sharepoint tradition user request library specific properties

is there customary proceed associate tradition properties user? i need store array equipment per page user comparison grid request library alone any user request library.

edit:

sorry vagueness, i wanted programmatically. seems i've found solution, class, nonetheless i'm looking presumably there discount array properties save proceed user, since easiest proceed saving page sizes per user+document library basement seems controlling guids views ability names numbers pages values. nonetheless i don't know some-more fit not, depends sharepoint stores properties.