std::string bucket, object;
  ParseGCSPath(path, true, &bucket, &object, status);
  if (TF_GetCode(status) != TF_OK) return;

  auto gcs_file = static_cast<GCSFile*>(filesystem->plugin_filesystem);
  if (object.empty()) {
    auto bucket_metadata =
        gcs_file->gcs_client.GetBucketMetadata(bucket, gcs::Fields(""));
    TF_SetStatusFromGCSStatus(bucket_metadata.status(), status);

TEST_F(GCSFilesystemTest, ParseGCSPath) {
  std::string bucket, object;
  ParseGCSPath("gs://bucket/path/to/object", false, &bucket, &object, status_);
  ASSERT_TF_OK(status_);
  ASSERT_EQ(bucket, "bucket");
  ASSERT_EQ(object, "path/to/object");

  ParseGCSPath("gs://bucket/", true, &bucket, &object, status_);
  ASSERT_TF_OK(status_);
  ASSERT_EQ(bucket, "bucket");

  ParseGCSPath("bucket/path/to/object", false, &bucket, &object, status_);

                                                           int bucket_count) {
  return new TFE_MonitoringBuckets([scale, growth_factor, bucket_count]() {
    return tensorflow::monitoring::Buckets::Exponential(scale, growth_factor,
                                                        bucket_count);
  });
}

void TFE_MonitoringDeleteBuckets(TFE_MonitoringBuckets* buckets) {
  delete buckets;
}

                     ->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);
  auto* sampler1 = TFE_MonitoringNewSampler1("test/sampler1", buckets, status,
                                             "test", "label1");

// APIs for sampler buckets
typedef struct TFE_MonitoringBuckets TFE_MonitoringBuckets;
TF_CAPI_EXPORT extern TFE_MonitoringBuckets*
TFE_MonitoringNewExponentialBuckets(double scale, double growth_factor,
                                    int bucket_count);
TF_CAPI_EXPORT extern void TFE_MonitoringDeleteBuckets(
    TFE_MonitoringBuckets* buckets);

// APIs for Sampler without label.