you find your queries for given InfoCubes/DSOs in RSRREPDIR indeed
use the contents of field COMPUID to retrieve the last used (query runtime - field LASTUSED) in table RSZCOMPDIR
you find your queries for given InfoCubes/DSOs in RSRREPDIR indeed
use the contents of field COMPUID to retrieve the last used (query runtime - field LASTUSED) in table RSZCOMPDIR