These examples and others I've found use ContextHub Path: /libs/settings/cloudsettings/legacy/contexthub but this doc https://experienceleague.adobe.com/docs/experience-manager-65/developing/personlization/contexthub.html?lang=en says it should only be used as a reference and should not be used in a...

We are currently running AEM 6.5, is there a part of contextHub that should function OOTB or is functionality based on licensing?