| Optional Parameters | - Select entire contents
 If checked, the target field or variable will be replaced by the result of this script step. 
- Target
 Specify the field or variable to receive the file path. 
- Index
 If Which = “Index”, this returns the specified list item. 
- Wildcard
 Defines a file name pattern to determine which files to list. [eg. "*.txt" would list all files with a "txt" file extension; defaults to listing all files.] 
- Field Separator
 If Which = “All”, this defines the separator to use between the fields of information about a single file. [Default is "||".] 
- Row Separator
 If Which = "All”, this defines the separator to use between multiple files. [Default is a return.] 
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