kibana-123/src/server/warnings/index.js

Kibana is an open source (Apache Licensed), browser based analytics and search dashboard for Elasticsearch. Kibana is a snap to setup and start using. Kibana strives to be easy to get started with, while also being flexible and powerful, just like Elastic

export default function (kbnServer, server, config) {
  process.on('warning', (warning) => {
    server.log(['warning', 'process'], warning);
  });
}