{
  "title": "HomeLab Overview",
  "uid": "homelab-overview",
  "schemaVersion": 39,
  "version": 1,
  "panels": [
    {
      "type": "stat",
      "title": "Active Alerts",
      "gridPos": {"h": 8, "w": 6, "x": 0, "y": 0},
      "targets": [{"expr": "count(ALERTS{alertstate=\"firing\"})", "refId": "A"}],
      "options": {"reduceOptions": {"calcs": ["lastNotNull"]}}
    },
    {
      "type": "stat",
      "title": "Successful Probes",
      "gridPos": {"h": 8, "w": 6, "x": 6, "y": 0},
      "targets": [{"expr": "sum(probe_success)", "refId": "A"}],
      "options": {"reduceOptions": {"calcs": ["lastNotNull"]}}
    },
    {
      "type": "timeseries",
      "title": "Filesystem Free Space",
      "gridPos": {"h": 10, "w": 12, "x": 0, "y": 8},
      "targets": [{"expr": "node_filesystem_avail_bytes{fstype!~\"tmpfs|overlay\"}", "legendFormat": "{{instance}} {{mountpoint}}", "refId": "A"}]
    },
    {
      "type": "timeseries",
      "title": "Backup Audit Success",
      "gridPos": {"h": 10, "w": 12, "x": 12, "y": 8},
      "targets": [{"expr": "homelab_backup_audit_success", "legendFormat": "{{profile}} {{instance}}", "refId": "A"}]
    }
  ]
}