getEssentialTrafficOnlyReason function
Returns the env var name responsible for the current essential-traffic restriction, or null if unrestricted. Used for user-facing "unset X to re-enable" messages.
Implementation
String? getEssentialTrafficOnlyReason() {
if (Platform.environment.containsKey(
'MAGE_DISABLE_NONESSENTIAL_TRAFFIC',
)) {
return 'MAGE_DISABLE_NONESSENTIAL_TRAFFIC';
}
return null;
}