String Match Normalizer

A string match normalizer compares a string value in a specified field to a list of strings specified as normalizer parameters. The comparison can be configured to match characters starting at the beginning of the string (a prefix match) or the end of the string (a suffix match). If a match is found, the result associated with that string is used. Each specified string value can be configured to be an exact match or a closest match. In the case of a closest match, the string with the longest matching characters is used.

A string match normalizer can be used to compare information such as IP addresses, email addresses, APN names for MMS, content types, zip codes, area codes, and other partner-specific information.