Moreover, it is long settled that parties may not create appellate jurisdiction by stipulation. See, e.g. , Brodine v. Employment Exchange, Inc. , 33 Or. App. 237, 240, 576 P.2d 384, rev. den. , 283 Or. 1, 580 P.2d 1030 (1978). Various statutes govern how a party may initiate an appeal and proscribe the requirements for perfecting the appeal.