{
  "traces": [
    {
      "id": "trace-001",
      "case_id": "CASE-001",
      "count": 50,
      "activities": ["Task A", "Task B", "End"]
    },
    {
      "id": "trace-002",
      "case_id": "CASE-002",
      "count": 30,
      "activities": ["Task A", "End"]
    }
  ]
}