{
  "system_overview": {
    "total_judges": 123,
    "total_evaluations": 123,
    "active_organizations": 123,
    "average_system_load": 123
  },
  "performance_metrics": {
    "average_response_time": 123,
    "success_rate": 123,
    "throughput": {
      "evaluations_per_hour": 123,
      "peak_concurrent_evaluations": 123
    }
  },
  "usage_breakdown": {
    "by_content_type": {},
    "by_judge_type": {},
    "by_time_of_day": [
      {}
    ]
  },
  "health_status": {
    "overall_status": "<string>",
    "component_status": {},
    "alerts": [
      {}
    ]
  },
  "trends": {},
  "generated_at": {}
}