TFE_MonitoringSamplerCell* cell, double value);

// Retrieves the current value of the cell. The return value is a HistogramProto
// saved in the buffer.
TF_CAPI_EXPORT extern void TFE_MonitoringSamplerCellValue(
    TFE_MonitoringSamplerCell* cell, TF_Buffer* buf);

// APIs for sampler buckets
typedef struct TFE_MonitoringBuckets TFE_MonitoringBuckets;
TF_CAPI_EXPORT extern TFE_MonitoringBuckets*