Still in AEM as cloud service we don't have option to create Batch Set Preset for mixed media, please share if you have figure it out how to do this? @paul_macyg74957  

@Nishant-Singh  It's not working, still it keeps processing 

@Nishant-Singh We are able to create mixed media set programmatically and node hierarchy is also same as out of box functionality  but rendition folder is by default empty.Do you have any idea how can we generate renditions for mixed media set which will create thumbnail.Programmatically created nod...