Grafana dashboard: NGINX Ingress controller
Description: Nginx ingress stats


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      },
      "height": "1024",
      "id": 85,
      "links": [],
      "pageSize": 7,
      "scroll": true,
      "showHeader": true,
      "sort": {
        "col": 1,
        "desc": false
      },
      "styles": [
        {
          "alias": "Time",
          "dateFormat": "YYYY-MM-DD HH:mm:ss",
          "pattern": "Time",
          "type": "date"
        },
        {
          "alias": "TTL",
          "colorMode": "cell",
          "colors": [
            "rgba(245, 54, 54, 0.9)",
            "rgba(237, 129, 40, 0.89)",
            "rgba(50, 172, 45, 0.97)"
          ],
          "dateFormat": "YYYY-MM-DD HH:mm:ss",
          "decimals": 0,
          "pattern": "Current",
          "thresholds": [
            "0",
            "691200"
          ],
          "type": "number",
          "unit": "s"
        },
        {
          "alias": "",
          "colorMode": null,
          "colors": [
            "rgba(245, 54, 54, 0.9)",
            "rgba(237, 129, 40, 0.89)",
            "rgba(50, 172, 45, 0.97)"
          ],
          "decimals": 2,
          "pattern": "/.*/",
          "thresholds": [],
          "type": "number",
          "unit": "short"
        }
      ],
      "targets": [
        {
          "expr": "avg(nginx_ingress_controller_ssl_expire_time_seconds) by (host) - time()",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "{{ host }}",
          "metric": "gke_letsencrypt_cert_expiration",
          "refId": "A",
          "step": 1
        }
      ],
      "title": "Ingress Certificate Expiry",
      "transform": "timeseries_aggregations",
      "type": "table"
    }
  ],
  "refresh": "5s",
  "schemaVersion": 16,
  "style": "dark",
  "tags": [
    "nginx"
  ],
  "templating": {
    "list": [
      {
        "allValue": ".*",
        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "hide": 0,
        "includeAll": true,
        "label": "Namespace",
        "multi": false,
        "name": "namespace",
        "options": [],
        "query": "label_values(nginx_ingress_controller_config_hash{app=~\"$app\"}, namespace)",
        "refresh": 1,
        "regex": "",
        "sort": 0,
        "tagValuesQuery": "",
        "tags": [],
        "tagsQuery": "",
        "type": "query",
        "useTags": false
      },
      {
        "allValue": ".*",
        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "hide": 0,
        "includeAll": true,
        "label": "Controller Class",
        "multi": false,
        "name": "controller_class",
        "options": [],
        "query": "label_values(nginx_ingress_controller_config_hash{namespace=~\"$namespace\"}, controller_class) ",
        "refresh": 1,
        "regex": "",
        "sort": 0,
        "tagValuesQuery": "",
        "tags": [],
        "tagsQuery": "",
        "type": "query",
        "useTags": false
      },
      {
        "allValue": ".*",
        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "hide": 0,
        "includeAll": true,
        "label": "Controller",
        "multi": false,
        "name": "controller",
        "options": [],
        "query": "label_values(nginx_ingress_controller_config_hash{namespace=~\"$namespace\",controller_class=~\"$controller_class\"}, controller_pod) ",
        "refresh": 1,
        "regex": "",
        "sort": 0,
        "tagValuesQuery": "",
        "tags": [],
        "tagsQuery": "",
        "type": "query",
        "useTags": false
      }
    ]
  },
  "time": {
    "from": "now-1h",
    "to": "now"
  },
  "timepicker": {
    "refresh_intervals": [
      "5s",
      "10s",
      "30s",
      "1m",
      "5m",
      "15m",
      "30m",
      "1h",
      "2h",
      "1d"
    ],
    "time_options": [
      "5m",
      "15m",
      "1h",
      "6h",
      "12h",
      "24h",
      "2d",
      "7d",
      "30d"
    ]
  },
  "timezone": "browser",
  "title": "NGINX Ingress controller",
  "uid": "nginx",
  "version": 4,
  "description": "Nginx ingress stats"
}