| | files, rewritten responses, and at the highest |
| | ``debug`` levels, mere rewriting attempts. |
+----------------------------+----------------------------------------------------+
+| ``rpz-passthru`` | Information about RPZ PASSTHRU policy activity. |
+| | This category allows the whitelist policy activity |
+| | to be logged into a dedicated channel. |
++----------------------------+----------------------------------------------------+
| ``security`` | Approval and denial of requests. |
+----------------------------+----------------------------------------------------+
| ``serve-stale`` | Whether or not a stale answer is used following a |