sort condition mongodb aggregation code example
Example: aggregation with size and sort mongodb
> db.demo33.aggregate({$unwind:"$ListOfStudent"}, { $group : {_id:'$_id', ct:{$sum:1}}}, { $sort :{ ct: -1}} );
> db.demo33.aggregate({$unwind:"$ListOfStudent"}, { $group : {_id:'$_id', ct:{$sum:1}}}, { $sort :{ ct: -1}} );