{
  "realTimeStats": {
    "yakTotalVolume": 15420,
    "orderTotalVolume": 1248,
    "sellerCount": 156,
    "buyerCount": 89,
    "systemStatus": "正常运行"
  },
  "yakTradingData": {
    "totalCount": 15420,
    "avgPrice": 8500,
    "monthlyGrowth": 12.5,
    "topRegion": "西藏"
  },
  "comprehensiveSalesStats": {
    "localCountySales": [
      { "name": "A县", "value": 1240 },
      { "name": "B县", "value": 890 },
      { "name": "C县", "value": 560 },
      { "name": "D县", "value": 450 },
      { "name": "E县", "value": 320 },
      { "name": "F县", "value": 240 }
    ],
    "overallSalesDistribution": [
      { "name": "A市", "value": 2340 },
      { "name": "B市", "value": 1890 },
      { "name": "C市", "value": 1456 },
      { "name": "D市", "value": 1234 },
      { "name": "E市", "value": 987 },
      { "name": "F市", "value": 289 }
    ],
    "purchaseRegionDistribution": [
      { "name": "A省", "value": 1560 },
      { "name": "B省", "value": 1230 },
      { "name": "C省", "value": 980 },
      { "name": "D省", "value": 750 },
      { "name": "E省", "value": 620 },
      { "name": "F省", "value": 460 }
    ]
  },
  "yakPriceTrend": {
    "months": ["1月", "2月", "3月", "4月", "5月", "6月"],
    "prices": [7800, 8200, 8500, 8300, 8600, 8500],
    "volumes": [1200, 1350, 1480, 1420, 1560, 1520]
  },
  "chinaMapData": [
    { "name": "西藏", "value": 8520 },
    { "name": "青海", "value": 3240 },
    { "name": "四川", "value": 2180 },
    { "name": "云南", "value": 1560 },
    { "name": "甘肃", "value": 890 }
  ],
  "exchangeMonitor": {
    "onlineUsers": 156,
    "activeTransactions": 23,
    "systemLoad": 68,
    "networkStatus": "良好"
  },
  "yakSalesTypeStats": [
    { "name": "成年牦牛", "value": 45.2, "count": 6780 },
    { "name": "幼牛", "value": 28.6, "count": 4290 },
    { "name": "母牛", "value": 18.9, "count": 2835 },
    { "name": "种牛", "value": 7.3, "count": 1095 }
  ],
  "purchaserAnalysis": [
    { "type": "个人买家", "count": 1245, "percentage": 62.3 },
    { "type": "企业采购", "count": 456, "percentage": 22.8 },
    { "type": "合作社", "count": 234, "percentage": 11.7 },
    { "type": "其他", "count": 65, "percentage": 3.2 }
  ],
  "marketEnvironment": {
    "temperature": "15°C",
    "humidity": "45%",
    "airQuality": "优",
    "weather": "晴"
  },
  "marketRealtime": {
    "currentPrice": 8500,
    "priceChange": "+2.3%",
    "volume": 1520,
    "volumeChange": "-1.2%",
    "lastUpdate": "2024-01-15 14:30:00"
  },
  "supplyDemandData": {
    "supply": {
      "total": 15420,
      "available": 12340,
      "reserved": 3080
    },
    "demand": {
      "total": 18650,
      "pending": 6230,
      "matched": 12420
    },
    "ratio": 0.83
  },
  "transactionDetails": [
    {
      "id": "TX20240115001",
      "buyer": "张三",
      "seller": "李四",
      "type": "成年牦牛",
      "quantity": 5,
      "price": 8500,
      "total": 42500,
      "status": "已完成",
      "time": "14:25"
    },
    {
      "id": "TX20240115002",
      "buyer": "王五",
      "seller": "赵六",
      "type": "幼牛",
      "quantity": 8,
      "price": 6200,
      "total": 49600,
      "status": "进行中",
      "time": "14:20"
    },
    {
      "id": "TX20240115003",
      "buyer": "陈七",
      "seller": "刘八",
      "type": "母牛",
      "quantity": 3,
      "price": 9200,
      "total": 27600,
      "status": "已完成",
      "time": "14:15"
    },
    {
      "id": "TX20240115004",
      "buyer": "孙九",
      "seller": "周十",
      "type": "种牛",
      "quantity": 2,
      "price": 12000,
      "total": 24000,
      "status": "待确认",
      "time": "14:10"
    },
    {
      "id": "TX20240115005",
      "buyer": "吴一",
      "seller": "郑二",
      "type": "成年牦牛",
      "quantity": 6,
      "price": 8300,
      "total": 49800,
      "status": "已完成",
      "time": "14:05"
    }
  ],
  "announcements": [
    "【重要通知】系统将于今晚22:00-23:00进行维护升级",
    "【市场动态】本周牦牛价格稳中有升，建议关注市场变化",
    "【政策解读】新的活畜交易规范将于下月实施",
    "【技术支持】如遇交易问题请及时联系客服热线400-123-4567"
  ]
}