TFE_MonitoringSampler1* sampler, const char* label1) {
  return static_cast<TFE_MonitoringSamplerCell*>(
      static_cast<void*>(sampler->sampler->GetCell(label1)));
}

TFE_MonitoringSampler2* TFE_MonitoringNewSampler2(
    const char* name, TFE_MonitoringBuckets* buckets, TF_Status* status,
    const char* description, const char* label1, const char* label2) {
  auto* result = new TFE_MonitoringSampler2(