EXPECT_TRUE(histogram1.ParseFromString(
      {reinterpret_cast<const char*>(result1->data), result1->length}));
  EXPECT_EQ(histogram1.sum(), 3.0);
  TF_DeleteBuffer(result1);
  TFE_MonitoringDeleteSampler1(sampler1);

  auto* sampler2 = TFE_MonitoringNewSampler2("test/sampler2", buckets, status,
                                             "test", "label1", "label2");

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

void TFE_MonitoringDeleteSampler1(TFE_MonitoringSampler1* sampler) {
  delete sampler;
}

TFE_MonitoringSamplerCell* TFE_MonitoringGetCellSampler1(
    TFE_MonitoringSampler1* sampler, const char* label1) {

TF_CAPI_EXPORT extern TFE_MonitoringSampler1* TFE_MonitoringNewSampler1(
    const char* name, TFE_MonitoringBuckets* buckets, TF_Status* out_status,
    const char* description, const char* label1);
TF_CAPI_EXPORT extern void TFE_MonitoringDeleteSampler1(
    TFE_MonitoringSampler1* sampler);
TF_CAPI_EXPORT extern TFE_MonitoringSamplerCell* TFE_MonitoringGetCellSampler1(
    TFE_MonitoringSampler1* sampler, const char* label1);