delete result;
    return nullptr;
  }
  return result;
}

void TFE_MonitoringDeleteSampler2(TFE_MonitoringSampler2* sampler) {
  delete sampler;
}

TFE_MonitoringSamplerCell* TFE_MonitoringGetCellSampler2(
    TFE_MonitoringSampler2* sampler, const char* label1, const char* label2) {
  return static_cast<TFE_MonitoringSamplerCell*>(
      static_cast<void*>(sampler->sampler->GetCell(label1, label2)));
}