List assets

List assets.

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

Code sample

C#

To learn how to install and use the client library for Cloud Asset Inventory, see Cloud Asset Inventory client libraries.

To authenticate to Cloud Asset Inventory, set up Application Default Credentials. For more information, see Set up authentication for a local development environment. 


using Google.Api.Gax;
using Google.Api.Gax.ResourceNames;
using Google.Cloud.Asset.V1;

public class ListAssetsSample
{
    public  PagedEnumerable<ListAssetsResponse, Asset> ListAssets(string projectId)
    {
        // Create the client.
        AssetServiceClient client = AssetServiceClient.Create();

        // Build the request.
        ListAssetsRequest request = new ListAssetsRequest
        {
            ParentAsResourceName = ProjectName.FromProject(projectId),
            ContentType = ContentType.Resource,
        };

        // Call the API.
         PagedEnumerable<ListAssetsResponse, Asset> response = client.ListAssets(request);

        // Return the result.
        return response;
    }
}

Go

To learn how to install and use the client library for Cloud Asset Inventory, see Cloud Asset Inventory client libraries.

To authenticate to Cloud Asset Inventory, set up Application Default Credentials. For more information, see Set up authentication for a local development environment. 


// Sample list-assets list assets.
package main

import (
	"context"
	"fmt"
	"log"
	"os"

	"google.golang.org/api/iterator"

	asset "cloud.google.com/go/asset/apiv1"
	"cloud.google.com/go/asset/apiv1/assetpb"
)

func main() {
	ctx := context.Background()
	client, err := asset.NewClient(ctx)
	if err != nil {
		log.Fatal(err)
	}
	defer client.Close()

	projectID := os.Getenv("GOOGLE_CLOUD_PROJECT")
	assetType := "storage.googleapis.com/Bucket"
	req := &assetpb.ListAssetsRequest{
		Parent:      fmt.Sprintf("projects/%s", projectID),
		AssetTypes:  []string{assetType},
		ContentType: assetpb.ContentType_RESOURCE,
	}

	// Call ListAssets API to get an asset iterator.
	it := client.ListAssets(ctx, req)

	// Traverse and print the first 10 listed assets in response.
	for i := 0; i < 10; i++ {
		response, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			log.Fatal(err)
		}
		fmt.Println(response)
	}
}

Java

To learn how to install and use the client library for Cloud Asset Inventory, see Cloud Asset Inventory client libraries.

To authenticate to Cloud Asset Inventory, set up Application Default Credentials. For more information, see Set up authentication for a local development environment. 

// Imports the Google Cloud client library

public class ListAssetsExample {

  public static void listAssets() throws IOException, IllegalArgumentException {
    // The project id of the asset parent to list.
    String projectId = "YOUR_PROJECT_ID";
    // The asset types to list. E.g.,
    // ["storage.googleapis.com/Bucket", "bigquery.googleapis.com/Table"].
    // See full list of supported asset types at
    // https://cloud.google.com/asset-inventory/docs/supported-asset-types.
    String[] assetTypes = {"YOUR_ASSET_TYPES_TO_LIST"};
    // The asset content type to list. E.g., ContentType.CONTENT_TYPE_UNSPECIFIED.
    // See full list of content types at
    // https://cloud.google.com/asset-inventory/docs/reference/rpc/google.cloud.asset.v1#contenttype
    ContentType contentType = ContentType.CONTENT_TYPE_UNSPECIFIED;
    listAssets(projectId, assetTypes, contentType);
  }

  public static void listAssets(String projectId, String[] assetTypes, ContentType contentType)
      throws IOException, IllegalArgumentException {
    try (AssetServiceClient client = AssetServiceClient.create()) {
      ProjectName parent = ProjectName.of(projectId);

      // Build initial ListAssetsRequest without setting page token.
      ListAssetsRequest request =
          ListAssetsRequest.newBuilder()
              .setParent(parent.toString())
              .addAllAssetTypes(Arrays.asList(assetTypes))
              .setContentType(contentType)
              .build();

      // Repeatedly call ListAssets until page token is empty.
      ListAssetsPagedResponse response = client.listAssets(request);
      System.out.println(response);
      while (!response.getNextPageToken().isEmpty()) {
        request = request.toBuilder().setPageToken(response.getNextPageToken()).build();
        response = client.listAssets(request);
        System.out.println(response);
      }
    }
  }
}

Node.js

To learn how to install and use the client library for Cloud Asset Inventory, see Cloud Asset Inventory client libraries.

To authenticate to Cloud Asset Inventory, set up Application Default Credentials. For more information, see Set up authentication for a local development environment. 

/**
 * TODO(developer): Uncomment these variables before running the sample.
 */
// const assetTypes = 'storage.googleapis.com/Bucket,bigquery.googleapis.com/Table';
// const contentType = 'RESOURCE';

const util = require('util');
const {v1} = require('@google-cloud/asset');
const client = new v1.AssetServiceClient();

const projectId = await client.getProjectId();
const projectResource = `projects/${projectId}`;
// TODO(developer): Choose types of assets to list, such as 'storage.googleapis.com/Bucket':
//   const assetTypes = 'storage.googleapis.com/Bucket,bigquery.googleapis.com/Table';
// Or simply use empty string to list all types of assets:
//   const assetTypes = '';
const assetTypesList = assetTypes ? assetTypes.split(',') : [];

async function listAssets() {
  const request = {
    parent: projectResource,
    assetTypes: assetTypesList,
    contentType: contentType,
    // (Optional) Add readTime parameter to list assets at the given time instead of current time:
    //   readTime: { seconds: 1593988758 },
  };

  // Call cloud.assets.v1.ListAssets API.
  const result = await client.listAssets(request);
  // Handle the response.
  console.log(util.inspect(result, {depth: null}));
}
listAssets();

PHP

To learn how to install and use the client library for Cloud Asset Inventory, see Cloud Asset Inventory client libraries.

To authenticate to Cloud Asset Inventory, set up Application Default Credentials. For more information, see Set up authentication for a local development environment. 

use Google\Cloud\Asset\V1\Client\AssetServiceClient;
use Google\Cloud\Asset\V1\ListAssetsRequest;

/**
 * @param string   $projectId  Tthe project Id for list assets.
 * @param string[] $assetTypes (Optional) Asset types to list for.
 * @param int      $pageSize   (Optional) Size of one result page.
 */
function list_assets(
    string $projectId,
    array $assetTypes = [],
    int $pageSize = null
): void {
    // Instantiate a client.
    $client = new AssetServiceClient();

    // Run request
    $request = (new ListAssetsRequest())
        ->setParent("projects/$projectId")
        ->setAssetTypes($assetTypes)
        ->setPageSize($pageSize);
    $response = $client->listAssets($request);

    // Print the asset names in the result
    foreach ($response->getPage() as $asset) {
        print($asset->getName() . PHP_EOL);
    }
}

Python

To learn how to install and use the client library for Cloud Asset Inventory, see Cloud Asset Inventory client libraries.

To authenticate to Cloud Asset Inventory, set up Application Default Credentials. For more information, see Set up authentication for a local development environment. 

from google.cloud import asset_v1

# TODO project_id = 'Your Google Cloud Project ID'
# TODO asset_types = 'Your asset type list, e.g.,
# ["storage.googleapis.com/Bucket","bigquery.googleapis.com/Table"]'
# TODO page_size = 'Num of assets in one page, which must be between 1 and
# 1000 (both inclusively)'
# TODO content_type ="Content type to list"

project_resource = f"projects/{project_id}"
client = asset_v1.AssetServiceClient()

# Call ListAssets v1 to list assets.
response = client.list_assets(
    request={
        "parent": project_resource,
        "read_time": None,
        "asset_types": asset_types,
        "content_type": content_type,
        "page_size": page_size,
    }
)

for asset in response:
    print(asset)

Ruby

To learn how to install and use the client library for Cloud Asset Inventory, see Cloud Asset Inventory client libraries.

To authenticate to Cloud Asset Inventory, set up Application Default Credentials. For more information, see Set up authentication for a local development environment. 

require "google/cloud/asset"

asset_service = Google::Cloud::Asset.asset_service
# project_id = 'YOUR_PROJECT_ID'
formatted_parent = asset_service.project_path project: project_id

content_type = :RESOURCE
response = asset_service.list_assets(
  parent:           formatted_parent,
  content_type:     content_type
)

# Do things with the result
response.page.each do |resource|
  puts resource
end

What's next

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