Ok, Lets put it this way, If you want to add new metadata property (with
some default value or custom one ) to the asset, you need to update
metadata profile with new metadata properties which will be applied to
only new assets uploaded in that folder, if you want to apply that new
metadata property to all the previously uploaded assets on that folder,
you have to run ” DAM UPDATE ASSET” workflow on all the assets. This
will only update new metadata property value in JCR at
./jcr:content/metadat...