const char* label1);
TF_CAPI_EXPORT extern void TFE_MonitoringDeleteIntGauge1(
    TFE_MonitoringIntGauge1* gauge);
TF_CAPI_EXPORT extern TFE_MonitoringIntGaugeCell*
TFE_MonitoringGetCellIntGauge1(TFE_MonitoringIntGauge1* gauge,
                               const char* label1);

// APIs for Int Gauge with 2 label.
typedef struct TFE_MonitoringIntGauge2 TFE_MonitoringIntGauge2;