curl --request GET \
  --url https://server26-dot-royalti-project.uc.r.appspot.com/ddex/monitoring/dashboard \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "overview": {
      "totalFlows": 123,
      "activeFlows": 123,
      "completedFlows": 123,
      "failedFlows": 123,
      "successRate": 123
    },
    "performance": {
      "averageProcessingTime": 123,
      "throughputPerHour": 123,
      "successRate": 123,
      "errorRate": 123,
      "queueDepth": 123,
      "activeJobs": 123,
      "completedJobsLast24h": 123,
      "failedJobsLast24h": 123
    },
    "recentActivity": [
      {
        "workflowId": "<string>",
        "type": "<string>",
        "status": "<string>",
        "timestamp": "2023-11-07T05:31:56Z",
        "duration": 123
      }
    ],
    "errorSummary": [
      {
        "errorCategory": "<string>",
        "count": 123,
        "lastOccurred": "2023-11-07T05:31:56Z",
        "severity": "<string>"
      }
    ],
    "queueMetrics": [
      {
        "queueName": "<string>",
        "waiting": 123,
        "active": 123,
        "completed": 123,
        "failed": 123
      }
    ]
  }
}