traceapm/utils/logger.js

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

const { createLogger, format, transports } = require('winston');
const path = require('path');

const logger = createLogger({
  level: 'info',
  format: format.combine(
    format.timestamp(),
    format.printf(({ timestamp, level, message }) => `${timestamp} [${level}]: ${message}`)
  ),
  transports: [
    new transports.File({ filename: path.join(__dirname, '../traceapm.log') }),
    new transports.Console(),
  ],
});

module.exports = logger;