{
  "uid": "arcline-node-overview",
  "title": "Arcline Node Overview",
  "tags": ["arcline", "node"],
  "timezone": "browser",
  "schemaVersion": 39,
  "version": 1,
  "refresh": "30s",
  "time": { "from": "now-1h", "to": "now" },
  "panels": [
    {
      "id": 1,
      "title": "System load",
      "type": "timeseries",
      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 0 },
      "datasource": { "type": "prometheus", "uid": "Prometheus" },
      "targets": [
        {
          "expr": "node_load1",
          "legendFormat": "load1",
          "refId": "A"
        },
        {
          "expr": "node_load5",
          "legendFormat": "load5",
          "refId": "B"
        }
      ],
      "fieldConfig": {
        "defaults": { "unit": "short" },
        "overrides": []
      }
    },
    {
      "id": 2,
      "title": "Memory used",
      "type": "timeseries",
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 0 },
      "datasource": { "type": "prometheus", "uid": "Prometheus" },
      "targets": [
        {
          "expr": "(1 - node_memory_MemAvailable_bytes / node_memory_MemTotal_bytes) * 100",
          "legendFormat": "% used",
          "refId": "A"
        }
      ],
      "fieldConfig": {
        "defaults": { "unit": "percent", "max": 100, "min": 0 },
        "overrides": []
      }
    },
    {
      "id": 3,
      "title": "Disk usage",
      "type": "gauge",
      "gridPos": { "h": 8, "w": 12, "x": 0, "y": 8 },
      "datasource": { "type": "prometheus", "uid": "Prometheus" },
      "targets": [
        {
          "expr": "(1 - node_filesystem_avail_bytes{mountpoint=\"/\"} / node_filesystem_size_bytes{mountpoint=\"/\"}) * 100",
          "legendFormat": "/",
          "refId": "A"
        }
      ],
      "fieldConfig": {
        "defaults": { "unit": "percent", "max": 100, "min": 0 },
        "overrides": []
      }
    },
    {
      "id": 4,
      "title": "Network traffic",
      "type": "timeseries",
      "gridPos": { "h": 8, "w": 12, "x": 12, "y": 8 },
      "datasource": { "type": "prometheus", "uid": "Prometheus" },
      "targets": [
        {
          "expr": "rate(node_network_receive_bytes_total[5m])",
          "legendFormat": "rx {{ $labels.device }}",
          "refId": "A"
        },
        {
          "expr": "rate(node_network_transmit_bytes_total[5m])",
          "legendFormat": "tx {{ $labels.device }}",
          "refId": "B"
        }
      ],
      "fieldConfig": {
        "defaults": { "unit": "Bps" },
        "overrides": []
      }
    }
  ]
}