Prometheus + Grafana 监控JVM

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JVM

Java参数配置

PROMETHEUS_PORT:需要暴露的端口,将监控数据上报

java \
-javaagent:/root/data/soft/jmx_exporter/jmx_prometheus_javaagent-0.17.2.jar=$PROMETHEUS_PORT:/root/data/soft/jmx_exporter/configs/config.yml \
-jar \
/opt/project/${JAR} 

mx_prometheus_javaagent-0.17.2.jar与config.yml下载地址: gitee.com/bookc_org/d…

prometheus

运行prometheus

docker run -d -m 1024M \
--name prometheus \
--restart=always \
-p 9090:9090 \
-v /root/prometheus/config/prometheus.yml:/etc/prometheus/prometheus.yml \
prom/prometheus

prometheus.yml

# my global config
global:
  scrape_interval: 15s # Set the scrape interval to every 15 seconds. Default is every 1 minute.
  evaluation_interval: 15s # Evaluate rules every 15 seconds. The default is every 1 minute.
  # scrape_timeout is set to the global default (10s).

# Alertmanager configuration
alerting:
  alertmanagers:
    - static_configs:
        - targets:
          # - alertmanager:9093

# Load rules once and periodically evaluate them according to the global 'evaluation_interval'.
rule_files:
  # - "first_rules.yml"
  # - "second_rules.yml"

# A scrape configuration containing exactly one endpoint to scrape:
# Here it's Prometheus itself.
scrape_configs:
  # 项目配置
  - job_name: 'facility'
    scrape_interval: 10s
    metrics_path: '/metrics'
    static_configs:
      - targets: ["192.168.1.83:10001"]
        labels:
          appname: 'facility'
  - job_name: 'gateway'
    scrape_interval: 10s
    metrics_path: '/metrics'
    static_configs:
      - targets: ["192.168.11.201:10002","192.168.11.108:10002"]
        labels:
          appname: 'gateway'

grafana

运行grafana

docker run -d -m 1024M --name=grafana -p 3000:3000 grafana/grafana

添加数据源

image.png

image.png

JVM面板插件

grafana.com/grafana/das…

image.png

JVM Json配置导入

image.png

{
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": {
          "type": "datasource",
          "uid": "grafana"
        },
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "type": "dashboard"
      }
    ]
  },
  "description": "Complete dashboard using metrics from prometheus JMX exporter, with drill down per job > instance",
  "editable": true,
  "fiscalYearStartMonth": 0,
  "graphTooltip": 0,
  "id": 2,
  "links": [],
  "panels": [
    {
      "datasource": {
        "uid": "$datasource"
      },
      "fieldConfig": {
        "defaults": {
          "mappings": [
            {
              "options": {
                "1": {
                  "text": "UP"
                }
              },
              "type": "value"
            },
            {
              "options": {
                "0": {
                  "text": "DOWN"
                }
              },
              "type": "value"
            },
            {
              "options": {
                "match": "null",
                "result": {
                  "text": "DOWN"
                }
              },
              "type": "special"
            }
          ],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "#d44a3a"
              },
              {
                "color": "#e24d42",
                "value": 0
              },
              {
                "color": "#299c46",
                "value": 1
              }
            ]
          },
          "unit": "none"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 4,
        "w": 3,
        "x": 0,
        "y": 0
      },
      "id": 21,
      "links": [
        {
          "targetBlank": true,
          "title": "Tomcat dashboard",
          "url": "/d/chanjarster-tomcat-dashboard/tomcat-dashboard?$__url_time_range&$__all_variables"
        }
      ],
      "maxDataPoints": 100,
      "options": {
        "colorMode": "value",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "horizontal",
        "percentChangeColorMode": "standard",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "showPercentChange": false,
        "textMode": "auto",
        "wideLayout": true
      },
      "pluginVersion": "11.6.0",
      "targets": [
        {
          "datasource": {
            "uid": "$datasource"
          },
          "expr": "up{job=\"$job\",instance=\"$instance\"}",
          "format": "time_series",
          "instant": true,
          "intervalFactor": 1,
          "refId": "A"
        }
      ],
      "title": "Status",
      "type": "stat"
    },
    {
      "datasource": {
        "uid": "$datasource"
      },
      "fieldConfig": {
        "defaults": {
          "decimals": 0,
          "mappings": [
            {
              "options": {
                "match": "null",
                "result": {
                  "text": "N/A"
                }
              },
              "type": "special"
            }
          ],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green"
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "s"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 4,
        "w": 4,
        "x": 3,
        "y": 0
      },
      "id": 14,
      "maxDataPoints": 100,
      "options": {
        "colorMode": "none",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "horizontal",
        "percentChangeColorMode": "standard",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "showPercentChange": false,
        "textMode": "auto",
        "wideLayout": true
      },
      "pluginVersion": "11.6.0",
      "targets": [
        {
          "datasource": {
            "uid": "$datasource"
          },
          "expr": "time() - process_start_time_seconds{job=\"$job\",instance=\"$instance\"}",
          "format": "time_series",
          "instant": true,
          "intervalFactor": 1,
          "refId": "A"
        }
      ],
      "title": "Uptime",
      "type": "stat"
    },
    {
      "datasource": {
        "uid": "$datasource"
      },
      "fieldConfig": {
        "defaults": {
          "mappings": [
            {
              "options": {
                "match": "null",
                "result": {
                  "text": "N/A"
                }
              },
              "type": "special"
            }
          ],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "#299c46"
              },
              {
                "color": "rgba(237, 129, 40, 0.89)",
                "value": 35
              },
              {
                "color": "#d44a3a",
                "value": 50
              }
            ]
          },
          "unit": "dateTimeAsIso"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 4,
        "w": 5,
        "x": 7,
        "y": 0
      },
      "id": 15,
      "maxDataPoints": 100,
      "options": {
        "colorMode": "none",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "horizontal",
        "percentChangeColorMode": "standard",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "",
          "values": false
        },
        "showPercentChange": false,
        "textMode": "auto",
        "wideLayout": true
      },
      "pluginVersion": "11.6.0",
      "targets": [
        {
          "datasource": {
            "uid": "$datasource"
          },
          "expr": "process_start_time_seconds{job=\"$job\",instance=\"$instance\"}*1000",
          "format": "time_series",
          "instant": true,
          "intervalFactor": 1,
          "refId": "A"
        }
      ],
      "title": "Start time",
      "type": "stat"
    },
    {
      "datasource": {
        "uid": "$datasource"
      },
      "fieldConfig": {
        "defaults": {
          "decimals": 0,
          "mappings": [
            {
              "options": {
                "match": "null",
                "result": {
                  "text": "N/A"
                }
              },
              "type": "special"
            }
          ],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green"
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "none"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 4,
        "w": 12,
        "x": 12,
        "y": 0
      },
      "id": 19,
      "maxDataPoints": 100,
      "options": {
        "colorMode": "none",
        "graphMode": "none",
        "justifyMode": "auto",
        "orientation": "horizontal",
        "percentChangeColorMode": "standard",
        "reduceOptions": {
          "calcs": [
            "lastNotNull"
          ],
          "fields": "/^jdk$/",
          "values": false
        },
        "showPercentChange": false,
        "textMode": "auto",
        "wideLayout": true
      },
      "pluginVersion": "11.6.0",
      "targets": [
        {
          "datasource": {
            "uid": "$datasource"
          },
          "expr": "label_join(jvm_info{job=\"$job\",instance=\"$instance\"}, \"jdk\", \", \", \"vendor\", \"runtime\", \"version\")",
          "format": "table",
          "instant": true,
          "intervalFactor": 1,
          "legendFormat": "",
          "refId": "A"
        }
      ],
      "title": "JVM Version",
      "type": "stat"
    },
    {
      "datasource": {
        "uid": "$datasource"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": false,
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "barWidthFactor": 0.6,
            "drawStyle": "line",
            "fillOpacity": 10,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "insertNulls": false,
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "never",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green"
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "bytes"
        },
        "overrides": [
          {
            "matcher": {
              "id": "byName",
              "options": "Usage %"
            },
            "properties": [
              {
                "id": "custom.drawStyle",
                "value": "bars"
              },
              {
                "id": "custom.fillOpacity",
                "value": 100
              },
              {
                "id": "color",
                "value": {
                  "fixedColor": "#6d1f62",
                  "mode": "fixed"
                }
              },
              {
                "id": "custom.lineWidth",
                "value": 0
              },
              {
                "id": "unit",
                "value": "percentunit"
              },
              {
                "id": "min",
                "value": 0
              },
              {
                "id": "max",
                "value": 1
              },
              {
                "id": "custom.axisPlacement",
                "value": "right"
              }
            ]
          }
        ]
      },
      "gridPos": {
        "h": 9,
        "w": 24,
        "x": 0,
        "y": 4
      },
      "id": 8,
      "maxPerRow": 2,
      "options": {
        "legend": {
          "calcs": [
            "mean",
            "lastNotNull",
            "max",
            "min"
          ],
          "displayMode": "table",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "hideZeros": false,
          "mode": "multi",
          "sort": "none"
        }
      },
      "pluginVersion": "11.6.0",
      "repeat": "memarea",
      "repeatDirection": "h",
      "targets": [
        {
          "datasource": {
            "uid": "$datasource"
          },
          "expr": "jvm_memory_bytes_used{area=\"$memarea\",job=\"$job\",instance=\"$instance\"}",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "Used",
          "refId": "A"
        },
        {
          "datasource": {
            "uid": "$datasource"
          },
          "expr": " jvm_memory_bytes_max{area=\"$memarea\",job=\"$job\",instance=\"$instance\"}",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "Max",
          "refId": "B"
        },
        {
          "datasource": {
            "uid": "$datasource"
          },
          "expr": "jvm_memory_bytes_used{area=\"$memarea\",job=\"$job\",instance=\"$instance\"} / jvm_memory_bytes_max >= 0",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "Usage %",
          "refId": "C"
        }
      ],
      "title": "Memory area [$memarea]",
      "type": "timeseries"
    },
    {
      "datasource": {
        "uid": "$datasource"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": false,
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "barWidthFactor": 0.6,
            "drawStyle": "line",
            "fillOpacity": 10,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "insertNulls": false,
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "never",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green"
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "s"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 9,
        "w": 12,
        "x": 0,
        "y": 13
      },
      "id": 5,
      "options": {
        "legend": {
          "calcs": [
            "lastNotNull",
            "max",
            "min"
          ],
          "displayMode": "table",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "hideZeros": false,
          "mode": "multi",
          "sort": "none"
        }
      },
      "pluginVersion": "11.6.0",
      "targets": [
        {
          "datasource": {
            "uid": "$datasource"
          },
          "expr": "increase(jvm_gc_collection_seconds_sum{job=\"$job\",instance=~\"$instance\"}[$__interval])",
          "format": "time_series",
          "interval": "60s",
          "intervalFactor": 1,
          "legendFormat": "{{gc}}",
          "metric": "jvm_gc_collection_seconds_sum",
          "refId": "A",
          "step": 10
        }
      ],
      "title": "GC time",
      "type": "timeseries"
    },
    {
      "datasource": {
        "uid": "$datasource"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": false,
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "barWidthFactor": 0.6,
            "drawStyle": "line",
            "fillOpacity": 10,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "insertNulls": false,
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "never",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "decimals": 0,
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green"
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "short"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 9,
        "w": 12,
        "x": 12,
        "y": 13
      },
      "id": 6,
      "options": {
        "legend": {
          "calcs": [
            "lastNotNull",
            "max",
            "min"
          ],
          "displayMode": "table",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "hideZeros": false,
          "mode": "multi",
          "sort": "none"
        }
      },
      "pluginVersion": "11.6.0",
      "targets": [
        {
          "datasource": {
            "uid": "$datasource"
          },
          "expr": "increase(jvm_gc_collection_seconds_count{job=\"$job\",instance=~\"$instance\"}[$__interval])",
          "format": "time_series",
          "interval": "60s",
          "intervalFactor": 1,
          "legendFormat": "{{gc}}",
          "metric": "",
          "refId": "A",
          "step": 10
        }
      ],
      "title": "GC count increase",
      "type": "timeseries"
    },
    {
      "datasource": {
        "uid": "$datasource"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": false,
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "barWidthFactor": 0.6,
            "drawStyle": "line",
            "fillOpacity": 10,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "insertNulls": false,
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "never",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "decimals": 0,
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green"
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "short"
        },
        "overrides": [
          {
            "matcher": {
              "id": "byValue",
              "options": {
                "op": "gte",
                "reducer": "allIsZero",
                "value": 0
              }
            },
            "properties": [
              {
                "id": "custom.hideFrom",
                "value": {
                  "legend": true,
                  "tooltip": true,
                  "viz": false
                }
              }
            ]
          }
        ]
      },
      "gridPos": {
        "h": 9,
        "w": 24,
        "x": 0,
        "y": 22
      },
      "id": 3,
      "options": {
        "legend": {
          "calcs": [
            "lastNotNull",
            "max"
          ],
          "displayMode": "table",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "hideZeros": false,
          "mode": "multi",
          "sort": "none"
        }
      },
      "pluginVersion": "11.6.0",
      "targets": [
        {
          "datasource": {
            "uid": "$datasource"
          },
          "expr": "jvm_threads_current{job=\"$job\",instance=\"$instance\"}",
          "format": "time_series",
          "intervalFactor": 5,
          "legendFormat": "JVM current threads",
          "metric": "jvm_threads_current",
          "refId": "A",
          "step": 10
        },
        {
          "datasource": {
            "uid": "$datasource"
          },
          "expr": "jvm_threads_daemon{job=\"$job\",instance=\"$instance\"}",
          "format": "time_series",
          "intervalFactor": 5,
          "legendFormat": "JVM daemon threads",
          "metric": "jvm_threads_daemon",
          "refId": "B",
          "step": 10
        },
        {
          "datasource": {
            "uid": "$datasource"
          },
          "expr": "jvm_threads_deadlocked{job=\"$job\",instance=\"$instance\"}",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "JVM deadlocked threads",
          "refId": "C"
        }
      ],
      "title": "Threads used",
      "type": "timeseries"
    },
    {
      "datasource": {
        "uid": "$datasource"
      },
      "fieldConfig": {
        "defaults": {},
        "overrides": []
      },
      "gridPos": {
        "h": 9,
        "w": 24,
        "x": 0,
        "y": 31
      },
      "id": 2,
      "maxPerRow": 2,
      "options": {},
      "repeat": "mempool",
      "repeatDirection": "h",
      "targets": [
        {
          "datasource": {
            "uid": "$datasource"
          },
          "expr": "jvm_memory_pool_bytes_max{pool=\"$mempool\",job=\"$job\",instance=\"$instance\"}",
          "format": "time_series",
          "interval": "",
          "intervalFactor": 1,
          "legendFormat": "Max",
          "metric": "jvm_memory_bytes_used",
          "refId": "B",
          "step": 5
        },
        {
          "datasource": {
            "uid": "$datasource"
          },
          "expr": "jvm_memory_pool_bytes_used{pool=\"$mempool\",job=\"$job\",instance=\"$instance\"}",
          "format": "time_series",
          "interval": "",
          "intervalFactor": 1,
          "legendFormat": "Used",
          "metric": "jvm_memory_bytes_used",
          "refId": "A",
          "step": 5
        },
        {
          "datasource": {
            "uid": "$datasource"
          },
          "expr": "jvm_memory_pool_bytes_committed{pool=\"$mempool\",job=\"$job\",instance=\"$instance\"}",
          "format": "time_series",
          "interval": "",
          "intervalFactor": 1,
          "legendFormat": "Committed",
          "metric": "jvm_memory_bytes_used",
          "refId": "C",
          "step": 5
        }
      ],
      "title": "Memory pool [$mempool]",
      "type": "timeseries"
    }
  ],
  "preload": false,
  "refresh": "10s",
  "schemaVersion": 41,
  "tags": [
    "JVM"
  ],
  "templating": {
    "list": [
      {
        "current": {
          "text": "prometheus",
          "value": "cegz55e3q8npce"
        },
        "name": "datasource",
        "options": [],
        "query": "prometheus",
        "refresh": 1,
        "regex": "",
        "type": "datasource"
      },
      {
        "allValue": "",
        "current": {
          "text": "gateway",
          "value": "gateway"
        },
        "includeAll": false,
        "label": "job",
        "name": "job",
        "options": [
          {
            "selected": true,
            "text": "gateway",
            "value": "gateway"
          },
          {
            "selected": false,
            "text": "facility",
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          },
          {
            "selected": false,
            "text": "reception",
            "value": "reception"
          },
          {
            "selected": false,
            "text": "transfer",
            "value": "transfer"
          },
          {
            "selected": false,
            "text": "system",
            "value": "system"
          },
          {
            "selected": false,
            "text": "auth",
            "value": "auth"
          },
          {
            "selected": false,
            "text": "file",
            "value": "file"
          },
          {
            "selected": false,
            "text": "job",
            "value": "job"
          }
        ],
        "query": "gateway,facility,reception,transfer,system,auth,file,job",
        "type": "custom"
      },
      {
        "allValue": ".*",
        "current": {
          "text": "192.168.11.108:10002",
          "value": "192.168.11.108:10002"
        },
        "datasource": "$datasource",
        "definition": "",
        "includeAll": false,
        "label": "instance",
        "name": "instance",
        "options": [],
        "query": "label_values(jvm_info{job=\"$job\"},instance)",
        "refresh": 1,
        "regex": "",
        "sort": 1,
        "type": "query"
      },
      {
        "current": {
          "text": "All",
          "value": "$__all"
        },
        "datasource": "$datasource",
        "definition": "",
        "hide": 2,
        "includeAll": true,
        "multi": true,
        "name": "mempool",
        "options": [],
        "query": "label_values(jvm_memory_pool_bytes_max{job=\"$job\", instance=\"$instance\"}, pool)",
        "refresh": 1,
        "regex": "",
        "sort": 1,
        "type": "query"
      },
      {
        "current": {
          "text": "All",
          "value": "$__all"
        },
        "datasource": "$datasource",
        "definition": "",
        "hide": 2,
        "includeAll": true,
        "multi": true,
        "name": "memarea",
        "options": [],
        "query": "label_values(jvm_memory_bytes_used{job=\"$job\", instance=\"$instance\"}, area)",
        "refresh": 1,
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        "type": "query"
      }
    ]
  },
  "time": {
    "from": "now-15m",
    "to": "now"
  },
  "timepicker": {
    "refresh_intervals": [
      "5s",
      "10s",
      "30s",
      "1m",
      "5m"
    ]
  },
  "timezone": "",
  "title": "JVM dashboard",
  "uid": "chanjarster-jvm-dashboard",
  "version": 8
}