traceapm/src/autoLogger.js

SDK for OpenTelemetry auto-instrumentation and OTLP export for Node.js apps.

const requireInTheMiddle = require('require-in-the-middle');
const logger = require('../utils/logger');

function initAutoLogger() {
  requireInTheMiddle(['http', 'https', 'express'], (exports, name, basedir) => {
    if (name === 'http' || name === 'https') {
      const originalCreateServer = exports.createServer;
      exports.createServer = function (...args) {
        const server = originalCreateServer.apply(this, args);
        server.on('request', (req, res) => {
          logger.info(`[auto] API hit: ${req.method} ${req.url}`);
        });
        return server;
      };
    }
    if (name === 'express') {
      // Optionally, patch express for more granular logging
    }
    return exports;
  });
}

module.exports = { initAutoLogger };