Créer une catégorie

Restez organisé à l'aide des collections Enregistrez et classez les contenus selon vos préférences.

Créez une taxonomie.

Exemple de code

Go

Avant d'essayer cet exemple, suivez les instructions de configuration de Go dans le guide de démarrage rapide de Data Catalog à l'aide de bibliothèques clientes. Pour en savoir plus, consultez la documentation de référence de l'API Data Catalog Go.

import (
	"context"
	"fmt"
	"io"

	datacatalog "cloud.google.com/go/datacatalog/apiv1beta1"
	datacatalogpb "google.golang.org/genproto/googleapis/cloud/datacatalog/v1beta1"
)

// createTaxonomy creates a taxonomy resource, which holds the collection of policy tags.
//
// This example marks the taxonomy as valid for defining fine grained access control, also
// known as column-level access control when used in conjunction with BigQuery.
func createTaxonomy(w io.Writer, projectID, location, displayName string) (string, error) {
	// projectID := "my-project-id"
	// location := "us"
	// displayName := "example-taxonomy"
	ctx := context.Background()
	policyClient, err := datacatalog.NewPolicyTagManagerClient(ctx)
	if err != nil {
		return "", fmt.Errorf("datacatalog.NewPolicyTagManagerClient: %v", err)
	}
	defer policyClient.Close()

	req := &datacatalogpb.CreateTaxonomyRequest{
		Parent: fmt.Sprintf("projects/%s/locations/%s", projectID, location),
		Taxonomy: &datacatalogpb.Taxonomy{
			DisplayName: displayName,
			Description: "Taxonomy created via basic snippet testing",
			ActivatedPolicyTypes: []datacatalogpb.Taxonomy_PolicyType{
				datacatalogpb.Taxonomy_FINE_GRAINED_ACCESS_CONTROL,
			},
		},
	}
	resp, err := policyClient.CreateTaxonomy(ctx, req)
	if err != nil {
		return "", fmt.Errorf("CreateTaxonomy: %v", err)
	}

	fmt.Fprintf(w, "Taxonomy %s was created.\n", resp.Name)
	return resp.Name, nil
}

Node.js

Avant d'essayer cet exemple, suivez les instructions de configuration de Node.js dans le guide de démarrage rapide de Data Catalog à l'aide de bibliothèques clientes. Pour en savoir plus, consultez la documentation de référence de l'API Data Catalog Node.js.

// Import the Google Cloud client library.
const {DataCatalogClient, PolicyTagManagerClient} =
  require('@google-cloud/datacatalog').v1;
const dataCatalog = new DataCatalogClient();
const policyTagManager = new PolicyTagManagerClient();

async function createTaxonomy() {
  // const location = 'us';
  /**
   * TODO(developer): Uncomment the following lines before running the sample.
   */
  // const projectId = 'my_project'; // Google Cloud Platform project
  // const location = 'us'
  // const displayName = 'my_display_name'; // Display name for new taxonomy.

  // Parent project location format is `projects/${projectId}/locations/${location}`
  const parent = dataCatalog.locationPath(projectId, location);

  const request = {
    parent: parent,
    taxonomy: {
      displayName: displayName,
      activatedPolicyTypes: ['FINE_GRAINED_ACCESS_CONTROL'],
    },
  };

  try {
    const [metadata] = await policyTagManager.createTaxonomy(request);
    console.log(`Created taxonomy: ${metadata.name}`);
  } catch (e) {
    console.error(e);
    process.exitCode = 1;
  }
}

Python

Avant d'essayer cet exemple, suivez les instructions de configuration de Python dans le guide de démarrage rapide de Data Catalog à l'aide de bibliothèques clientes. Pour en savoir plus, consultez la documentation de référence de l'API Data Catalog Python.

from google.cloud import datacatalog_v1

def create_taxonomy(
    # TODO(developer): Set project_id to the ID of the project the
    #  taxonomy will belong to.
    project_id: str = "your-project-id",
    # TODO(developer): Specify the geographic location where the
    #  taxonomy should reside.
    location_id: str = "us",
    # TODO(developer): Set the display name of the taxonomy.
    display_name: str = "example-taxonomy",
):
    # TODO(developer): Construct a Policy Tag Manager client object. To avoid
    # extra delays due to authentication, create a single client for your
    # program and share it across operations.
    client = datacatalog_v1.PolicyTagManagerClient()

    # Construct a full location path to be the parent of the taxonomy.
    parent = datacatalog_v1.PolicyTagManagerClient.common_location_path(
        project_id, location_id
    )

    # TODO(developer): Construct a full Taxonomy object to send to the API.
    taxonomy = datacatalog_v1.Taxonomy()
    taxonomy.display_name = display_name
    taxonomy.description = "This Taxonomy represents ..."

    # Send the taxonomy to the API for creation.
    taxonomy = client.create_taxonomy(parent=parent, taxonomy=taxonomy)
    print(f"Created taxonomy {taxonomy.name}")

Étapes suivantes

Pour rechercher et filtrer des exemples de code pour d'autres produits Google Cloud, consultez cet exemple de navigateur.