Feedback on Health Check | Couchbase Docs - nodejs sample is from 2.x instead of 3.x

'use strict';

const couchbase = require('couchbase');

(async () => { 

    const cluster = await couchbase.connect("couchbase://localhost", { 

        username: 'Administrator', 

        password: 'password' 

    });

    console.log("cluster : "+cluster);

    const bucket = cluster.bucket("travel-sample");

    const result = await cluster.diagnostics();

    console.log(result)

    console.log(result.services)

    cluster.close();

})()