start-next.js

/*
 * Copyright Elasticsearch B.V. and other contributors where applicable.
 * Licensed under the BSD 2-Clause License; you may not use this file except in
 * compliance with the BSD 2-Clause License.
 */

'use strict';

// Use this module via `node --require=elastic-apm-node/start-next.js ...`
// to monitor a Next.js app with Elastic APM.

const apm = require('./start.js');

if (apm.isStarted()) {
  // Flush APM data on server process termination.
  // https://nextjs.org/docs/deployment#manual-graceful-shutdowns
  // Note: Support for NEXT_MANUAL_SIG_HANDLE was added in next@12.1.7-canary.7,
  // so this `apm.flush()` will only happen in that and later versions.
  process.env.NEXT_MANUAL_SIG_HANDLE = 1;
  const flushApmAndExit = () => {
    apm.flush(() => {
      process.exit(0);
    });
  };
  process.on('SIGTERM', flushApmAndExit);
  process.on('SIGINT', flushApmAndExit);
}

module.exports = apm;