Revenue and Metrics are recorded separately for each set of API keys. You can create multiple sets of API keys for the same site. By creating separate sets of API keys, you can record your placements separately, and have different settings for different keys.
To create a new set of keys, open "Configure - Sites" and click "Add Site". You will find the specific keys for each site entry by clicking the "Keys" button. Use the set of API keys that corresponds to your desired security setting on the various pages.