Regex Node
The Regex (Regular Expression) Builder is for administrators to create and validate complex Regular Expressions that can be used in the rules evaluation criteria.

The Regex Builder provides a simple integrated tool for writing and testing Regular Expressions before using them as rules evaluation criteria to help avoid errors in pattern matching.
For more information on the Regex Builder, including a step by step example, please read the ‘Using regular expressions in Ion rules’ document in the Knowledge Base section of http://support.browsium.com.
More information on building and testing Regular Expressions can be found online, including regexhero.net or regexpal.com.