The $misc variable can only be used for Threats?
How to register the URL in syslog server?
CEF Key Name: request
Full Name: requestURL
Data Type: string
Meaning: URL or filename for threat logs
Palo Alto Networks Value Field: $misc
URL logs are actually threat logs, listed as informational severity (as in the screenshot at the bottom of the page you linked). When you send the informational severity threat logs, that will contain the URL if you supply the $misc token.
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