[{"_id":"0989sd7f987123bnkmsdfv",name:"Item-004",itemId:"004",date:"10/11/1960",color:"green",quantity:21,listOfItems:[{itemId:"001",itemName:"Item-001",color:"blue"},{itemId:"002",itemName:"Item-002",color:"orange"},{itemId:"003",itemName:"Item-003",color:"purple"}]},{"_id":"0989sd7f987123bnkmsdf3",name:"Item-001",itemId:"001",date:"10/11/1960",color:"blue",quantity:21,listOfItems:[]},{"_id":"0989sd7f987123bnkmsdf1",name:"Item-002",itemId:"002",date:"10/11/1960",color:"orange",quantity:21,listOfItems:[]},{"_id":"0989sd7f987123bnkmsdfa",name:"Item-003",itemId:"003",date:"10/11/1960",color:"purple",quantity:21,listOfItems:[]}]

db.collection.aggregate([{"$unwind":"$listOfItems"},{"$lookup":{"from":"collection","localField":"listOfItems.itemId","foreignField":"itemId","as":"listOfItems"}},{"$unwind":"$listOfItems"},{"$unset":"listOfItems.listOfItems"},{"$group":{"_id":{"_id":"$_id",name:"$name",itemId:"$itemId",date:"$date",color:"$color",quantity:"$quantity"},"listOfItems":{"$push":"$listOfItems"}}},{"$replaceRoot":{"newRoot":{"$mergeObjects":["$_id",{listOfItems:"$listOfItems"}]}}},{"$merge":{"into":"collection","on":"_id","whenMatched":"replace",}}])