### Prerequisites - [x] I have read the [Contributing Guidelines](https://github.com/siemens/element/blob/main/CONTRIBUTING.md). - [x] I have not leaked any internal/restricted information like screenshots, videos, code snippets, links etc. ### Feature request We need a more flexible approach for validation in the filtered-search. It must possible for apps to validate what ever they need. ### Use case Complex validation logic where apps rely on a specific order or other things we don't know about.