{
  "dashboard": {
    "id": null,
    "title": "Calejo Control Adapter Dashboard",
    "tags": ["calejo", "pump-control"],
    "timezone": "browser",
    "panels": [
      {
        "id": 1,
        "title": "Application Uptime",
        "type": "stat",
        "targets": [
          {
            "expr": "calejo_app_uptime_seconds",
            "legendFormat": "Uptime"
          }
        ],
        "fieldConfig": {
          "defaults": {
            "unit": "s"
          }
        },
        "gridPos": {
          "h": 8,
          "w": 12,
          "x": 0,
          "y": 0
        }
      },
      {
        "id": 2,
        "title": "Database Connections",
        "type": "stat",
        "targets": [
          {
            "expr": "calejo_db_connections_active",
            "legendFormat": "Active Connections"
          }
        ],
        "gridPos": {
          "h": 8,
          "w": 12,
          "x": 12,
          "y": 0
        }
      },
      {
        "id": 3,
        "title": "Protocol Connections",
        "type": "timeseries",
        "targets": [
          {
            "expr": "calejo_opcua_connections",
            "legendFormat": "OPC UA"
          },
          {
            "expr": "calejo_modbus_connections",
            "legendFormat": "Modbus"
          }
        ],
        "gridPos": {
          "h": 8,
          "w": 24,
          "x": 0,
          "y": 8
        }
      },
      {
        "id": 4,
        "title": "REST API Requests",
        "type": "timeseries",
        "targets": [
          {
            "expr": "rate(calejo_rest_api_requests_total[5m])",
            "legendFormat": "Requests per second"
          }
        ],
        "gridPos": {
          "h": 8,
          "w": 12,
          "x": 0,
          "y": 16
        }
      },
      {
        "id": 5,
        "title": "Safety Violations",
        "type": "timeseries",
        "targets": [
          {
            "expr": "rate(calejo_safety_violations_total[5m])",
            "legendFormat": "Violations per minute"
          }
        ],
        "gridPos": {
          "h": 8,
          "w": 12,
          "x": 12,
          "y": 16
        }
      }
    ],
    "time": {
      "from": "now-6h",
      "to": "now"
    }
  }
}