[ @filename= ] filename specifies the initial trace to be read. filename is of type nvarchar(256).
[ @numfiles = ] number_files specifies the number of rollover files, including the initial file specified in filename, to be read. number_files is of type int. Users may specify the default value "default" to tell SQL Server to read all rollover files until the end of the trace.
It returns a table with all the valid columns.
Examples of fn_trace_gettable Function :