code: function Stringifier() {
    var stringifier = new stream.Transform({ highWaterMark: 100 });
    stringifier._writableState.objectMode = true;
    stringifier._readableState.objectMode = false;
  
    stringifier._transform = function(record, enc, callback) {
      var str = Dyno.serialize(record);
  
      this.push(str + '\n');
      setImmediate(callback);
    };
  
    return stringifier;
  }
docs: Transform stream to stringifies JSON objects and base64 encodes buffers