[{"_id":{"$oid":"abcdefabcdefabcdefabcdef"},"createdAt":{"$date":"2022-01-14T16:10:19,9997+00:00"},"totalPrice":10},{"_id":{"$oid":"bbcdefabcdefabcdefabcdef"},"createdAt":{"$date":"2022-02-14T16:10:19,9997+00:00"},"totalPrice":10},{"_id":{"$oid":"cbcdefabcdefabcdefabcdef"},"createdAt":{"$date":"2022-02-14T16:10:19,9997+00:00"},"totalPrice":10}]

db.collection.aggregate([{"$match":{"createdAt":{"$gte":{"$date":"2022-01-01T00:00:00,000+00:00"},"$lt":{"$date":"2022-12-31T23:59:59,999+00:00"}}}},{"$group":{"_id":{"$month":"$createdAt"},"total":{"$sum":"$totalPrice"}}},{"$sort":{"_id":1}}])