[{"name":"Roboert Browning","delivery":[{"status":"Not Started","createdAt":{"$date":"2020-12-21T03:50:33.877Z"},"updatedAt":{"$date":"2020-12-21T03:50:33.877Z"}},{"status":"Accepted","updatedAt":{"$date":"2020-12-21T03:51:20.915Z"},"createdAt":{"$date":"2020-12-21T03:51:20.915Z"}}],"price":500,"targetDate":"2020-12-08T11:50:15.659562","createdAt":"2020-12-08T11:36:48.285+00:00","updatedAt":"2020-12-09T12:02:06.426+00:00"}]

db.collection.aggregate([{$match:{"$expr":{"$eq":[{"$dateToString":{"format":"%Y-%m-%d","date":{"$toDate":"$createdAt"}}},{"$dateToString":{"format":"%Y-%m-%d","date":{$toDate:"$targetDate"}}}]}}}])