How to use the @angular-devkit/architect.BuilderProgressState.Running function in @angular-devkit/architect

case BuilderProgressState.Error:
        data.status = 'Error: ' + update.error;
        bars.update(update.id, data);
        break;

      case BuilderProgressState.Stopped:
        data.status = 'Done.';
        bars.complete(update.id);
        bars.update(update.id, data, update.total, update.total);
        break;

      case BuilderProgressState.Waiting:
        bars.update(update.id, data);
        break;

      case BuilderProgressState.Running:
        bars.update(update.id, data, update.current, update.total);
        break;
    }

    bars.render();
  });