TF_Status* status = TF_NewStatus();
  auto* gauge1 =
      TFE_MonitoringNewBoolGauge1("test/gauge1", status, "test", "label1");
  CHECK_EQ(TF_OK, TF_GetCode(status)) << TF_Message(status);
  auto* cell1 = TFE_MonitoringGetCellBoolGauge1(gauge1, "foo");
  TFE_MonitoringBoolGaugeCellSet(cell1, true);
  EXPECT_TRUE(TFE_MonitoringBoolGaugeCellValue(cell1));
  TFE_MonitoringDeleteBoolGauge1(gauge1);

    delete result;
    return nullptr;
  }
  return result;
}

void TFE_MonitoringDeleteBoolGauge1(TFE_MonitoringBoolGauge1* gauge) {
  delete gauge;
}

TFE_MonitoringBoolGaugeCell* TFE_MonitoringGetCellBoolGauge1(
    TFE_MonitoringBoolGauge1* gauge, const char* label1) {
  return static_cast<TFE_MonitoringBoolGaugeCell*>(
      static_cast<void*>(gauge->gauge->GetCell(label1)));
}

    const char* label1);
TF_CAPI_EXPORT extern void TFE_MonitoringDeleteBoolGauge1(
    TFE_MonitoringBoolGauge1* gauge);
TF_CAPI_EXPORT extern TFE_MonitoringBoolGaugeCell*
TFE_MonitoringGetCellBoolGauge1(TFE_MonitoringBoolGauge1* gauge,
                                const char* label1);

// APIs for Bool Gauge with 2 label.
typedef struct TFE_MonitoringBoolGauge2 TFE_MonitoringBoolGauge2;