|description||"Which particular action triggered this event:
- linkclick: the user clicked on a link, and a link preview was shown
- navigate: the user navigated to an article via a link (either by following through a link preview, or following a link elsewhere in the app).
- cancel: the link preview was dismissed without navigating to the target article.
- disabled: The user has disabled link previews in Settings. This means that the user clicked a link, and a preview *should* have been shown, but wasn't because link previews are disabled."|
|description||"Amount of time, in seconds, that the link preview remained on the screen. This value is only present for the 'navigate' and 'cancel' actions."|
|description||"The source from which the link was invoked. This maps to the HistoryEntry enumeration found in our code."|
|description||"Session token for this preview funnel."|
|description||"The ID of the page to which the link preview applies."|
|description||"Randomly generated UUID that is unique to each app install, which can be used to cross-reference the same app install across different schemas."|
|description||"Client-side ISO-8601-formatted date-time at which this event occurred."|
|description||"Revision of the link preview functionality that was presented to the user. The current version is 3."|