Extract emailaddress of Data Driven Subscription from reporting services database Tables

Hi Scenario:One scheduled data driven subscription Email Deliver with TO, CC, ReportFormat, Subject, BodyText and other necessary Report parameters are coming from a Storeprocedure. Question:Is there anyway I can extract the above information from report server database? Extensionsettings in subscription table has the field name from stored procedure that i used but not the actual value populated during execution. I'm able to extract report parameters from execution table's Parameter column but not the TO,CC,Etc values.Any Help is appreciated.Thanks