モデルのメタデータを更新する

import (
	"context"
	"fmt"

	"cloud.google.com/go/bigquery"
)

// updateModelDescription demonstrates fetching BigQuery ML model metadata and updating the
// Description metadata.
func updateModelDescription(projectID, datasetID, modelID string) error {
	// projectID := "my-project-id"
	// datasetID := "mydataset"
	// modelID := "mymodel"
	ctx := context.Background()
	client, err := bigquery.NewClient(ctx, projectID)
	if err != nil {
		return fmt.Errorf("bigquery.NewClient: %w", err)
	}
	defer client.Close()

	model := client.Dataset(datasetID).Model(modelID)
	oldMeta, err := model.Metadata(ctx)
	if err != nil {
		return fmt.Errorf("couldn't retrieve model metadata: %w", err)
	}
	update := bigquery.ModelMetadataToUpdate{
		Description: "This model was modified from a Go program",
	}
	if _, err = model.Update(ctx, update, oldMeta.ETag); err != nil {
		return fmt.Errorf("couldn't update model: %w", err)
	}
	return nil
}

import com.google.cloud.bigquery.BigQuery;
import com.google.cloud.bigquery.BigQueryException;
import com.google.cloud.bigquery.BigQueryOptions;
import com.google.cloud.bigquery.Model;
import com.google.cloud.bigquery.ModelId;

// Sample to update description on a model
public class UpdateModelDescription {

  public static void runUpdateModelDescription() {
    // TODO(developer): Replace these variables before running the sample.
    String datasetName = "MY_DATASET_NAME";
    String modelName = "MY_MODEL_NAME";
    String newDescription = "A really great model.";
    updateModelDescription(datasetName, modelName, newDescription);
  }

  public static void updateModelDescription(
      String datasetName, String modelName, String newDescription) {
    try {
      // Initialize client that will be used to send requests. This client only needs to be created
      // once, and can be reused for multiple requests.
      BigQuery bigquery = BigQueryOptions.getDefaultInstance().getService();

      Model model = bigquery.getModel(ModelId.of(datasetName, modelName));
      bigquery.update(model.toBuilder().setDescription(newDescription).build());
      System.out.println("Model description updated successfully to " + newDescription);
    } catch (BigQueryException e) {
      System.out.println("Model description was not updated \n" + e.toString());
    }
  }
}

// Import the Google Cloud client library
const {BigQuery} = require('@google-cloud/bigquery');
const bigquery = new BigQuery();

async function updateModel() {
  // Updates a model's metadata.

  /**
   * TODO(developer): Uncomment the following lines before running the sample
   */
  // const datasetId = "my_dataset";
  // const modelId = "my__model";

  const metadata = {
    description: 'A really great model.',
  };

  const dataset = bigquery.dataset(datasetId);
  const [apiResponse] = await dataset.model(modelId).setMetadata(metadata);
  const newDescription = apiResponse.description;

  console.log(`${modelId} description: ${newDescription}`);
}

from google.cloud import bigquery

# Construct a BigQuery client object.
client = bigquery.Client()

# TODO(developer): Set model_id to the ID of the model to fetch.
# model_id = 'your-project.your_dataset.your_model'

model = client.get_model(model_id)  # Make an API request.
model.description = "This model was modified from a Python program."
model = client.update_model(model, ["description"])  # Make an API request.

full_model_id = "{}.{}.{}".format(model.project, model.dataset_id, model.model_id)
print(
    "Updated model '{}' with description '{}'.".format(
        full_model_id, model.description
    )
)