lightweight-browser-load-tester/dist/exporters/opentelemetry-exporter.d.ts

A lightweight load testing tool using real browsers for streaming applications with DRM support

import { OpenTelemetryConfiguration, BrowserMetrics, DRMMetrics, NetworkMetrics, ErrorLog, TestSummary } from '../types';
/**
 * Exports metrics to OpenTelemetry OTLP endpoint in real-time
 * This is a simplified implementation that demonstrates OpenTelemetry integration
 */
export declare class OpenTelemetryExporter {
    private config;
    private metricBuffer;
    private flushTimer?;
    private isInitialized;
    private isShuttingDown;
    constructor(config: OpenTelemetryConfiguration);
    /**
     * Initialize OpenTelemetry exporter (simplified implementation)
     */
    initialize(): Promise<void>;
    /**
     * Export browser metrics to OpenTelemetry
     */
    exportBrowserMetrics(metrics: BrowserMetrics): Promise<void>;
    /**
     * Export DRM metrics to OpenTelemetry
     */
    exportDRMMetrics(metrics: DRMMetrics): Promise<void>;
    /**
     * Export network metrics to OpenTelemetry
     */
    exportNetworkMetrics(metrics: NetworkMetrics[]): Promise<void>;
    /**
     * Export test summary metrics to OpenTelemetry
     */
    exportTestSummary(summary: TestSummary): Promise<void>;
    /**
     * Export error metrics to OpenTelemetry
     */
    exportErrorMetrics(errors: ErrorLog[]): Promise<void>;
    /**
     * Add metrics to the buffer and trigger flush if batch size is reached
     */
    private addMetricsToBuffer;
    /**
     * Start the periodic flush timer
     */
    private startFlushTimer;
    /**
     * Manually flush all buffered metrics to OpenTelemetry
     */
    flush(): Promise<void>;
    /**
     * Send metrics to OpenTelemetry OTLP endpoint
     */
    private sendMetricsToOTLP;
    /**
     * Convert internal metrics format to OTLP format
     */
    private convertToOTLPFormat;
    /**
     * Convert a single metric to OTLP format
     */
    private convertMetricToOTLP;
    /**
     * Get appropriate unit for metric name
     */
    private getMetricUnit;
    /**
     * Make HTTP request to OpenTelemetry OTLP endpoint
     */
    private makeHttpRequest;
    /**
     * Sleep for specified milliseconds
     */
    private sleep;
    /**
     * Shutdown the exporter and flush remaining metrics
     */
    shutdown(): Promise<void>;
    /**
     * Get configuration for debugging
     */
    getConfig(): Readonly<OpenTelemetryConfiguration>;
    /**
     * Check if the exporter is initialized
     */
    isReady(): boolean;
}
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