }
  },
  "GcThreadCount": 5,
  "startTime": 416751502,
  "endTime": 416751505,
  "id": 39076,
  "memoryUsageAfterGc": {
    "CodeHeap 'profiled nmethods'": {
      "init": 2555904,
      "committed": 37617664,
      "max": 122912768,
      "used": 35441024
    },
    "G1 Old Gen": {
      "init": 23068672,
      "committed": 94371840,
      "max": 201326592,
      "used": 63683152
    },
    "CodeHeap 'non-profiled nmethods'": {
      "init": 2555904,
      "committed": 30801920,
      "max": 122916864,
      "used": 30795008
    },
    "G1 Survivor Space": {
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    },
    "Compressed Class Space": {
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    },
    "Metaspace": {
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    },
    "G1 Eden Space": {
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      "committed": 100663296,
      "max": -1,
      "used": 0
    },
    "CodeHeap 'non-nmethods'": {
      "init": 2555904,
      "committed": 2555904,
      "max": 5828608,
      "used": 1401984
    }
  }
}

{
  "objectName": "java.lang:name=G1 Young Generation,type=GarbageCollector"
}