Named formulas, one of the featured Updates in 2022 Release wave 2, is finally available. docs.microsoft.com The feature requires that Power Apps authoring version is greater than 3.22091.8, and currently it is experimental feature. Named …

So far, since Power Apps has not supported the parsing of JSON objects or arrays, makers have been utilizing (somewhat complex) Regex techniques or premium action of Power Automate to handle the data in Power Apps. Refs: Power Apps Validat…