Apache Reference: mod_status, ExtendedStatus

ExtendedStatus

Enable Extended Server Status Information
Syntax: ExtendedStatus on|off
Example: ExtendedStatus on
Since: Apache 1.3

This directive can be used to show extended status information in the server status pages displayed by mod_status. It also controls whether the server keeps track of extended status information for each request. This setting applies to the entire server; that is, it cannot be enabled or disabled on a virtual host-by-virtual host basis.