914e178e_ery_API___The_Linux_Foundation__Name
[Values] scopes [Default] none [Meaning] This filter allows to list only the driver packages matching the scopes supplied as a comma-separated list. This is for example useful if one has suppressed some packages with the "notscopes" filter earlier and now these missing parts should get installed. [Name] 
onlyscopes
OpenPrinting Web Query API | The Linux Foundation
Name