Grafana dashboard: NGINX Ingress: dashboard
Description: nginx.json from https://github.com/kubernetes/ingress-nginx/tree/main/deploy/grafana/dashboards

Source: https://raw.githubusercontent.com/kubernetes/ingress-nginx/main/deploy/grafana/dashboards/nginx.json

{
  "__inputs": [
    {
      "name": "DS_PROMETHEUS",
      "label": "Prometheus",
      "description": "",
      "type": "datasource",
      "pluginId": "prometheus",
      "pluginName": "Prometheus"
    }
  ],
  "__requires": [
    {
      "type": "grafana",
      "id": "grafana",
      "name": "Grafana",
      "version": "5.2.1"
    },
    {
      "type": "datasource",
      "id": "prometheus",
      "name": "Prometheus",
      "version": "5.0.0"
    },
    {
      "type": "panel",
      "id": "singlestat",
      "name": "Singlestat",
      "version": "5.0.0"
    }
  ],
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": "-- Grafana --",
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "type": "dashboard"
      },
      {
        "datasource": "${DS_PROMETHEUS}",
        "enable": true,
        "expr": "sum(changes(nginx_ingress_controller_config_last_reload_successful_timestamp_seconds{instance!=\"unknown\",controller_class=~\"$controller_class\",namespace=~\"$namespace\"}[30s])) by (controller_class)",
        "hide": false,
        "iconColor": "rgba(255, 96, 96, 1)",
        "limit": 100,
        "name": "Config Reloads",
        "showIn": 0,
        "step": "30s",
        "tagKeys": "controller_class",
        "tags": [],
        "titleFormat": "Config Reloaded",
        "type": "tags"
      }
    ]
  },
  "editable": true,
  "gnetId": 17453,
  "graphTooltip": 0,
  "iteration": 1534359654832,
  "links": [],
  "panels": [
    {
      "cacheTimeout": null,
      "colorBackground": false,
      "colorValue": false,
      "colors": [
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      ],
      "datasource": "${DS_PROMETHEUS}",
      "format": "ops",
      "gauge": {
        "maxValue": 100,
        "minValue": 0,
        "show": false,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
        "h": 3,
        "w": 6,
        "x": 0,
        "y": 0
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      "id": 20,
      "interval": null,
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        {
          "name": "range to text",
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      "maxDataPoints": 100,
      "nullPointMode": "connected",
      "nullText": null,
      "postfix": "",
      "postfixFontSize": "50%",
      "prefix": "",
      "prefixFontSize": "50%",
      "rangeMaps": [
        {
          "from": "null",
          "text": "N/A",
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      ],
      "sparkline": {
        "fillColor": "rgba(31, 118, 189, 0.18)",
        "full": true,
        "lineColor": "rgb(31, 120, 193)",
        "show": true
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "round(sum(irate(nginx_ingress_controller_requests{controller_pod=~\"$controller\",controller_class=~\"$controller_class\",namespace=~\"$namespace\"}[2m])), 0.001)",
          "format": "time_series",
          "intervalFactor": 1,
          "refId": "A",
          "step": 4
        }
      ],
      "thresholds": "",
      "title": "Controller Request Volume",
      "transparent": false,
      "type": "singlestat",
      "valueFontSize": "80%",
      "valueMaps": [
        {
          "op": "=",
          "text": "N/A",
          "value": "null"
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      ],
      "valueName": "avg"
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    {
      "cacheTimeout": null,
      "colorBackground": false,
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      "colors": [
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        "rgba(237, 129, 40, 0.89)",
        "rgba(50, 172, 45, 0.97)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "format": "none",
      "gauge": {
        "maxValue": 100,
        "minValue": 0,
        "show": false,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
        "h": 3,
        "w": 6,
        "x": 6,
        "y": 0
      },
      "id": 82,
      "interval": null,
      "links": [],
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      "mappingTypes": [
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          "name": "value to text",
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          "name": "range to text",
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      ],
      "maxDataPoints": 100,
      "nullPointMode": "connected",
      "nullText": null,
      "postfix": "",
      "postfixFontSize": "50%",
      "prefix": "",
      "prefixFontSize": "50%",
      "rangeMaps": [
        {
          "from": "null",
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      "sparkline": {
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        "full": true,
        "lineColor": "rgb(31, 120, 193)",
        "show": true
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "sum(avg_over_time(nginx_ingress_controller_nginx_process_connections{controller_pod=~\"$controller\",controller_class=~\"$controller_class\",controller_namespace=~\"$namespace\",state=\"active\"}[2m]))",
          "format": "time_series",
          "instant": false,
          "intervalFactor": 1,
          "refId": "A",
          "step": 4
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      ],
      "thresholds": "",
      "title": "Controller Connections",
      "transparent": false,
      "type": "singlestat",
      "valueFontSize": "80%",
      "valueMaps": [
        {
          "op": "=",
          "text": "N/A",
          "value": "null"
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      ],
      "valueName": "avg"
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    {
      "cacheTimeout": null,
      "colorBackground": false,
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      "colors": [
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        "rgba(50, 172, 45, 0.97)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "format": "percentunit",
      "gauge": {
        "maxValue": 100,
        "minValue": 80,
        "show": false,
        "thresholdLabels": false,
        "thresholdMarkers": false
      },
      "gridPos": {
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        "x": 12,
        "y": 0
      },
      "id": 21,
      "interval": null,
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      "nullPointMode": "connected",
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      "postfixFontSize": "50%",
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      "prefixFontSize": "50%",
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        "full": true,
        "lineColor": "rgb(31, 120, 193)",
        "show": true
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "sum(rate(nginx_ingress_controller_requests{controller_pod=~\"$controller\",controller_class=~\"$controller_class\",namespace=~\"$namespace\",status!~\"[4-5].*\"}[2m])) / sum(rate(nginx_ingress_controller_requests{controller_pod=~\"$controller\",controller_class=~\"$controller_class\",namespace=~\"$namespace\"}[2m]))",
          "format": "time_series",
          "intervalFactor": 1,
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          "step": 4
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      ],
      "thresholds": "95, 99, 99.5",
      "title": "Controller Success Rate (non-4|5xx responses)",
      "transparent": false,
      "type": "singlestat",
      "valueFontSize": "80%",
      "valueMaps": [
        {
          "op": "=",
          "text": "N/A",
          "value": "null"
        }
      ],
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    },
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      "colorBackground": false,
      "colorValue": false,
      "colors": [
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        "rgba(50, 172, 45, 0.97)"
      ],
      "datasource": "${DS_PROMETHEUS}",
      "decimals": 0,
      "format": "none",
      "gauge": {
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        "show": false,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
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        "w": 3,
        "x": 18,
        "y": 0
      },
      "id": 81,
      "interval": null,
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          "name": "value to text",
          "value": 1
        },
        {
          "name": "range to text",
          "value": 2
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      ],
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      "postfixFontSize": "50%",
      "prefix": "",
      "prefixFontSize": "50%",
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        {
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        "full": true,
        "lineColor": "rgb(31, 120, 193)",
        "show": true
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "avg(irate(nginx_ingress_controller_success{controller_pod=~\"$controller\",controller_class=~\"$controller_class\",controller_namespace=~\"$namespace\"}[1m])) * 60",
          "format": "time_series",
          "instant": false,
          "intervalFactor": 1,
          "refId": "A",
          "step": 4
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      ],
      "thresholds": "",
      "title": "Config Reloads",
      "transparent": false,
      "type": "singlestat",
      "valueFontSize": "80%",
      "valueMaps": [
        {
          "op": "=",
          "text": "N/A",
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      "colorBackground": false,
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      "colors": [
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      "datasource": "${DS_PROMETHEUS}",
      "decimals": 0,
      "format": "none",
      "gauge": {
        "maxValue": 100,
        "minValue": 0,
        "show": false,
        "thresholdLabels": false,
        "thresholdMarkers": true
      },
      "gridPos": {
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        "w": 3,
        "x": 21,
        "y": 0
      },
      "id": 83,
      "interval": null,
      "links": [],
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      "mappingTypes": [
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          "name": "value to text",
          "value": 1
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        {
          "name": "range to text",
          "value": 2
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      "nullPointMode": "connected",
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      "prefix": "",
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        "full": true,
        "lineColor": "rgb(31, 120, 193)",
        "show": true
      },
      "tableColumn": "",
      "targets": [
        {
          "expr": "count(nginx_ingress_controller_config_last_reload_successful{controller_pod=~\"$controller\",controller_namespace=~\"$namespace\"} == 0)",
          "format": "time_series",
          "instant": true,
          "intervalFactor": 1,
          "refId": "A",
          "step": 4
        }
      ],
      "thresholds": "",
      "title": "Last Config Failed",
      "transparent": false,
      "type": "singlestat",
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      "valueMaps": [
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    },
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      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "decimals": 2,
      "editable": true,
      "error": false,
      "fill": 1,
      "grid": {},
      "gridPos": {
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      "points": false,
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      "repeat": null,
      "repeatDirection": "h",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "round(sum(irate(nginx_ingress_controller_requests{controller_pod=~\"$controller\",controller_class=~\"$controller_class\",controller_namespace=~\"$namespace\",ingress=~\"$ingress\"}[2m])) by (ingress), 0.001)",
          "format": "time_series",
          "hide": false,
          "instant": false,
          "interval": "",
          "intervalFactor": 1,
          "legendFormat": "{{ ingress }}",
          "metric": "network",
          "refId": "A",
          "step": 10
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      ],
      "thresholds": [],
      "timeFrom": null,
      "timeShift": null,
      "title": "Ingress Request Volume",
      "tooltip": {
        "msResolution": false,
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        "sort": 2,
        "value_type": "cumulative"
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      "transparent": false,
      "type": "graph",
      "xaxis": {
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        "values": []
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      "yaxes": [
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      ],
      "yaxis": {
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    {
      "aliasColors": {
        "max - istio-proxy": "#890f02",
        "max - master": "#bf1b00",
        "max - prometheus": "#bf1b00"
      },
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
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      "fill": 0,
      "grid": {},
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      "id": 87,
      "isNew": true,
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      "renderer": "flot",
      "seriesOverrides": [],
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      "thresholds": [],
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      "timeShift": null,
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      "tooltip": {
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        "sort": 1,
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      "datasource": "${DS_PROMETHEUS}",
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      "thresholds": [],
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      "datasource": "${DS_PROMETHEUS}",
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      "aliasColors": {
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        "max - master": "#bf1b00"
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      "bars": false,
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      "targets": [
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          "instant": true,
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          "hide": false,
          "instant": true,
          "intervalFactor": 1,
          "legendFormat": "{{ destination_service }}",
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          "interval": "",
          "intervalFactor": 1,
          "legendFormat": "{{ ingress }}",
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        {
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          "instant": true,
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      ],
      "timeFrom": null,
      "title": "Ingress Percentile Response Times and Transfer Rates",
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          "mappings": [],
          "thresholds": {
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          "intervalFactor": 1,
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      ],
      "title": "Ingress Percentile Response Times",
      "type": "timeseries"
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    {
      "cards": {},
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        "colorScale": "sqrt",
        "colorScheme": "interpolateWarm",
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      "dataFormat": "tsbuckets",
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      "heatmap": {},
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      "reverseYBuckets": false,
      "targets": [
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          "legendFormat": "{{le}}",
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      ],
      "title": "Ingress Request Latency Heatmap",
      "tooltip": {
        "show": true,
        "showHistogram": true
      },
      "type": "heatmap",
      "xAxis": {
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      "yAxis": {
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      "yBucketBound": "auto"
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    {
      "columns": [
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          "text": "Current",
          "value": "current"
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      ],
      "datasource": "${DS_PROMETHEUS}",
      "fontSize": "100%",
      "gridPos": {
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      "height": "1024",
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      "title": "Ingress Certificate Expiry",
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  ],
  "refresh": "5s",
  "schemaVersion": 16,
  "style": "dark",
  "tags": [
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  "templating": {
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        "includeAll": true,
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        "hide": 0,
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        "label": "Controller Class",
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}