We've added new ways to manage the results of your dimension rules. You might want to combine values from two dimensions, or extract parts of a dimension, then append a prefix, then make the whole thing lowercase, or replace certain characters in campaign names.
In this example we're combining Bing Ad Group Name with Ad Group Id, with a '_' inbetween:
In this example were converting Bing Ad Group Name to lowercase and replacing any '+' characters with '_':
You can read our help page article Working with dimension rule results to find out more.