EXPECT_EQ(6.0, metrics->point_set_map.at("test/sampler")
                     ->points.at(0)
                     ->histogram_value.sum());
  TFE_MonitoringDeleteBuckets(buckets);
  TFE_MonitoringDeleteSampler0(sampler);
  TF_DeleteStatus(status);
}

TEST(CAPI, MonitoringMultipleSampler) {
  TF_Status* status = TF_NewStatus();
  auto* buckets = TFE_MonitoringNewExponentialBuckets(1.0, 2.0, 2);

  tsl::Set_TF_Status_from_Status(status, result->sampler->GetStatus());
  if (!result->sampler->GetStatus().ok()) {
    delete result;
    return nullptr;
  }
  return result;
}

void TFE_MonitoringDeleteSampler0(TFE_MonitoringSampler0* sampler) {
  delete sampler;
}

TFE_MonitoringSamplerCell* TFE_MonitoringGetCellSampler0(
    TFE_MonitoringSampler0* sampler) {
  return static_cast<TFE_MonitoringSamplerCell*>(

TF_CAPI_EXPORT extern TFE_MonitoringSampler0* TFE_MonitoringNewSampler0(
    const char* name, TFE_MonitoringBuckets* buckets, TF_Status* out_status,
    const char* description);
TF_CAPI_EXPORT extern void TFE_MonitoringDeleteSampler0(
    TFE_MonitoringSampler0* sampler);
TF_CAPI_EXPORT extern TFE_MonitoringSamplerCell* TFE_MonitoringGetCellSampler0(
    TFE_MonitoringSampler0* sampler);

// APIs for Sampler with 1 label.