Not exactly what you requested but there's the ability to log all requests that are processed: if you click the extension icon and then under "Configs" enable l

Not exactly what you requested but there's the ability to log all requests that are processed: if you click the extension icon and then under "Configs" enable logging, then at the bottom of the ui there's a button for checking the logs. This will show you the before and after processing urls, the rules that were triggered, and when.