Comparison Query operator using Mongoose

 For Comparison of different BSON type values, see 

Name	Description
$eq	equeal to a specified value
$gt	greater than a specified value
$gte	greater than equal to a specified value
$in	Matches any of the values specified in an array
$lt	less than a specified value
$lte	less than or equal to a specified value
$ne	Matches all values that are not equal to specified value
$nin	Matches none of the values specified in an array

$gt

const mongoose = require('mongoose');
mongoose.connect("mongodb://localhost:27017/newDB",{useNewUrlParser: true})
.then(()=>{
    console.log("connction successful...")
})
.catch((err)=>console.log(err));
const playlistSchema = new mongoose.Schema ({
    // define schema
    name:{
        type : String,
        required : true
    },
    sirname : String,
    email : String,
    role : String,
    active : Boolean,
    date : {
        type: Date,
        default : Date.now
    },
    roll : Number,
})
// collection creation
const PlayList = new mongoose.model("PlayList",playlistSchema)
// get all data inside Database
const getDocument = async()=>{
   try {
         const result = await PlayList
         .find({roll: {$gt : 500}})
        //  .select({name:1})
         console.log(result);
     }catch(err){
            console.log(err);
      }  
}
getDocument();

connction successful...
[
  {
    _id: new ObjectId("61cc0946c62a51adf6bc23da"),
    name: 'Vaibhav',
    sirname: 'Bandal',
    email: 'vaibhav@gmail.com',
    role: 'front-end',
    active: true,
    date: 2021-12-29T07:07:50.876Z,
    __v: 0,
    roll: 583
  },
  {
    _id: new ObjectId("61cc0946c62a51adf6bc23dc"),
    name: 'amit',
    sirname: 'badhe',
    email: 'amit@gmail.com',
    role: 'front-end',
    active: true,
    date: 2021-12-29T07:07:50.878Z,
    __v: 0,
    roll: 683
  }
]