LogLevel level
[ server config or within <VirtualHost>]
This directive sets the verbosity of the Apache error logs. The level can be one of the following:
Logs errors that cause the server to fail.
Reports alerts from program execution that had unexpected errors. The server may or may not perform correctly after such an error.
Reports critical conditions from server execution.
Reports error conditions in Apache execution.
Reports warnings in Apache execution.
Reports common, noteworthy conditions.
Reports informational items.
Reports simple debug-level items.
