@tehreet/conduit/dist/lib/monitoring/MetricsCollector.d.ts

LLM API gateway with intelligent routing, robust process management, and health monitoring

import { EventEmitter } from 'events';
import { UsageData } from '../types';
export interface MetricsConfig {
    enabled?: boolean;
    provider?: 'prometheus' | 'statsd' | 'custom';
    endpoint?: string;
    prefix?: string;
    flushInterval?: number;
}
export interface MetricData {
    name: string;
    value: number;
    type: 'counter' | 'gauge' | 'histogram';
    tags?: Record<string, string>;
    timestamp: Date;
}
/**
 * Metrics collection system for usage tracking
 */
export declare class MetricsCollector extends EventEmitter {
    private config;
    private metrics;
    private flushInterval;
    private isInitialized;
    constructor(config?: MetricsConfig);
    /**
     * Initialize metrics collection
     */
    initialize(): Promise<void>;
    /**
     * Record usage data as metrics
     */
    record(usage: UsageData): Promise<void>;
    /**
     * Increment a counter metric
     */
    incrementCounter(name: string, tags?: Record<string, string>): void;
    /**
     * Record a gauge metric
     */
    recordGauge(name: string, value: number, tags?: Record<string, string>): void;
    /**
     * Record a histogram metric
     */
    recordHistogram(name: string, value: number, tags?: Record<string, string>): void;
    /**
     * Get current metrics
     */
    getMetrics(): MetricData[];
    /**
     * Get metrics summary
     */
    getMetricsSummary(): any;
    /**
     * Clear all metrics
     */
    clearMetrics(): void;
    /**
     * Flush metrics to configured provider
     */
    flush(): Promise<void>;
    /**
     * Update configuration
     */
    updateConfig(config: Partial<MetricsConfig>): Promise<void>;
    /**
     * Get collector status
     */
    getStatus(): any;
    /**
     * Generate metric key for deduplication
     */
    private getMetricKey;
    /**
     * Flush metrics to Prometheus
     */
    private flushToPrometheus;
    /**
     * Flush metrics to StatsD
     */
    private flushToStatsd;
    /**
     * Flush metrics to custom endpoint
     */
    private flushToCustom;
    /**
     * Cleanup resources
     */
    cleanup(): Promise<void>;
}
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