StreamIN specific functions The table below contains a short description of each script function. For information about syntax, examples, etc., see the full description of each script function. Function name Description MatchCol Returns the content of a specified column. Only available within scripts in StreamIN description files. MatchPos Returns the content of the data from a specified position. Only available within scripts in StreamIN description files. Page Returns the number of the current page. PageOfPages Returns a string specifying the current page number and the total number of pages. Pages Returns the number of pages in the Process.