The syslog input fields of SA are different from 18.104.22.168045 and 22.214.171.124885
Settings > Communication > Templates.
http cookies, http proxy login, http header and more are missing in the available field.
Screebshot between v7.3.x and v8.0.x,
SA v8.x has customizable metadata.
The desired attributes are not enabled by default.
To enable the desired attributes:
Note: Any changes to this page will invoke a reboot.
A confirmation dialog will pop up showing the changes and confirming the reboot: