title: GKE Audit logs - what kind of logs GKE is being generate?
body: <p>according to the documentation there are three kind of audit: 
   Admin Activity audit logs, System Event logs and  Data Access audit logs.</p>
  
  <p>which kind of logs GKE cluster is being generated? its not clear for me.
  i would like to understand what will be the pricing</p>
  
  <p><a href="https://cloud.google.com/stackdriver/pricing" rel="nofollow noreferrer">https://cloud.google.com/stackdriver/pricing</a></p>