Pushing logs over Lumberjack protocol using Node.js

docker

$ docker run -p 5601:5601 -p 9200:9200 -p 5000:5000 -it --name old_elk sebp/elk:es241_l240_k461

test.js

const lumberjack = require('lumberjack-protocol')

var connectionOptions = {
    host: "localhost",
    port: 5000,
    rejectUnauthorized: false
};

var client = lumberjack.client(connectionOptions);

client.on('connect', details => {
  console.log('connected', details)
  client._socket.on('ack', seq => {
    console.log('ack', seq)
  })
  client.writeDataFrame({"line": "2017-10-16T15:43:29.08404089Z  stdout: aaaa"});
  client.writeDataFrame({"line": "2017-10-16T15:43:29.08404089Z  stdout: aaaa"});
  client.writeDataFrame({"line": "2017-10-16T15:43:29.08404089Z  stdout: aaaa"});
  client.writeDataFrame({"line": "2017-10-16T15:43:29.08404089Z  stdout: aaaa"});
})

client.on('dropped', details => {
  console.log('dropped', details)
})

client.on('disconnect', details => {
  console.log('disconnected', details)
})

 
console.log('finished...')