$percentRollout

Caution

To use the $percentRollout feature, you must send the targetingKey while making the request as a part of the Evaluation Context.

You can use the $percentRollout flag to control the percentage of users who will see a feature. In the following example, for 20% of the users, the flag will be true.

() => {
  return $percentRollout(20, true, false);
}