TFE_MonitoringGauge(const char* name, const char* description,
                      LabelDesc&&... label) {
    gauge = absl::WrapUnique(
        tensorflow::monitoring::Gauge<ValueType, NumLabels>::New(
            name, description, label...));
  }

  std::unique_ptr<tensorflow::monitoring::Gauge<ValueType, NumLabels>> gauge;
};

struct TFE_MonitoringIntGauge0 : TFE_MonitoringGauge<int64_t, 0> {