7. The non-transitory computer-readable storage medium of claim 1 , wherein the plurality of policy metadata further include filtering policy metadata that define when to strip away data that is not needed in a service transaction related to the service request.
7. The non-transitory computer-readable storage medium of claim 1 , wherein the plurality of policy metadata further include filtering policy metadata that define when to strip away data that is not needed in a service transaction related to the service request. 8. The non-transitory computer-readable storage medium of claim 7 , wherein the processor further performs: stripping away confidential information from the service request after analyzing the filtering policy metadata.