Unique identifier of the event that is generated by the client, commonly a UUID.
DateTime event occurred in ISO 8601 (https://en.wikipedia.org/wiki/ISO_8601) format.
The type of the event. This is a fixed list.
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Identifier of the device sending the event. For a web browser channel, this most likely corresponds to an id stored in a cookie on the client.
The user's session identifier. Used to associate events across a single session.
Identifier for the client sending the event. For LWR this is the Experience Cloud site.
Attributes shared by all events