{
  "generation_summary": {
    "timestamp": "2025-09-07T18:51:06.567848",
    "total_users": 500,
    "total_accounts": 755,
    "total_transactions": 5000,
    "malicious_users": 25,
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    "transaction_types": {
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      "transfer": 1029,
      "purchase": 1008,
      "payment": 978,
      "withdrawal": 1025
    },
    "channel_distribution": {
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      "atm": 957,
      "branch": 1028,
      "online": 992,
      "mobile": 1008
    },
    "amount_distribution": {
      "small": 3522,
      "medium": 1207,
      "large": 217,
      "very_large": 54
    }
  },
  "fraud_patterns": {
    "unusual_hours": 49
  },
  "network_metrics": {
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    "total_edges": 5000,
    "avg_in_degree": 6.622516556291391,
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    "max_in_degree": 16,
    "max_out_degree": 16,
    "avg_transaction_amount": 314.766038,
    "total_volume": 1573830.19
  }
}