All documents are created inside default collection.

var couchbase = require('couchbase');// Update this to your cluster

const endpoint = 'localhost'

const username = 'Administrator'

const password = 'password'

const bucketName = 'travel'// User Input ends here.// Initialize the Connection

var cluster = new couchbase.Cluster('couchbases://' +endpoint+'?ssl=no_verify&console_log_level=5', {username: username, password: password});

var bucket = cluster.bucket(bucketName);

var collection = bucket.collection('Airline');function start(){

  console.log('start');

  return new Promise( (resolve, reject) => { resolve(); });

}async function run(){

    // Create a N1QL Primary Index (but ignore if it exists)

  try {

    await cluster.queryIndexes().createPrimaryIndex(bucketName, {ignoreExists: true});

  } catch (e) {

  }  // Create and store a document

  try {

    var result  = await collection.upsert('user:king_arthur', {

        'name': 'Arthur', 'email': 'kingarthur@couchbase.com', 'interests': ['Holy Grail', 'African Swallows']

    });  } catch (e) {

    throw(e);

  }    // Load the Document and print it

    // Prints Content and Metadata of the stored Document

  try {

    let getResult = await collection .get('user:king_arthur');

    console.log('Got: ');

    console.log(getResult);

  } catch (e) {

    console.log(e);

    throw(e);

  }  // Perform a N1QL Query

  const options = { parameters: ['African Swallows'] };

  try {

    let queryResult = await cluster.query('SELECT name FROM '+bucketName +' WHERE $1 in interests LIMIT 1', options);

    queryResult.rows.forEach((row) => {

      console.log('Query row: ', row)

    });

  } catch (e) {

    console.log(e);

    throw(e);

  }

}

start().then(run).then(() => { console.log("closing..."); cluster.close();});