1. In one shell session navigate to nodejs_server directory. Then run the run_server.sh script.
2. In other shell session run the scripts/start.sh script to start the experiment. As mentioned in Server side scripts documentation the experiment readings collection goes on until the start program is stopped using Ctrl-C.
3. After the experiment is over, collect the readings using scripts/record.sh script. More details about this is mentioned in Server side scripts documentation.