Specifies the name and location of an input file for merging data with macro. If no folder is supplied, the file is assumed to lie in the standard data input directory of your iMacros installation, e.g. C:\Program Files\iMacros\datasources\.
Value
Valid name and location of the input file.
Examples
SET !DATASOURCE C:\mysource.txt
More examples here.
See Also
Page URL http://www.iopus.com/imacros/help/var_datasource.htm