User context object

The following table describes the keys in the user context object:

Key	Type	Description	Value
user_id	string	User ID identified by the developer.NoteYou must specify either user_id or uuid to allow user activity tracking and assignment to active experiments if any.	n/a
uuid	string	User ID identified by Discover.	n/a
gender	string	User gender.	malefemale
email	string	User email address.	n/a
order_id	list of strings	Order ID associated with the request.	n/a
new_user	boolean	If yes, indicates that the current user is new.	n/a
groups	list of strings	Custom groups or segments assigned to the user.	n/a
custom	custom object	Custom user context. Pass the name of the custom user context as the key (string) and the actual value as the value (string). You can pass more than one key pair.Example:{"customID1": "value1", "customID2": "value2"}	n/a

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