Add this to your Apache config:
LoadModule log_forensic_module modules/mod_log_forensic.so
Restart Apache
Set the location of the forensic log.
ForensicLog /var/log/apache2/forensic.log
Here is an example of an entry in forensic:
+16831:68ca525e:3c5|GET /some/url HTTP/1.1|sec-fetch-dest:document|user-agent:Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15........
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ProCurve J4903A Switch 2824
Software revision I.10.77
Copyright (C) 1991-2009 Hewlett-Packard Co. All Rights Reserved.
RESTRICTED RIGHTS LEGEND
Use, duplication, or disclosure by the Government is subject to restrictions........