| tFindRegexlibExpressions | Returns a dataset holding information about all of the regular expressions that match the request sent to the web server. |
| tLastRegexlibExpressions | Returns a dataset holding information about the N most recent regular expressions added to the library and that match the query at http://regexlib.com. |
| tMultiPatternCheck | Checks all existing data in multiple columns against a given Java regular expression. |
| tPatternCheck | Gives two output flows: Matching Data and Non-Matching Data. The first collects all data that match a given pattern, and the second collects all data that do not match a given pattern. You can then implement any required corrections. |