List product sets

Retrieves a list of existing product sets.

Explore further

For detailed documentation that includes this code sample, see the following:

• Getting and listing resources

Code sample

Go

To learn how to install and use the client library for Vision API Product Search, see Vision API Product Search client libraries. For more information, see the Vision API Product Search Go API reference documentation.

To authenticate to Vision API Product Search, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

import (
	"context"
	"fmt"
	"io"

	vision "cloud.google.com/go/vision/apiv1"
	"cloud.google.com/go/vision/v2/apiv1/visionpb"
	"google.golang.org/api/iterator"
)

// listProductSets lists product sets.
func listProductSets(w io.Writer, projectID string, location string) error {
	ctx := context.Background()
	c, err := vision.NewProductSearchClient(ctx)
	if err != nil {
		return fmt.Errorf("NewProductSearchClient: %w", err)
	}
	defer c.Close()

	req := &visionpb.ListProductSetsRequest{
		Parent: fmt.Sprintf("projects/%s/locations/%s", projectID, location),
	}

	it := c.ListProductSets(ctx, req)
	for {
		resp, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			return fmt.Errorf("Next: %w", err)
		}

		fmt.Fprintf(w, "Product set name: %s\n", resp.Name)
		fmt.Fprintf(w, "Product set display name: %s\n", resp.DisplayName)
		fmt.Fprintf(w, "Product set index time:\n")
		fmt.Fprintf(w, "seconds: %d\n", resp.IndexTime.Seconds)
		fmt.Fprintf(w, "nanos: %d\n", resp.IndexTime.Nanos)
	}

	return nil
}

Java

To learn how to install and use the client library for Vision API Product Search, see Vision API Product Search client libraries. For more information, see the Vision API Product Search Java API reference documentation.

To authenticate to Vision API Product Search, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

/**
 * List all product sets
 *
 * @param projectId - Id of the project.
 * @param computeRegion - Region name.
 * @throws IOException - on I/O errors.
 */
public static void listProductSets(String projectId, String computeRegion) throws IOException {
  try (ProductSearchClient client = ProductSearchClient.create()) {
    // A resource that represents Google Cloud Platform location.
    String formattedParent = LocationName.format(projectId, computeRegion);
    // List all the product sets available in the region.
    for (ProductSet productSet : client.listProductSets(formattedParent).iterateAll()) {
      // Display the product set information
      System.out.println(String.format("Product set name: %s", productSet.getName()));
      System.out.println(
          String.format(
              "Product set id: %s",
              productSet.getName().substring(productSet.getName().lastIndexOf('/') + 1)));
      System.out.println(
          String.format("Product set display name: %s", productSet.getDisplayName()));
      System.out.println("Product set index time:");
      System.out.println(String.format("\tseconds: %s", productSet.getIndexTime().getSeconds()));
      System.out.println(String.format("\tnanos: %s", productSet.getIndexTime().getNanos()));
    }
  }
}

Node.js

To learn how to install and use the client library for Vision API Product Search, see Vision API Product Search client libraries. For more information, see the Vision API Product Search Node.js API reference documentation.

To authenticate to Vision API Product Search, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

// Imports the Google Cloud client library
const vision = require('@google-cloud/vision');

// Creates a client
const client = new vision.ProductSearchClient();

async function listProductSets() {
  /**
   * TODO(developer): Uncomment the following line before running the sample.
   */
  // const projectId = 'Your Google Cloud project Id';
  // const location = 'A compute region name';

  // Resource path that represents Google Cloud Platform location.
  const locationPath = client.locationPath(projectId, location);

  const [productSets] = await client.listProductSets({parent: locationPath});
  productSets.forEach(productSet => {
    console.log(`Product Set name: ${productSet.name}`);
    console.log(`Product Set display name: ${productSet.displayName}`);
  });
}
listProductSets();

Python

To learn how to install and use the client library for Vision API Product Search, see Vision API Product Search client libraries. For more information, see the Vision API Product Search Python API reference documentation.

To authenticate to Vision API Product Search, set up Application Default Credentials. For more information, see Set up authentication for a local development environment.

from google.cloud import vision

def list_product_sets(project_id, location):
    """List all product sets.
    Args:
        project_id: Id of the project.
        location: A compute region name.
    """
    client = vision.ProductSearchClient()

    # A resource that represents Google Cloud Platform location.
    location_path = f"projects/{project_id}/locations/{location}"

    # List all the product sets available in the region.
    product_sets = client.list_product_sets(parent=location_path)

    # Display the product set information.
    for product_set in product_sets:
        print(f"Product set name: {product_set.name}")
        print("Product set id: {}".format(product_set.name.split("/")[-1]))
        print(f"Product set display name: {product_set.display_name}")
        print("Product set index time: ")
        print(product_set.index_time)

What's next

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