I am in the CF Model editor mode. As you said, I am on the Properties tab for the ID property that I want use it as unique. But, I cannot see an option to add a custom validation script (i.e. Add a custom validation rule by clicking on the "+" button) the only option I see is Custom Validation Regex...

Thanks for this detailed solution example!Appreciate it

I am bulk uploading content fragments to AEM as a CS.For this CF Model I have a property that is unique for all the content fragments, but to test when I tried uploading the same object twice, AEM did accept the POST request and created the CF and added '<cf-url>-1' with the same data and completely...

I am trying to upload content fragment data via POST request and for each json object I have a unique 'ID' property that I want to act as a unique ID on AEM. The problem is, when I do a mass upload split into two folders EN and FR (as the CFs are in two languages) AEM does not recognize the unique I...