// where did you get the user's profile information from? "facebook", "google", ...
// the birthday must be a string in the format yyyy-MM-dd
// if you don't know the month or day, you can set them to 01
const birthday = getUserBirthday();
// the gender must be one of 'male', 'female' or 'unknown'
const gender = getUserGender();
adjoe.setProfile(source, gender, birthday);