[{_id:"xyz",Movieid:"123",MovieName:"Titanic",ReleaseDate:"2000-01-01"},{_id:"uvw",Movieid:"456",MovieName:"Titanic II",ReleaseDate:"2018-01-01"},{_id:"pqr",Movieid:"789",MovieName:"Titanic III",ReleaseDate:""},]

db.collection.aggregate([{"$facet":{"Total":[{"$match":{"ReleaseDate":{"$exists":true}}},{"$count":"Total"},],"Released":[{"$match":{"ReleaseDate":{"$exists":true,"$nin":[""]}}},{"$count":"Released"}],"Unreleased":[{"$match":{"ReleaseDate":{"$exists":true,"$in":[""]}}},{"$count":"Unreleased"}]}},{"$project":{"Total":{"$arrayElemAt":["$Total.Total",0]},"Released":{"$arrayElemAt":["$Released.Released",0]},"Unreleased":{"$arrayElemAt":["$Unreleased.Unreleased",0]}}}])