const Net = require('net'); const HologramKey = process.env.HOLOGRAM_KEY const HologramHost = 'cloudsocket.hologram.io' const HologramPort = '9999' let sendWithHologram = function(payload, topic){ let HologramClient = new Net.Socket(); HologramClient.connect({ port: HologramPort, host: HologramHost }, function() { let p = JSON.stringify({"k":HologramKey,"d":payload,"t":topic}) HologramClient.write(p); HologramClient.end(); HologramClient.destroy(); }); HologramClient.on('error', function(ex) { console.log("hologram error"); console.log(ex); }); }