Usage Summary reports are available in the following formats:
Textual reports are written to a single RIF file; each page of a multipage graphical report is written to a separate RIF file. Sequential numbers (starting with 0) are appended to the file name base of the RIF files and they have the extension .rif. A Table of Contents RIF file is generated for each RIF report and is named output_filename_base _toc.rif.