Interface ColumnStatistics

interface ColumnStatistics {
    avg?: number;
    avgLength?: number;
    commonPrefixes?: string[];
    computedAt?: string;
    containsEmails?: boolean;
    containsPhones?: boolean;
    containsUrls?: boolean;
    dataPattern?: "sequential" | "guid" | "composite" | "natural" | "unknown";
    distinctCount: number;
    formatPattern?: string;
    max?: any;
    maxLength?: number;
    maxValue?: string | number;
    median?: number;
    min?: any;
    minLength?: number;
    minValue?: string | number;
    nullCount: number;
    nullPercentage: number;
    percentiles?: { p25: number; p50: number; p75: number; p95: number };
    queryTimeMs?: number;
    sampleValues: any[];
    stdDev?: number;
    totalRows: number;
    uniquenessRatio: number;
    valueDistribution?: { frequency: number; value: string | number }[];
}