Grafana dashboard: Kong (official)
Description: Dashboard that graphs metrics exported via Prometheus plugin in Kong (http://github.com/kong/kong)


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          "fieldConfig": {
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            "show": true,
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              "datasource": {
                "type": "prometheus",
                "uid": "${DS_PROMETHEUS}"
              },
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              "intervalFactor": 2,
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          "thresholds": [],
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          "tooltip": {
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            "sort": 0,
            "value_type": "individual"
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              "intervalFactor": 2,
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          "thresholds": [],
          "timeRegions": [],
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            "sort": 0,
            "value_type": "individual"
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              "show": true
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          "steppedLine": false,
          "targets": [
            {
              "expr": "sum(irate(kong_bandwidth_bytes{direction=\"ingress\", service =~\"$service\"}[1m])) by (service)",
              "format": "time_series",
              "intervalFactor": 2,
              "legendFormat": "{{service}}",
              "refId": "A"
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          ],
          "thresholds": [],
          "timeRegions": [],
          "title": "Ingress per service/route",
          "tooltip": {
            "shared": true,
            "sort": 0,
            "value_type": "individual"
          },
          "type": "graph",
          "xaxis": {
            "mode": "time",
            "show": true,
            "values": []
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          "yaxes": [
            {
              "format": "Bps",
              "logBase": 1,
              "show": true
            },
            {
              "format": "short",
              "logBase": 1,
              "show": true
            }
          ],
          "yaxis": {
            "align": false
          }
        }
      ],
      "title": "Bandwidth (Need to set config.bandwidth_metrics, it will cause performance impact)",
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    },
    {
      "collapsed": true,
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "gridPos": {
        "h": 1,
        "w": 24,
        "x": 0,
        "y": 5
      },
      "id": 45,
      "panels": [
        {
          "cards": {},
          "color": {
            "cardColor": "#b4ff00",
            "colorScale": "sqrt",
            "colorScheme": "interpolateRdYlGn",
            "exponent": 0.5,
            "mode": "spectrum"
          },
          "dataFormat": "tsbuckets",
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 88
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          "heatmap": {},
          "hideZeroBuckets": false,
          "highlightCards": true,
          "id": 49,
          "legend": {
            "show": false
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          "pluginVersion": "7.5.4",
          "reverseYBuckets": false,
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${DS_PROMETHEUS}"
              },
              "exemplar": true,
              "expr": "sum(kong_upstream_target_health{state=\"healthy\",upstream=~\"$upstream\"}) by (upstream,target,address) * -1  + sum(kong_upstream_target_health{state=~\"(unhealthy|dns_error)\",upstream=~\"$upstream\"}) by (upstream,target,address)",
              "format": "heatmap",
              "hide": false,
              "instant": false,
              "interval": "",
              "legendFormat": "{{upstream}}:{{target}}::{{address}}",
              "refId": "A"
            }
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          "title": "Healthy status",
          "tooltip": {
            "show": true,
            "showHistogram": false
          },
          "transformations": [
            {
              "id": "seriesToColumns",
              "options": {}
            }
          ],
          "type": "heatmap",
          "xAxis": {
            "show": true
          },
          "yAxis": {
            "format": "short",
            "logBase": 1,
            "show": true
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          "yBucketBound": "auto"
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          "columns": [],
          "fontSize": "100%",
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 12,
            "y": 88
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          "id": 47,
          "options": {
            "frameIndex": 0,
            "showHeader": true
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          "pluginVersion": "7.5.4",
          "showHeader": true,
          "sort": {
            "col": 0,
            "desc": true
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          "styles": [
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              "alias": "",
              "align": "auto",
              "colors": [
                "rgba(245, 54, 54, 0.9)",
                "rgba(237, 129, 40, 0.89)",
                "rgba(50, 172, 45, 0.97)"
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              "dateFormat": "YYYY-MM-DD HH:mm:ss",
              "decimals": 2,
              "mappingType": 1,
              "pattern": "Time",
              "thresholds": [],
              "type": "hidden",
              "unit": "short"
            },
            {
              "alias": "",
              "align": "auto",
              "colors": [
                "rgba(245, 54, 54, 0.9)",
                "rgba(237, 129, 40, 0.89)",
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              "dateFormat": "YYYY-MM-DD HH:mm:ss",
              "decimals": 2,
              "mappingType": 1,
              "pattern": "state",
              "thresholds": [],
              "type": "hidden",
              "unit": "short"
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              "alias": "state",
              "align": "auto",
              "colorMode": "cell",
              "colors": [
                "rgba(245, 54, 54, 0.9)",
                "#FADE2A",
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              "dateFormat": "YYYY-MM-DD HH:mm:ss",
              "decimals": 2,
              "mappingType": 1,
              "pattern": "state_value",
              "thresholds": [
                "0",
                "1"
              ],
              "type": "string",
              "unit": "short",
              "valueMaps": [
                {
                  "text": "healthy",
                  "value": "1"
                },
                {
                  "text": "healthchecks_off",
                  "value": "0"
                },
                {
                  "text": "unhealthy",
                  "value": "-1"
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              "alias": "",
              "align": "auto",
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              "dateFormat": "YYYY-MM-DD HH:mm:ss",
              "decimals": 2,
              "mappingType": 1,
              "pattern": "Value",
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              "type": "hidden",
              "unit": "short"
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          ],
          "targets": [
            {
              "datasource": {
                "type": "prometheus",
                "uid": "${DS_PROMETHEUS}"
              },
              "exemplar": false,
              "expr": "sum(\n# map state to a numeric value\n# since grafana doesn't support value mapping yet\n  label_replace(\n    label_replace(\n      label_replace(\n       kong_upstream_target_health{upstream=~\"$upstream\"}\n       # healthy is positive number\n       , \"state_value\", \"1\", \"state\", \"healthy\"\n       # healthchecks_off is 0\n      ), \"state_value\", \"0\", \"state\", \"healthchecks_off\"\n      # unhealthy is negative number\n    ), \"state_value\", \"-1\", \"state\", \"(dns_error|unhealthy)\"\n  )\n)\nby (upstream, target, address, state, state_value) > 0",
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              "interval": "",
              "legendFormat": "",
              "refId": "A"
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          "transform": "table",
          "transformations": [
            {
              "id": "organize",
              "options": {
                "excludeByName": {
                  "Time": true,
                  "Value": true,
                  "state": true
                },
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                  "Time": 0,
                  "Value": 5,
                  "address": 3,
                  "state": 4,
                  "target": 2,
                  "upstream": 1
                },
                "renameByName": {
                  "Value": "report node count",
                  "state": "state_original",
                  "state_value": "state"
                }
              }
            }
          ],
          "type": "table-old"
        }
      ],
      "title": "Upstream  (Need to set config.upstream_health_metrics, it will cause performance impact)",
      "type": "row"
    }
  ],
  "refresh": false,
  "schemaVersion": 35,
  "style": "dark",
  "tags": [],
  "templating": {
    "list": [
      {
        "allValue": ".*",
        "current": {},
        "datasource": {
          "type": "prometheus",
          "uid": "${DS_PROMETHEUS}"
        },
        "definition": "label_values({__name__=~\"kong_http_requests_total|kong_kong_latency_ms_bucket\"},service)",
        "hide": 0,
        "includeAll": true,
        "label": "",
        "multi": true,
        "name": "service",
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        "query": {
          "query": "label_values({__name__=~\"kong_http_requests_total|kong_kong_latency_ms_bucket\"},service)",
          "refId": "StandardVariableQuery"
        },
        "refresh": 1,
        "regex": "",
        "skipUrlSync": false,
        "sort": 1,
        "tagValuesQuery": "",
        "tagsQuery": "",
        "type": "query",
        "useTags": false
      },
      {
        "allValue": ".*",
        "current": {},
        "datasource": {
          "type": "prometheus",
          "uid": "${DS_PROMETHEUS}"
        },
        "definition": "label_values(kong_nginx_connections_total,instance)",
        "hide": 0,
        "includeAll": true,
        "label": "",
        "multi": true,
        "name": "instance",
        "options": [],
        "query": {
          "query": "label_values(kong_nginx_connections_total,instance)",
          "refId": "StandardVariableQuery"
        },
        "refresh": 2,
        "regex": ".*",
        "skipUrlSync": false,
        "sort": 1,
        "tagValuesQuery": "",
        "tagsQuery": "",
        "type": "query",
        "useTags": false
      },
      {
        "allValue": ".*",
        "current": {},
        "datasource": {
          "type": "prometheus",
          "uid": "${DS_PROMETHEUS}"
        },
        "definition": "label_values({__name__=~\"kong_http_requests_total|kong_kong_latency_ms_bucket\"},route)",
        "hide": 0,
        "includeAll": true,
        "label": "",
        "multi": true,
        "name": "route",
        "options": [],
        "query": {
          "query": "label_values({__name__=~\"kong_http_requests_total|kong_kong_latency_ms_bucket\"},route)",
          "refId": "StandardVariableQuery"
        },
        "refresh": 1,
        "regex": "",
        "skipUrlSync": false,
        "sort": 1,
        "tagValuesQuery": "",
        "tagsQuery": "",
        "type": "query",
        "useTags": false
      },
      {
        "current": {},
        "datasource": {
          "type": "prometheus",
          "uid": "${DS_PROMETHEUS}"
        },
        "definition": "label_values(kong_upstream_target_health, upstream)",
        "hide": 0,
        "includeAll": true,
        "multi": true,
        "name": "upstream",
        "options": [],
        "query": {
          "query": "label_values(kong_upstream_target_health, upstream)",
          "refId": "Prometheus-upstream-Variable-Query"
        },
        "refresh": 1,
        "regex": "",
        "skipUrlSync": false,
        "sort": 0,
        "tagValuesQuery": "",
        "tagsQuery": "",
        "type": "query",
        "useTags": false
      }
    ]
  },
  "time": {
    "from": "now-15m",
    "to": "now"
  },
  "timepicker": {
    "refresh_intervals": [
      "5s",
      "10s",
      "30s",
      "1m",
      "5m",
      "15m",
      "30m",
      "1h",
      "2h",
      "1d"
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    "time_options": [
      "5m",
      "15m",
      "1h",
      "6h",
      "12h",
      "24h",
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  "uid": "mY9p7dQmz",
  "version": 9,
  "weekStart": ""
}