All the others, are more a legal than a technical restriction on the license.
- Decision based: you will need to query your database to see the amount of Decisions created.
- CER based: not sure about the meaning of CER... campaings? If yes, you will need to query your DB to know the amount of campaings (Campaign_SK)
- Session ID: unfortunately, I am not close to CI360. If Session ID means concurrent sessions, you might want to measure the JMX values for the CI360 web app, based on session Ids.
Besides all of this, and while it does not answer your question directly, I am sure you will find it useful: there is a paper that explains how to measure the usage of each product, which can be useful for extending or reducing licenses, or for backcharging departments.