In this example, you'll retrieve your MongoDB replica set status.
You'll get more informations about replica set on Stackhero's website.
git clone https://github.com/stackhero-io/documentations.git
cd documentations/content/mongodb/codeExamples/replicaSet/
First, you have to fill the .env-example file and rename it to .env.
Note that MONGODB_NODES is your nodes domains, separate by a comma.
Then you can run the script with npm run start.
You'll get you replica set status in live, refreshed every second.