Ethical Wall Calculation- how it works
EW calculations is a log of all policies calculated.
If is a log of the policies requested by the application (CASB API or Proxy Filter) as they were requested.
In the To value, there might be several values.
When several values are sent, the engine will calculate each combination and return a combined policy based on all commutation of users.
The calculation is long term log to keep records as they were retuned , even if policies or group membership has changed.
If record is calculated again , with the same result, it will update the Last accessed time.