I'm already try using my own resource type , but now the json only show this it don't show the OOTB exporter , do you know how can I solve this issue ?So I also want to include the ootb exporter 

I want my custom page properties to include in the json.model ootb page How can I do that?I already create a new field in dialog , and try to expose them but still don't works.  import org.apache.sling.api.SlingHttpServletRequest;import org.apache.sling.models.annotations.DefaultInjectionStrategy;im...