db={"vehicleModel":[{"id_vehicleModel":1,"vehicleModelName":"vehicleModelName_value","price":12,"quantity":2}],"vehicleModel_vehicleBodyType":[{"id_vehicleModel":1,"id_vehicleBodyType":"id_vehicleBodyType_value"}],"vehicleBodyType":[{"id_vehicleBodyType":"id_vehicleBodyType_value","vehicleBodyTypeName":"cashews",}]}

db.vehicleModel.aggregate([{"$lookup":{"from":"vehicleModel_vehicleBodyType","localField":"id_vehicleModel","foreignField":"id_vehicleModel","as":"vehicleModel_vehicleBodyType_Join"}},{"$unwind":"$vehicleModel_vehicleBodyType_Join"},{"$lookup":{"from":"vehicleBodyType","localField":"vehicleModel_vehicleBodyType_Join.id_vehicleBodyType","foreignField":"id_vehicleBodyType","as":"vehicleBodyType_Join"}},{"$unwind":"$vehicleBodyType_Join"},])