public void logBalloonShown(@Nullable Project project,
                              @NotNull NotificationDisplayType displayType,
                              @NotNull Notification notification,
                              boolean isExpandable) {
    List<EventPair<?>> data = createNotificationData(notification.getGroupId(), notification.id, notification.getDisplayId());
    data.add(DISPLAY_TYPE.with(displayType));
    NotificationSeverity severity = getType(notification);
    data.add(SEVERITY.with(severity));
    data.add(IS_EXPANDABLE.with(isExpandable));
    SHOWN.log(project, data);
  }
public void logBalloonShown(@Nullable Project project,
                              @NotNull NotificationDisplayType displayType,
                              @NotNull Notification notification,
                              boolean isExpandable)