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| // 实时监控配置系统
const realTimeMonitoring = {
// 核心业务指标
coreMetrics: {
userMetrics: {
onlineUsers: {
alertThreshold: {
drop: { value: 0.20, timeWindow: '1h' },
spike: { value: 0.50, timeWindow: '30m' }
},
dashboard: '实时在线用户数',
notificationChannels: ['slack', 'email', 'sms']
},
newRegistrations: {
alertThreshold: {
drop: { value: 0.30, timeWindow: '2h' },
zero: { timeWindow: '1h' }
},
dashboard: '新用户注册趋势',
notificationChannels: ['slack', 'email']
},
crashRate: {
alertThreshold: {
spike: { value: 0.05, timeWindow: '15m' },
sustained: { value: 0.02, timeWindow: '1h' }
},
dashboard: '应用崩溃率监控',
notificationChannels: ['slack', 'sms', 'pager']
}
},
revenueMetrics: {
transactions: {
alertThreshold: {
failure: { value: 0.05, timeWindow: '10m' },
volume_drop: { value: 0.25, timeWindow: '1h' }
},
dashboard: '交易成功率',
notificationChannels: ['slack', 'sms', 'email']
},
revenuePerMinute: {
alertThreshold: {
drop: { value: 0.30, timeWindow: '30m' }
},
dashboard: '实时收入监控',
notificationChannels: ['slack', 'email']
},
paymentGateways: {
monitoring: '各支付渠道状态',
alertThreshold: {
failure: { value: 0.10, timeWindow: '5m' }
},
dashboard: '支付网关健康状态'
}
},
technicalMetrics: {
serverLoad: {
cpu: { alertThreshold: 0.85, timeWindow: '5m' },
memory: { alertThreshold: 0.90, timeWindow: '5m' },
disk: { alertThreshold: 0.95, timeWindow: '1h' }
},
database: {
connectionPool: { alertThreshold: 0.90, timeWindow: '1m' },
queryTime: { alertThreshold: 2000, timeWindow: '5m' },
deadlocks: { alertThreshold: 1, timeWindow: '1m' }
},
network: {
latency: { alertThreshold: 500, timeWindow: '5m' },
errorRate: { alertThreshold: 0.02, timeWindow: '5m' },
bandwidth: { alertThreshold: 0.90, timeWindow: '10m' }
}
}
},
// 智能异常检测
anomalyDetection: {
statisticalAnalysis: {
method: 'Z-score + Moving Average',
sensitivity: 0.95,
timeWindows: ['5m', '15m', '1h', '6h', '24h'],
seasonalAdjustment: true
},
machineLearning: {
models: ['Isolation Forest', 'LSTM Autoencoder'],
trainingDataWindow: '30 days',
retrainingFrequency: 'daily',
featureEngineering: [
'trend_analysis',
'seasonality_decomposition',
'correlation_analysis',
'external_factors'
]
},
alertCorrelation: {
groupRelated: true,
deduplicationWindow: '15m',
severityClassification: ['critical', 'high', 'medium', 'low'],
autoResolution: {
enabled: true,
conditions: ['temporary_spike', 'known_flapping']
}
}
},
// 应急响应流程
incidentResponse: {
escalationMatrix: {
p0_critical: {
responseTime: '5分钟',
escalationChain: ['oncall_engineer', 'team_lead', 'engineering_manager'],
communicationChannels: ['phone', 'slack', 'email'],
stakeholderNotification: true
},
p1_high: {
responseTime: '15分钟',
escalationChain: ['oncall_engineer', 'team_lead'],
communicationChannels: ['slack', 'email'],
stakeholderNotification: false
},
p2_medium: {
responseTime: '1小时',
escalationChain: ['oncall_engineer'],
communicationChannels: ['slack'],
stakeholderNotification: false
}
},
automatedResponses: {
autoScaling: {
trigger: 'CPU > 80%',
action: '增加服务器实例',
rollback: '自动回滚配置'
},
circuitBreaker: {
trigger: '错误率 > 10%',
action: '断路器开启',
recovery: '逐步恢复流量'
},
cacheWarmup: {
trigger: '缓存命中率下降',
action: '预热缓存数据',
monitoring: '实时缓存状态'
}
}
}
};
|