Grafana dashboard: Flink Dashboard
Description: flink with prometheus

#metrics setting
metrics.reporter.prom.class: org.apache.flink.metrics.prometheus.PrometheusReporter
metrics.reporter.prom.port: 9251
metrics.system-resource: true
metrics.system-resource-probing-interval: 5000
metrics.latency.interval: 5000
state.backend.rocksdb.metrics.actual-delayed-write-rate: true
state.backend.rocksdb.metrics.background-errors: true
state.backend.rocksdb.metrics.num-deletes-imm-mem-tables: true
state.backend.rocksdb.metrics.num-entries-imm-mem-tables: true
state.backend.rocksdb.metrics.num-snapshots: true
#rocksdb
state.backend: rocksdb
fs.hdfs.hadoopconf: /etc/hadoop/conf
state.checkpoints.dir: hdfs://nameservice1/flink1.9-checkpoints
state.savepoints.dir: hdfs://nameservice1/flink1.9-savepoints
state.backend.incremental: true

{
  "__inputs": [
    {
      "name": "DS_PROMETHEUS",
      "label": "Prometheus",
      "description": "",
      "type": "datasource",
      "pluginId": "prometheus",
      "pluginName": "Prometheus"
    }
  ],
  "__requires": [
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      "type": "grafana",
      "id": "grafana",
      "name": "Grafana",
      "version": "6.2.4"
    },
    {
      "type": "panel",
      "id": "graph",
      "name": "Graph",
      "version": ""
    },
    {
      "type": "datasource",
      "id": "prometheus",
      "name": "Prometheus",
      "version": "1.0.0"
    },
    {
      "type": "panel",
      "id": "singlestat",
      "name": "Singlestat",
      "version": ""
    }
  ],
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": "-- Grafana --",
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "type": "dashboard"
      }
    ]
  },
  "description": "flink with prometheus",
  "editable": true,
  "gnetId": 11049,
  "graphTooltip": 0,
  "id": null,
  "iteration": 1575444145194,
  "links": [],
  "panels": [
    {
      "collapsed": false,
      "gridPos": {
        "h": 1,
        "w": 24,
        "x": 0,
        "y": 0
      },
      "id": 16,
      "panels": [],
      "title": "Slots",
      "type": "row"
    },
    {
      "cacheTimeout": null,
      "colorBackground": false,
      "colorValue": true,
      "colors": [
        "rgba(245, 54, 54, 0.9)",
        "rgba(255, 255, 255, 0.89)",
        "rgba(50, 172, 45, 0.97)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "format": "none",
      "gauge": {
        "maxValue": null,
        "minValue": 0,
        "show": false,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
        "h": 5,
        "w": 6,
        "x": 0,
        "y": 1
      },
      "hideTimeOverride": false,
      "id": 7,
      "interval": null,
      "links": [],
      "mappingType": 1,
      "mappingTypes": [
        {
          "name": "value to text",
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        },
        {
          "name": "range to text",
          "value": 2
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      ],
      "maxDataPoints": 100,
      "nullPointMode": "connected",
      "nullText": null,
      "options": {},
      "pluginVersion": "6.1.3",
      "postfix": "",
      "postfixFontSize": "50%",
      "prefix": "",
      "prefixFontSize": "50%",
      "rangeMaps": [
        {
          "from": "null",
          "text": "N/A",
          "to": "null"
        }
      ],
      "sparkline": {
        "fillColor": "rgba(251, 129, 76, 0.18)",
        "full": false,
        "lineColor": "rgb(193, 31, 31)",
        "show": true
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "flink_jobmanager_numRegisteredTaskManagers",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 2,
          "legendFormat": "{{instance}}",
          "metric": "flink_jobmanager_numRegisteredTaskManagers",
          "refId": "A",
          "step": 20
        }
      ],
      "thresholds": "",
      "timeFrom": null,
      "timeShift": null,
      "title": "# of TaskManagers",
      "type": "singlestat",
      "valueFontSize": "80%",
      "valueMaps": [
        {
          "op": "=",
          "text": "N/A",
          "value": "null"
        }
      ],
      "valueName": "current"
    },
    {
      "cacheTimeout": null,
      "colorBackground": false,
      "colorValue": true,
      "colors": [
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        "rgba(50, 172, 45, 0.97)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "format": "none",
      "gauge": {
        "maxValue": null,
        "minValue": 0,
        "show": false,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
        "h": 5,
        "w": 6,
        "x": 6,
        "y": 1
      },
      "hideTimeOverride": false,
      "id": 3,
      "interval": null,
      "links": [],
      "mappingType": 1,
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        {
          "name": "value to text",
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      ],
      "maxDataPoints": 100,
      "nullPointMode": "connected",
      "nullText": null,
      "options": {},
      "postfix": "",
      "postfixFontSize": "50%",
      "prefix": "",
      "prefixFontSize": "50%",
      "rangeMaps": [
        {
          "from": "null",
          "text": "N/A",
          "to": "null"
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      ],
      "sparkline": {
        "fillColor": "rgba(31, 118, 189, 0.18)",
        "full": false,
        "lineColor": "rgb(31, 120, 193)",
        "show": true
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "flink_jobmanager_taskSlotsAvailable",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 2,
          "legendFormat": "",
          "metric": "flink_jobmanager_taskSlotsAvailable",
          "refId": "A",
          "step": 20
        }
      ],
      "thresholds": "",
      "title": "Taskslots available",
      "type": "singlestat",
      "valueFontSize": "80%",
      "valueMaps": [
        {
          "op": "=",
          "text": "N/A",
          "value": "null"
        }
      ],
      "valueName": "current"
    },
    {
      "cacheTimeout": null,
      "colorBackground": false,
      "colorValue": true,
      "colors": [
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        "rgba(255, 255, 255, 0.89)",
        "rgba(50, 172, 45, 0.97)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "format": "none",
      "gauge": {
        "maxValue": null,
        "minValue": 0,
        "show": false,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
        "h": 5,
        "w": 5,
        "x": 12,
        "y": 1
      },
      "hideTimeOverride": false,
      "id": 8,
      "interval": null,
      "links": [],
      "mappingType": 1,
      "mappingTypes": [
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          "name": "value to text",
          "value": 1
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      ],
      "maxDataPoints": 100,
      "nullPointMode": "connected",
      "nullText": null,
      "options": {},
      "postfix": "",
      "postfixFontSize": "50%",
      "prefix": "",
      "prefixFontSize": "50%",
      "rangeMaps": [
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          "text": "N/A",
          "to": "null"
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      ],
      "sparkline": {
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        "full": false,
        "lineColor": "rgb(193, 31, 31)",
        "show": true
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "flink_jobmanager_numRunningJobs",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 2,
          "legendFormat": "{{instance}} jobmanager运行的job数量",
          "metric": "flink_jobmanager_numRunningJobs",
          "refId": "A",
          "step": 20
        }
      ],
      "thresholds": "",
      "title": "# of Running Jobs",
      "type": "singlestat",
      "valueFontSize": "80%",
      "valueMaps": [
        {
          "op": "=",
          "text": "N/A",
          "value": "null"
        }
      ],
      "valueName": "current"
    },
    {
      "cacheTimeout": null,
      "colorBackground": false,
      "colorValue": true,
      "colors": [
        "rgba(245, 54, 54, 0.9)",
        "rgba(255, 255, 255, 0.89)",
        "rgba(50, 172, 45, 0.97)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "format": "none",
      "gauge": {
        "maxValue": null,
        "minValue": 0,
        "show": false,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
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        "w": 6,
        "x": 17,
        "y": 1
      },
      "hideTimeOverride": false,
      "id": 4,
      "interval": null,
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      "mappingTypes": [
        {
          "name": "value to text",
          "value": 1
        },
        {
          "name": "range to text",
          "value": 2
        }
      ],
      "maxDataPoints": 100,
      "nullPointMode": "connected",
      "nullText": null,
      "options": {},
      "postfix": "",
      "postfixFontSize": "50%",
      "prefix": "",
      "prefixFontSize": "50%",
      "rangeMaps": [
        {
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          "text": "N/A",
          "to": "null"
        }
      ],
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        "full": false,
        "lineColor": "rgb(31, 120, 193)",
        "show": true
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "flink_jobmanager_taskSlotsTotal",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 2,
          "legendFormat": "",
          "metric": "flink_jobmanager_taskSlotsTotal",
          "refId": "A",
          "step": 20
        }
      ],
      "thresholds": "",
      "title": "Taskslots total",
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        "h": 1,
        "w": 24,
        "x": 0,
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      },
      "id": 58,
      "panels": [],
      "title": "BackPressure",
      "type": "row"
    },
    {
      "aliasColors": {},
      "bars": false,
      "cacheTimeout": null,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "description": "inPoolUsag",
      "fill": 1,
      "gridPos": {
        "h": 6,
        "w": 8,
        "x": 0,
        "y": 7
      },
      "id": 56,
      "legend": {
        "avg": false,
        "current": false,
        "max": false,
        "min": false,
        "show": false,
        "total": false,
        "values": false
      },
      "lines": true,
      "linewidth": 1,
      "links": [],
      "nullPointMode": "connected",
      "options": {},
      "percentage": false,
      "pluginVersion": "6.2.4",
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "flink_taskmanager_job_task_Shuffle_Netty_Output_Buffers_inPoolUsage{job_name=~\"$job_name\"}",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 2,
          "legendFormat": "{{host}}_{{job_name}}_{{subtask_index}}_{{task_attempt_id}}_inPoolUse",
          "metric": "flink_jobmanager_Status_JVM_Memory_Direct_MemoryUsed",
          "refId": "A",
          "step": 20
        }
      ],
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      "timeFrom": null,
      "timeRegions": [],
      "timeShift": null,
      "title": "inPoolUsag",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "cumulative"
      },
      "type": "graph",
      "xaxis": {
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        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
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          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "decbytes",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    },
    {
      "aliasColors": {},
      "bars": false,
      "cacheTimeout": null,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "description": "outPoolUsage",
      "fill": 1,
      "gridPos": {
        "h": 6,
        "w": 8,
        "x": 8,
        "y": 7
      },
      "id": 62,
      "legend": {
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        "show": false,
        "total": false,
        "values": false
      },
      "lines": true,
      "linewidth": 1,
      "links": [],
      "nullPointMode": "connected",
      "options": {},
      "percentage": false,
      "pluginVersion": "6.2.4",
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "flink_taskmanager_job_task_Shuffle_Netty_Input_Buffers_outPoolUsage{job_name=~\"$job_name\"}",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 2,
          "legendFormat": "{{host}}_{{job_name}}_{{subtask_index}}_{{task_attempt_id}}_outPoolUsage",
          "metric": "flink_jobmanager_Status_JVM_Memory_Direct_MemoryUsed",
          "refId": "A",
          "step": 20
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeRegions": [],
      "timeShift": null,
      "title": "outPoolUsage",
      "tooltip": {
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        "sort": 0,
        "value_type": "cumulative"
      },
      "type": "graph",
      "xaxis": {
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        "mode": "time",
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        "show": true,
        "values": []
      },
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          "logBase": 1,
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          "show": true
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          "logBase": 1,
          "max": null,
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          "show": true
        }
      ],
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        "alignLevel": null
      }
    },
    {
      "aliasColors": {},
      "bars": false,
      "cacheTimeout": null,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "description": "outputQueueLength",
      "fill": 1,
      "gridPos": {
        "h": 6,
        "w": 8,
        "x": 16,
        "y": 7
      },
      "id": 60,
      "legend": {
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        "max": false,
        "min": false,
        "show": false,
        "total": false,
        "values": false
      },
      "lines": true,
      "linewidth": 1,
      "links": [],
      "nullPointMode": "connected",
      "options": {},
      "percentage": false,
      "pluginVersion": "6.2.4",
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "flink_taskmanager_job_task_Shuffle_Netty_Input_Buffers_outputQueueLength{job_name=~\"$job_name\"}",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 2,
          "legendFormat": "{{host}}_{{job_name}}_{{subtask_index}}_{{task_attempt_id}}_outputQueueLength",
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        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeRegions": [],
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          "show": true
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        "alignLevel": null
      }
    },
    {
      "aliasColors": {},
      "bars": false,
      "cacheTimeout": null,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "description": "numRecordsOutPerSecond",
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      "gridPos": {
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        "w": 8,
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        "y": 13
      },
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      "legend": {
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      "renderer": "flot",
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      "stack": false,
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        {
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          "legendFormat": "{{host}}_{{job_name}}_{{subtask_index}}_{{task_attempt_id}}_RecordsOutPerSecond",
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      ],
      "thresholds": [],
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      "timeRegions": [],
      "timeShift": null,
      "title": "numRecordsOutPerSecond",
      "tooltip": {
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        "value_type": "cumulative"
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      }
    },
    {
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      "dashes": false,
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      "links": [],
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      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
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      "targets": [
        {
          "expr": "flink_taskmanager_job_task_numRecordsInPerSecond{job_name=~\"$job_name\"}",
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          "instant": false,
          "intervalFactor": 2,
          "legendFormat": "{{host}}_{{job_name}}_{{subtask_index}}_{{task_attempt_id}}_RecordsInPerSecond",
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        }
      ],
      "thresholds": [],
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      "timeRegions": [],
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