QNAP - Snmp
Simple QNAP Dashboard
* System CPU and Memory Usage
* Volume Size
* Network stats
* Cache Stats (if a SSD Cache card is present)
* System and Disks temperature
Use snmp_exporter with a configuration generated from this generator.yml

```yaml
modules:
  qnap:
    walk:
      - cpuUsage
      - systemCPU-UsageEX
      - cpu-TemperatureEX
      - systemTemperatureEX
      - enclosureSystemTemp
      - hdTemperatureEX
      - diskSmartInfo
      - ifPacketsReceivedEX
      - ifPacketsSentEX
      - sysVolumeTotalSizeEX
      - sysVolumeFreeSizeEX
      - systemTotalMemEX
      - systemFreeMemEX
      - availablePercent
      - readHitRate
      - writeHitRate
```
{
  "__inputs": [
    {
      "name": "DS_PROMETHEUS",
      "label": "prometheus",
      "description": "",
      "type": "datasource",
      "pluginId": "prometheus",
      "pluginName": "Prometheus"
    }
  ],
  "__requires": [
    {
      "type": "grafana",
      "id": "grafana",
      "name": "Grafana",
      "version": "5.3.4"
    },
    {
      "type": "panel",
      "id": "graph",
      "name": "Graph",
      "version": "5.0.0"
    },
    {
      "type": "datasource",
      "id": "prometheus",
      "name": "Prometheus",
      "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"
      }
    ]
  },
  "editable": true,
  "gnetId": 9330,
  "graphTooltip": 0,
  "id": null,
  "iteration": 1543846955084,
  "links": [],
  "panels": [
    {
      "aliasColors": {},
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      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "fill": 1,
      "gridPos": {
        "h": 9,
        "w": 12,
        "x": 0,
        "y": 0
      },
      "id": 5,
      "legend": {
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        "current": false,
        "max": false,
        "min": false,
        "show": true,
        "total": false,
        "values": false
      },
      "lines": true,
      "linewidth": 1,
      "links": [],
      "nullPointMode": "null",
      "percentage": false,
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "systemCPU_UsageEX{job='snmp_qnap',instance='$Device'}",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 1,
          "legendFormat": "System Usage",
          "refId": "A"
        },
        {
          "expr": "cpuUsage{job='snmp_qnap',instance='$Device'}",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 1,
          "legendFormat": "CPU {{cpuIndex}}",
          "refId": "B"
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeShift": null,
      "title": "System CPU usage",
      "tooltip": {
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      "type": "graph",
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        "show": true,
        "values": []
      },
      "yaxes": [
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          "format": "short",
          "label": "%",
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        {
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      ],
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      }
    },
    {
      "aliasColors": {},
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      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
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        "y": 0
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      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "systemFreeMemEX{job='snmp_qnap',instance='$Device'}",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 1,
          "legendFormat": "Free",
          "refId": "A"
        },
        {
          "expr": "systemTotalMemEX{job='snmp_qnap',instance='$Device'}",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 1,
          "legendFormat": "Total",
          "refId": "B"
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeShift": null,
      "title": "System Memory",
      "tooltip": {
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      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "format": "short",
          "label": "Bytes",
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
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          "min": null,
          "show": true
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      ],
      "yaxis": {
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        "alignLevel": null
      }
    },
    {
      "aliasColors": {},
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      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "fill": 1,
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      },
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        "values": false
      },
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      "linewidth": 1,
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      "percentage": false,
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      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "sysVolumeFreeSizeEX{instance='$Device',job='snmp_qnap'}",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 1,
          "legendFormat": "Free",
          "refId": "A"
        },
        {
          "expr": "sysVolumeTotalSizeEX{instance='$Device',job='snmp_qnap'}",
          "format": "time_series",
          "interval": "",
          "intervalFactor": 1,
          "legendFormat": "Total",
          "refId": "B"
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeShift": null,
      "title": "Volume Size",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
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        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "format": "short",
          "label": "Bytes",
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    },
    {
      "aliasColors": {},
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "fill": 1,
      "gridPos": {
        "h": 9,
        "w": 12,
        "x": 12,
        "y": 9
      },
      "id": 9,
      "legend": {
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        "current": false,
        "max": false,
        "min": false,
        "show": true,
        "total": false,
        "values": false
      },
      "lines": true,
      "linewidth": 1,
      "links": [],
      "nullPointMode": "null",
      "percentage": false,
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "irate(ifPacketsSentEX{job='snmp_qnap',instance='$Device'}[1m])",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 1,
          "legendFormat": "Sent {{ifIndexEX}}",
          "refId": "A"
        },
        {
          "expr": "irate(ifPacketsReceivedEX{job='snmp_qnap',instance='$Device'}[1m])",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 1,
          "legendFormat": "Received {{ifIndexEX}}",
          "refId": "B"
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeShift": null,
      "title": "Network Packets/Second",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "format": "short",
          "label": "Packets",
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        }
      ],
      "yaxis": {
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        "alignLevel": null
      }
    },
    {
      "aliasColors": {},
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "fill": 1,
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        "x": 0,
        "y": 18
      },
      "id": 15,
      "legend": {
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        "max": false,
        "min": false,
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        "total": false,
        "values": false
      },
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      "linewidth": 1,
      "links": [],
      "nullPointMode": "null",
      "percentage": false,
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "writeHitRate{job='snmp_qnap',instance='$Device'}",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 1,
          "legendFormat": "Write",
          "refId": "A"
        },
        {
          "expr": "readHitRate{job='snmp_qnap',instance='$Device'}",
          "format": "time_series",
          "intervalFactor": 1,
          "legendFormat": "Read",
          "refId": "B"
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeShift": null,
      "title": "Cache Hit Rate",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "format": "short",
          "label": "%",
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    },
    {
      "aliasColors": {},
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "fill": 1,
      "gridPos": {
        "h": 9,
        "w": 12,
        "x": 12,
        "y": 18
      },
      "id": 17,
      "legend": {
        "avg": false,
        "current": false,
        "max": false,
        "min": false,
        "show": true,
        "total": false,
        "values": false
      },
      "lines": true,
      "linewidth": 1,
      "links": [],
      "nullPointMode": "null",
      "percentage": false,
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "availablePercent{job='snmp_qnap',instance='$Device'}",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 1,
          "legendFormat": "Available",
          "refId": "A"
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeShift": null,
      "title": "Cache available space",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "format": "short",
          "label": "%",
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    },
    {
      "aliasColors": {},
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "fill": 1,
      "gridPos": {
        "h": 9,
        "w": 12,
        "x": 0,
        "y": 27
      },
      "id": 11,
      "legend": {
        "avg": false,
        "current": false,
        "max": false,
        "min": false,
        "show": true,
        "total": false,
        "values": false
      },
      "lines": true,
      "linewidth": 1,
      "links": [],
      "nullPointMode": "null",
      "percentage": false,
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "hdTemperatureEX{instance='$Device',job='snmp_qnap'}",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 1,
          "legendFormat": "Disk {{hdIndex}}",
          "refId": "A"
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeShift": null,
      "title": "Disk Temperature",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "format": "short",
          "label": "°C",
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    },
    {
      "aliasColors": {},
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": "${DS_PROMETHEUS}",
      "fill": 1,
      "gridPos": {
        "h": 9,
        "w": 12,
        "x": 12,
        "y": 27
      },
      "id": 3,
      "legend": {
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        "current": false,
        "max": false,
        "min": false,
        "show": true,
        "total": false,
        "values": false
      },
      "lines": true,
      "linewidth": 1,
      "links": [],
      "nullPointMode": "null",
      "percentage": false,
      "pointradius": 5,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "expr": "systemTemperatureEX{job='snmp_qnap',instance='$Device'}",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 1,
          "legendFormat": "System",
          "refId": "A"
        },
        {
          "expr": "enclosureSystemTemp{job='snmp_qnap',instance='$Device'}",
          "format": "time_series",
          "hide": false,
          "intervalFactor": 1,
          "legendFormat": "Enclosure",
          "refId": "B"
        }
      ],
      "thresholds": [],
      "timeFrom": null,
      "timeShift": null,
      "title": "Temperature",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "buckets": null,
        "mode": "time",
        "name": null,
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "format": "short",
          "label": "°C",
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        },
        {
          "format": "short",
          "label": null,
          "logBase": 1,
          "max": null,
          "min": null,
          "show": true
        }
      ],
      "yaxis": {
        "align": false,
        "alignLevel": null
      }
    }
  ],
  "schemaVersion": 16,
  "style": "dark",
  "tags": [],
  "templating": {
    "list": [
      {
        "allValue": null,
        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "hide": 0,
        "includeAll": false,
        "label": null,
        "multi": false,
        "name": "Device",
        "options": [],
        "query": "query_result(sum by (instance)(systemTemperatureEX{job=\"snmp_qnap\"}))",
        "refresh": 1,
        "regex": ".*instance=\"(.*?)\".*",
        "skipUrlSync": false,
        "sort": 1,
        "tagValuesQuery": null,
        "tags": [],
        "tagsQuery": null,
        "type": "query",
        "useTags": false
      },
      {
        "allValue": null,
        "current": {},
        "datasource": "${DS_PROMETHEUS}",
        "hide": 2,
        "includeAll": true,
        "label": null,
        "multi": false,
        "name": "Interface",
        "options": [],
        "query": "query_result(ifInOctets{job=\"snmp\",instance=\"$Device\"})",
        "refresh": 1,
        "regex": ".*ifDescr=\"(.*?)\",.*",
        "skipUrlSync": false,
        "sort": 1,
        "tagValuesQuery": null,
        "tags": [],
        "tagsQuery": null,
        "type": "query",
        "useTags": false
      }
    ]
  },
  "time": {
    "from": "now-30m",
    "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": "QNAP - Snmp",
  "uid": "bgJAbrYmz",
  "version": 16,
  "description": "Simple QNAP Dashboard\r\n* System CPU and Memory Usage\r\n* Volume Size\r\n* Network stats\r\n* Cache Stats (if a SSD Cache card is present)\r\n* System and Disks temperature"
}