Xfce Wiki

Sub domains
 
 gio info -a 'metadata::*' $HOME
 $ touch /tmp/myfile
 $ gio info -a 'metadata::*' /tmp/myfile
    attributes:
 $ gio set attribute -t string /tmp/myfile 'metadata::mynote' 'Please remember to delete this file!'
 $ gio info -a 'metadata::*' /tmp/myfile
    attributes:
       metadata::mynote: Please remember to delete this file!
 $ gio move /tmp/myfile /tmp/newfile
 $ gio info -a 'metadata::*' /tmp/newfile
    attributes:
       metadata::mynote: Please remember to delete this file!

(Info from here)