[{"_id":"641eca0f5687d0937c1041e2","email":"example@gmail.com","password":"$2b$10$MBuDAi3k7jTvckTsqQliQeWeg18JebLaDdltzMJwJ92bwP7i84Ee2","emailVerified":true,"transactions":[{"category":"t2","subCategory":"bread","type":"expense","date":"2023-03-25T16:53:59.779Z","amount":"1000","id":{"$oid":"641f2727dc59db57eac9fa29"}},{"category":"t3","subCategory":"bread","type":"expense","date":"2023-03-25T16:54:04.243Z","amount":"1000","id":{"$oid":"641f272cdc59db57eac9fa2a"}},{"category":"t4","subCategory":"bread","type":"expense","date":"2023-03-25T16:54:08.780Z","amount":"1000","id":{"$oid":"641f2730dc59db57eac9fa2b"}}]}]

db.collection.aggregate([{$match:{_id:"641eca0f5687d0937c1041e2"},},{"$project":{transactions:{$slice:["$transactions",1,2]}}},{"$unwind":"$transactions"}])