Processing Rules in Adobe Analytics are versatile and can be used for various purposes:
* Clean up misspelled site sections: Corrects misspelled values in data collection to ensure accurate
* reporting.
* Populate campaign with a query string parameter: Extracts query string parameters and uses them to populate campaign variables.
* Copy an eVar into a prop to see pathing: Allows copying values from an eVar to a prop to enable pathing analysis on that variable.
These rules help maintain data quality and flexibility in reporting.