AutoML Vision versi lama ini tidak digunakan lagi dan tidak akan tersedia lagi di Google Cloud setelah 31 Maret 2024. Semua fungsi AutoML Vision lama dan fitur baru tersedia di platform Vertex AI. Lihat Bermigrasi ke Vertex AI untuk mempelajari cara memigrasikan resource Anda.

Set data: Mendapatkan

Mendemonstrasikan pengambilan dataset.

Jelajahi lebih lanjut

Untuk dokumentasi mendetail yang menyertakan contoh kode ini, lihat artikel berikut:

Mengelola set data

Contoh kode

Go

Untuk mempelajari cara menginstal dan menggunakan library klien untuk Deteksi Objek AutoML Vision, lihat library klien Deteksi Objek AutoML Vision. Untuk informasi selengkapnya, lihat dokumentasi referensi API Deteksi Objek AutoML Vision Go.

Untuk melakukan autentikasi ke Deteksi Objek AutoML Vision, siapkan Kredensial Default Aplikasi. Untuk mengetahui informasi selengkapnya, baca Menyiapkan autentikasi untuk lingkungan pengembangan lokal.

import (
	"context"
	"fmt"
	"io"

	automl "cloud.google.com/go/automl/apiv1"
	"cloud.google.com/go/automl/apiv1/automlpb"
)

// getDataset gets a dataset.
func getDataset(w io.Writer, projectID string, location string, datasetID string) error {
	// projectID := "my-project-id"
	// location := "us-central1"
	// datasetID := "TRL123456789..."

	ctx := context.Background()
	client, err := automl.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("NewClient: %w", err)
	}
	defer client.Close()

	req := &automlpb.GetDatasetRequest{
		Name: fmt.Sprintf("projects/%s/locations/%s/datasets/%s", projectID, location, datasetID),
	}

	dataset, err := client.GetDataset(ctx, req)
	if err != nil {
		return fmt.Errorf("DeleteDataset: %w", err)
	}

	fmt.Fprintf(w, "Dataset name: %v\n", dataset.GetName())
	fmt.Fprintf(w, "Dataset display name: %v\n", dataset.GetDisplayName())
	fmt.Fprintf(w, "Dataset create time:\n")
	fmt.Fprintf(w, "\tseconds: %v\n", dataset.GetCreateTime().GetSeconds())
	fmt.Fprintf(w, "\tnanos: %v\n", dataset.GetCreateTime().GetNanos())

	// Vision object detection
	if metadata := dataset.GetImageObjectDetectionDatasetMetadata(); metadata != nil {
		fmt.Fprintf(w, "Image object detection dataset metadata: %v\n", metadata)
	}

	return nil
}

Java

import com.google.cloud.automl.v1.AutoMlClient;
import com.google.cloud.automl.v1.Dataset;
import com.google.cloud.automl.v1.DatasetName;
import java.io.IOException;

class GetDataset {

  static void getDataset() throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "YOUR_PROJECT_ID";
    String datasetId = "YOUR_DATASET_ID";
    getDataset(projectId, datasetId);
  }

  // Get a dataset
  static void getDataset(String projectId, String datasetId) throws IOException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the "close" method on the client to safely clean up any remaining background resources.
    try (AutoMlClient client = AutoMlClient.create()) {
      // Get the complete path of the dataset.
      DatasetName datasetFullId = DatasetName.of(projectId, "us-central1", datasetId);
      Dataset dataset = client.getDataset(datasetFullId);

      // Display the dataset information
      System.out.format("Dataset name: %s\n", dataset.getName());
      // To get the dataset id, you have to parse it out of the `name` field. As dataset Ids are
      // required for other methods.
      // Name Form: `projects/{project_id}/locations/{location_id}/datasets/{dataset_id}`
      String[] names = dataset.getName().split("/");
      String retrievedDatasetId = names[names.length - 1];
      System.out.format("Dataset id: %s\n", retrievedDatasetId);
      System.out.format("Dataset display name: %s\n", dataset.getDisplayName());
      System.out.println("Dataset create time:");
      System.out.format("\tseconds: %s\n", dataset.getCreateTime().getSeconds());
      System.out.format("\tnanos: %s\n", dataset.getCreateTime().getNanos());
      System.out.format(
          "Image object detection dataset metadata: %s\n",
          dataset.getImageObjectDetectionDatasetMetadata());
    }
  }
}

Node.js

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// const projectId = 'YOUR_PROJECT_ID';
// const location = 'us-central1';
// const datasetId = 'YOUR_DATASET_ID';

// Imports the Google Cloud AutoML library
const {AutoMlClient} = require('@google-cloud/automl').v1;

// Instantiates a client
const client = new AutoMlClient();

async function getDataset() {
  // Construct request
  const request = {
    name: client.datasetPath(projectId, location, datasetId),
  };

  const [response] = await client.getDataset(request);

  console.log(`Dataset name: ${response.name}`);
  console.log(
    `Dataset id: ${
      response.name.split('/')[response.name.split('/').length - 1]
    }`
  );
  console.log(`Dataset display name: ${response.displayName}`);
  console.log('Dataset create time');
  console.log(`\tseconds ${response.createTime.seconds}`);
  console.log(`\tnanos ${response.createTime.nanos / 1e9}`);
  console.log(
    `Image object detection dataset metatdata: ${response.imageObjectDetectionDatasetMetatdata}`
  );
}

getDataset();

Python

from google.cloud import automl

# TODO(developer): Uncomment and set the following variables
# project_id = "YOUR_PROJECT_ID"
# dataset_id = "YOUR_DATASET_ID"

client = automl.AutoMlClient()
# Get the full path of the dataset
dataset_full_id = client.dataset_path(project_id, "us-central1", dataset_id)
dataset = client.get_dataset(name=dataset_full_id)

# Display the dataset information
print(f"Dataset name: {dataset.name}")
print("Dataset id: {}".format(dataset.name.split("/")[-1]))
print(f"Dataset display name: {dataset.display_name}")
print(f"Dataset create time: {dataset.create_time}")
print(
    "Image object detection dataset metadata: {}".format(
        dataset.image_object_detection_dataset_metadata
    )
)

Langkah selanjutnya

Untuk menelusuri dan memfilter contoh kode untuk produk Google Cloud lainnya, lihat browser contoh Google Cloud.