dcrouter/ts_interfaces/data/stats.ts

export interface IServerStats {
  uptime: number;
  startTime: number;
  memoryUsage: {
    heapUsed: number;
    heapTotal: number;
    external: number;
    rss: number;
    // SmartMetrics memory data
    maxMemoryMB?: number;
    actualUsageBytes?: number;
    actualUsagePercentage?: number;
  };
  cpuUsage: {
    user: number;
    system: number;
  };
  activeConnections: number;
  totalConnections: number;
  requestsPerSecond: number;
  throughput: {
    bytesIn: number;
    bytesOut: number;
    bytesInPerSecond: number;
    bytesOutPerSecond: number;
  };
}

export interface ITimeSeriesPoint {
  timestamp: number;
  value: number;
}

export interface IEmailStats {
  sent: number;
  received: number;
  bounced: number;
  queued: number;
  failed: number;
  averageDeliveryTime: number;
  deliveryRate: number;
  bounceRate: number;
  timeSeries?: {
    sent: ITimeSeriesPoint[];
    received: ITimeSeriesPoint[];
    failed: ITimeSeriesPoint[];
  };
}

export interface IDnsStats {
  totalQueries: number;
  cacheHits: number;
  cacheMisses: number;
  cacheHitRate: number;
  activeDomains: number;
  averageResponseTime: number;
  queryTypes: {
    [key: string]: number;
  };
  timeSeries?: {
    queries: ITimeSeriesPoint[];
  };
  recentQueries?: Array<{
    timestamp: number;
    domain: string;
    type: string;
    answered: boolean;
    responseTimeMs: number;
  }>;
}

export interface IRateLimitInfo {
  domain: string;
  currentRate: number;
  limit: number;
  remaining: number;
  resetTime: number;
  blocked: boolean;
}

export interface ISecurityEvent {
  timestamp: number;
  level: string;
  type: string;
  message: string;
  details?: any;
  ipAddress?: string;
  domain?: string;
  success?: boolean;
}

export interface ISecurityMetrics {
  blockedIPs: string[];
  reputationScores: {
    [domain: string]: number;
  };
  spamDetected: number;
  malwareDetected: number;
  phishingDetected: number;
  authenticationFailures: number;
  suspiciousActivities: number;
  recentEvents?: ISecurityEvent[];
}

export interface ILogEntry {
  timestamp: number;
  level: 'debug' | 'info' | 'warn' | 'error';
  category: 'smtp' | 'dns' | 'security' | 'system' | 'email';
  message: string;
  metadata?: any;
}

export interface IConnectionInfo {
  id: string;
  remoteAddress: string;
  localAddress: string;
  startTime: number;
  protocol: 'smtp' | 'smtps' | 'http' | 'https';
  state: 'connecting' | 'connected' | 'authenticated' | 'transmitting' | 'closing';
  bytesReceived: number;
  bytesSent: number;
}

export interface IQueueStatus {
  name: string;
  size: number;
  processing: number;
  failed: number;
  retrying: number;
  averageProcessingTime: number;
}

export interface IHealthStatus {
  healthy: boolean;
  uptime: number;
  services: {
    [service: string]: {
      status: 'healthy' | 'degraded' | 'unhealthy';
      message?: string;
      lastCheck: number;
    };
  };
  version?: string;
}

export interface INetworkMetrics {
  totalBandwidth: {
    in: number;
    out: number;
  };
  totalBytes?: {
    in: number;
    out: number;
  };
  activeConnections: number;
  connectionDetails: IConnectionDetails[];
  topEndpoints: Array<{
    endpoint: string;
    requests: number;
    bandwidth: {
      in: number;
      out: number;
    };
  }>;
  throughputHistory?: Array<{ timestamp: number; in: number; out: number }>;
  requestsPerSecond?: number;
  requestsTotal?: number;
}

export interface IConnectionDetails {
  remoteAddress: string;
  protocol: 'http' | 'https' | 'smtp' | 'smtps';
  state: 'connecting' | 'connected' | 'established' | 'closing';
  startTime: number;
  bytesIn: number;
  bytesOut: number;
}