Billwise-interceptor NPM

Billwise Interceptor

Billwise Interceptor is a TypeScript library that provides seamless tracking of OpenAI API usage across both HTTP and WebSocket connections. It automatically intercepts OpenAI API calls and tracks token usage metrics.

Features

🔄 Automatic interception of OpenAI API calls
📊 Token usage tracking for both HTTP and WebSocket connections
🌐 Browser and Node.js support
🔐 Secure API key authentication
🚀 Easy integration with existing applications
📡 Real-time usage monitoring

Installation

npm install billwise-interceptor

Quick Start

import BillwiseInterceptor from 'billwise-interceptor';

// Initialize the interceptor
const interceptor = new BillwiseInterceptor({
  apiKey: 'your-billwise-api-key',
  baseUrl: 'https://your-custom-base-url' // Optional
});

// Start intercepting
interceptor.start();

// Your OpenAI API calls will now be automatically tracked

// Stop intercepting when done
interceptor.stop();

Configuration

The BillwiseInterceptor accepts the following configuration options:

interface BillwiseInterceptorOptions {
  apiKey: string;      // Your Billwise API key
  baseUrl?: string;    // Optional custom base URL (defaults to Billwise API endpoint)
}