il2cpp-dump-analyzer-mcp/dist/monitoring/metrics-service.d.ts

Agentic RAG system for analyzing IL2CPP dump.cs files from Unity games

/**
 * Metrics collection and export service for IL2CPP dump analyzer MCP system
 * Provides Prometheus-compatible metrics export and monitoring dashboards
 */
import { EventEmitter } from 'events';
import { HealthService } from './health-service.js';
export interface MetricValue {
    name: string;
    value: number;
    labels?: Record<string, string>;
    timestamp: Date;
    type: 'counter' | 'gauge' | 'histogram' | 'summary';
    help?: string;
}
export interface PrometheusMetric {
    name: string;
    type: string;
    help: string;
    values: Array<{
        value: number;
        labels?: Record<string, string>;
    }>;
}
export interface MetricsConfig {
    enabled: boolean;
    exportInterval: number;
    retentionPeriod: number;
    prometheusEnabled: boolean;
    prometheusPort?: number;
    customMetrics: boolean;
}
/**
 * Metrics collection and export service
 */
export declare class MetricsService extends EventEmitter {
    private config;
    private metrics;
    private exportInterval?;
    private healthService?;
    private isRunning;
    private readonly builtInMetrics;
    constructor(config?: Partial<MetricsConfig>);
    /**
     * Initialize metrics service with health service integration
     */
    initialize(healthService: HealthService): void;
    /**
     * Start metrics collection
     */
    start(): void;
    /**
     * Stop metrics collection
     */
    stop(): void;
    /**
     * Record a metric value
     */
    recordMetric(metric: Omit<MetricValue, 'timestamp'>): void;
    /**
     * Record health check metrics from health status
     */
    private recordHealthMetrics;
    /**
     * Get current metrics in Prometheus format
     */
    getPrometheusMetrics(): string;
    /**
     * Get latest metric values (deduplicated by labels)
     */
    private getLatestMetricValues;
    /**
     * Format metrics in Prometheus exposition format
     */
    private formatPrometheusOutput;
    /**
     * Export metrics (can be extended for different export targets)
     */
    private exportMetrics;
    /**
     * Clean up old metrics based on retention period
     */
    private cleanupOldMetrics;
    /**
     * Get metrics summary
     */
    getMetricsSummary(): {
        totalMetrics: number;
        metricTypes: number;
        oldestMetric?: Date;
        newestMetric?: Date;
        isRunning: boolean;
    };
    /**
     * Clear all metrics
     */
    clearMetrics(): void;
}