In case the Giveaways found by the where argument doesn't exist, create a new Giveaways with this data.
OptionalincludeChoose, which related nodes to fetch as well
OptionalomitOmit specific fields from the Giveaways
OptionalselectSelect specific fields to fetch from the Giveaways
In case the Giveaways was found with the provided where argument, update it with this data.
The filter to search for the Giveaways to update in case it exists.
Giveaways upsert