The ID of the request (e.g., a search or navigation) that provided the data or context for this event. Used to correlate this action back to the originating request.
{"stackTrail":"components:schemas:PageImpressionEventModel:properties:SessionKey","oasType":"schema","type":"unknown","description":"The key of the session. This key is used to group events that belong to the same session. Allowed characters are alphanumeric characters and hyphens."}