Grafana dashboard: Nextcloud
Description: Export Nextcloud metrics

Based on this exporter: https://github.com/xperimental/nextcloud-exporter

Exports:
* User count
* Shares
* Files count
* Auth errors

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    {
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  "annotations": {
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  },
  "editable": true,
  "gnetId": 9632,
  "graphTooltip": 0,
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          "intervalFactor": 1,
          "legendFormat": "Auth Errors Total",
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        },
        {
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      "title": "Auth Errors",
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    {
      "cacheTimeout": null,
      "colorBackground": false,
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      "colors": [
        "#d44a3a",
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      "format": "percentunit",
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      "maxDataPoints": 100,
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      "postfix": "",
      "postfixFontSize": "50%",
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      "prefixFontSize": "50%",
      "rangeMaps": [
        {
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          "legendFormat": "",
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      ],
      "thresholds": ".95,.99",
      "title": "Nextcloud Up ?",
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        {
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        },
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        }
      ],
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      ],
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    },
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      "pointradius": 5,
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      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
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      "targets": [
        {
          "expr": "nextcloud_files_total",
          "format": "time_series",
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          "legendFormat": "Files Total",
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        }
      ],
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          "intervalFactor": 1,
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        },
        {
          "expr": "nextcloud_active_users_total",
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      ],
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    },
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        {
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  "refresh": false,
  "schemaVersion": 16,
  "style": "dark",
  "tags": [
    "cloud",
    "storage"
  ],
  "templating": {
    "list": []
  },
  "time": {
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    "to": "now"
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  },
  "timezone": "",
  "title": "Nextcloud",
  "uid": "Hcp20_8mz",
  "version": 19,
  "description": "Export Nextcloud metrics"
}