When viewing the Post Check-in Campaign Engagement Stats, the Gifted Rewards data is the number of guests who have completed the Post Check-in requirements (i.e. Loyalty check-in, etc.):
The Segment Guest Size is only the number size of how many guests have been included in the created segment:
In an effort to supply information as quickly as possible, this article has been published prior to a formal technical review, and is subject to factual, grammatical, and various structural errors. Data may be incomplete, misordered, or incorrect.
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