summarizely-cli/dist/metrics.d.ts

YouTube summarizer that respects your existing subscriptions. No API keys required.

import { Provider } from './types';
export interface MetricEvent {
    type: 'caption_fetch' | 'summary_generated' | 'cache_hit' | 'cache_miss' | 'error' | 'batch_complete';
    timestamp: number;
    duration?: number;
    provider?: Provider;
    model?: string;
    url?: string;
    videoId?: string;
    success?: boolean;
    error?: string;
    metadata?: Record<string, any>;
}
export interface AggregatedMetrics {
    totalEvents: number;
    captionsFetched: number;
    summariesGenerated: number;
    cacheHits: number;
    cacheMisses: number;
    errors: number;
    batchesCompleted: number;
    averageDuration: number;
    providerUsage: Record<Provider, number>;
    modelUsage: Record<string, number>;
    successRate: number;
    errorTypes: Record<string, number>;
    dailyStats: Record<string, DailyStats>;
}
export interface DailyStats {
    date: string;
    events: number;
    summaries: number;
    errors: number;
    averageDuration: number;
}
export declare class LocalMetrics {
    private metricsFile;
    private aggregatedFile;
    private maxFileSize;
    private rotateCount;
    constructor();
    record(event: Omit<MetricEvent, 'timestamp'>): void;
    recordCaptionFetch(url: string, duration: number, success: boolean): void;
    recordSummaryGenerated(url: string, provider: Provider, model: string | undefined, duration: number, success: boolean): void;
    recordCacheHit(url: string): void;
    recordCacheMiss(url: string): void;
    recordError(error: string, url?: string): void;
    recordBatchComplete(totalVideos: number, successful: number, duration: number): void;
    aggregate(): Promise<AggregatedMetrics>;
    report(): Promise<string>;
    private readEvents;
    private checkRotation;
    private rotateFiles;
    cleanup(daysToKeep?: number): Promise<void>;
}
export declare function getMetrics(): LocalMetrics;
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