text: var DynamoDB = require('aws-sdk').DynamoDB;
  var dynamo = new DynamoDB.DocumentClient({ apiVersion: '2012-08-10', region: 'ap-south-1' });
  var params = {
      TableName: 'stream-concurrently',
      FilterExpression: "contains(#friends, :id)",
      ExpressionAttributeNames: {
          "#friends": "friends"
      },
      ExpressionAttributeValues: {
          ":id": ["K2XNyeX0hcwCHMg="]
      }
  };
  dynamo.scan(params, function (err, data) {
      if (err) console.error({ err: err });
  
      console.clear();
      console.log(data.Items);
  });
  