이벤트 변경

변경 이벤트에서는 계정에서 변경된 사항을 상세히 확인할 수 있습니다. 생성 작업을 보고하면 모든 새 필드 값이 반환되며, 업데이트 작업을 보고하면 새 값과 이전 값이 모두 반환되므로 개별 변경사항을 전체적으로 파악할 수 있습니다.

또한 변경하는 데 사용된 클라이언트 유형(예: API 또는 웹 클라이언트)과 변경한 사용자가 표시됩니다(해당 정보가 웹 클라이언트의 변경 내역에도 표시된다는 가정하에).

이벤트 유형 변경

다음 리소스 유형이 추적됩니다.

리소스 유형
광고 AD
광고그룹 AD_GROUP
광고그룹 광고 AD_GROUP_AD
광고그룹 입찰가 조정 AD_GROUP_BID_MODIFIER
광고그룹 기준 AD_GROUP_CRITERION
실행 CAMPAIGN
캠페인 예산 CAMPAIGN_BUDGET
캠페인 기준 CAMPAIGN_CRITERION
광고그룹 피드 AD_GROUP_FEED
캠페인 피드 CAMPAIGN_FEED
피드 FEED
피드 항목 FEED_ITEM
저작물 ASSET
고객 애셋 CUSTOMER_ASSET
캠페인 확장 소재 CAMPAIGN_ASSET
광고그룹 애셋 AD_GROUP_ASSET

쿼리

변경사항 목록은 날짜별로 필터링해야 합니다. 기간은 지난 30일 이내여야 합니다.

또한 쿼리에는 결과를 최대 10,000개의 행으로 제한하는 LIMIT 절이 포함되어야 합니다. 10,000개가 넘는 결과에 관심이 있는 경우 반환된 결과 집합에서 마지막 항목의 타임스탬프를 기록한 후 다음 쿼리에서 기간을 이 시간 이후에 시작하도록 설정하여 중단한 부분부터 계속합니다.

변경사항이 변경 이벤트 결과에 반영되는 데 최대 3분이 걸릴 수 있습니다.

다음 예시에서는 변경한 사용자, 변경하는 데 사용한 클라이언트 유형, 변경된 각 필드의 이전 값과 새 값을 확인하는 등 변경 이벤트를 가져오고 처리하는 방법을 보여줍니다.

Java

private void runExample(GoogleAdsClient googleAdsClient, long customerId) {
  // Defines a GAQL query to retrieve change_event instances from the last 14 days.
  String query =
      String.format(
          "SELECT"
              + "  change_event.resource_name,"
              + "  change_event.change_date_time,"
              + "  change_event.change_resource_name,"
              + "  change_event.user_email,"
              + "  change_event.client_type,"
              + "  change_event.change_resource_type,"
              + "  change_event.old_resource,"
              + "  change_event.new_resource,"
              + "  change_event.resource_change_operation,"
              + "  change_event.changed_fields "
              + "FROM "
              + "  change_event "
              + "WHERE "
              + "  change_event.change_date_time <= '%s' "
              + "  AND change_event.change_date_time >= '%s' "
              + "ORDER BY"
              + "  change_event.change_date_time DESC "
              + "LIMIT 5",
          LocalDate.now().toString("YYYY-MM-dd"),
          LocalDate.now().minusDays(14).toString("YYYY-MM-dd"));

  // Creates a GoogleAdsServiceClient instance.
  try (GoogleAdsServiceClient client =
      googleAdsClient.getLatestVersion().createGoogleAdsServiceClient()) {
    // Issues the search query.
    SearchPagedResponse response = client.search(String.valueOf(customerId), query);

    // Processes the rows of the response.
    for (GoogleAdsRow row : response.iterateAll()) {
      ChangeEvent event = row.getChangeEvent();

      // Prints some general information about the change event.
      System.out.printf(
          "On '%s', user '%s' used interface '%s' to perform a(n) '%s' operation on a '%s' with"
              + " resource name '%s'.%n",
          event.getChangeDateTime(),
          event.getUserEmail(),
          event.getClientType(),
          event.getResourceChangeOperation(),
          event.getChangeResourceType(),
          event.getResourceName());

      // Prints some detailed information about update and create operations.
      if (event.getResourceChangeOperation() == ResourceChangeOperation.UPDATE
          || event.getResourceChangeOperation() == ResourceChangeOperation.CREATE) {
        // Retrieves the entity that was changed.
        Optional<Message> oldResource =
            getResourceByType(event.getOldResource(), event.getChangeResourceType());
        Optional<Message> newResource =
            getResourceByType(event.getNewResource(), event.getChangeResourceType());

        // Prints the old and new values for each field that was updated/created.
        for (String changedPath : row.getChangeEvent().getChangedFields().getPathsList()) {
          // Uses the FieldMasks utility to retrieve a value from a . delimited path.
          List<? extends Object> oldValue =
              oldResource.isPresent()
                  ? FieldMasks.getFieldValue(changedPath, oldResource.get())
                  : Collections.emptyList();
          List<? extends Object> newValue =
              newResource.isPresent()
                  ? FieldMasks.getFieldValue(changedPath, newResource.get())
                  : Collections.emptyList();
          // Prints different messages for UPDATE and CREATE cases.
          if (event.getResourceChangeOperation() == ResourceChangeOperation.UPDATE) {
            System.out.printf("\t %s changed from %s to %s.%n", changedPath, oldValue, newValue);
          } else if (event.getResourceChangeOperation() == ResourceChangeOperation.CREATE) {
            System.out.printf("\t %s set to %s.%n", changedPath, newValue);
          }
        }
      }
    }
  }
}
      

C#

public void Run(GoogleAdsClient client, long customerId)
{
    // Get the GoogleAdsService.
    GoogleAdsServiceClient googleAdsService = client.GetService(
        Services.V16.GoogleAdsService);

    // Construct a query to find details for recent changes in your account.
    // The LIMIT clause is required for the change_event resource.
    // The maximum size is 10000, but a low limit was set here for demonstrative
    // purposes.
    // The WHERE clause on change_date_time is also required. It must specify a
    // window of at most 30 days within the past 30 days.

    string startDate = DateTime.Today.Subtract(TimeSpan.FromDays(25)).ToString("yyyyMMdd");
    string endDate = DateTime.Today.Add(TimeSpan.FromDays(1)).ToString("yyyyMMdd");
    string searchQuery = $@"
        SELECT
            change_event.resource_name,
            change_event.change_date_time,
            change_event.change_resource_name,
            change_event.user_email,
            change_event.client_type,
            change_event.change_resource_type,
            change_event.old_resource,
            change_event.new_resource,
            change_event.resource_change_operation,
            change_event.changed_fields
        FROM
            change_event
        WHERE
            change_event.change_date_time >= '{startDate}' AND
            change_event.change_date_time <= '{endDate}'
        ORDER BY
            change_event.change_date_time DESC
        LIMIT 5";

    try
    {
        // Issue a search request.
        googleAdsService.SearchStream(customerId.ToString(), searchQuery,
            delegate (SearchGoogleAdsStreamResponse resp)
            {
                // Display the results.
                foreach (GoogleAdsRow googleAdsRow in resp.Results)
                {
                    ChangeEvent changeEvent = googleAdsRow.ChangeEvent;
                    ChangedResource oldResource = changeEvent.OldResource;
                    ChangedResource newResource = changeEvent.NewResource;

                    bool knownResourceType = true;
                    IMessage oldResourceEntity = null;
                    IMessage newResourceEntity = null;
                    switch (changeEvent.ChangeResourceType)
                    {
                        case ChangeEventResourceType.Ad:
                            oldResourceEntity = oldResource.Ad;
                            newResourceEntity = newResource.Ad;
                            break;

                        case ChangeEventResourceType.AdGroup:
                            oldResourceEntity = oldResource.AdGroup;
                            newResourceEntity = newResource.AdGroup;
                            break;

                        case ChangeEventResourceType.AdGroupAd:
                            oldResourceEntity = oldResource.AdGroupAd;
                            newResourceEntity = newResource.AdGroupAd;
                            break;

                        case ChangeEventResourceType.AdGroupAsset:
                            oldResourceEntity = oldResource.AdGroupAsset;
                            newResourceEntity = newResource.AdGroupAsset;
                            break;

                        case ChangeEventResourceType.AdGroupBidModifier:
                            oldResourceEntity = oldResource.AdGroupBidModifier;
                            newResourceEntity = newResource.AdGroupBidModifier;
                            break;

                        case ChangeEventResourceType.AdGroupCriterion:
                            oldResourceEntity = oldResource.AdGroupCriterion;
                            newResourceEntity = newResource.AdGroupCriterion;
                            break;

                        case ChangeEventResourceType.AdGroupFeed:
                            oldResourceEntity = oldResource.AdGroupFeed;
                            newResourceEntity = newResource.AdGroupFeed;
                            break;

                        case ChangeEventResourceType.Asset:
                            oldResourceEntity = oldResource.Asset;
                            newResourceEntity = newResource.Asset;
                            break;

                        case ChangeEventResourceType.AssetSet:
                            oldResourceEntity = oldResource.AssetSet;
                            newResourceEntity = newResource.AssetSet;
                            break;

                        case ChangeEventResourceType.AssetSetAsset:
                            oldResourceEntity = oldResource.AssetSetAsset;
                            newResourceEntity = newResource.AssetSetAsset;
                            break;

                        case ChangeEventResourceType.Campaign:
                            oldResourceEntity = oldResource.Campaign;
                            newResourceEntity = newResource.Campaign;
                            break;

                        case ChangeEventResourceType.CampaignAsset:
                            oldResourceEntity = oldResource.CampaignAsset;
                            newResourceEntity = newResource.CampaignAsset;
                            break;

                        case ChangeEventResourceType.CampaignAssetSet:
                            oldResourceEntity = oldResource.CampaignAssetSet;
                            newResourceEntity = newResource.CampaignAssetSet;
                            break;

                        case ChangeEventResourceType.CampaignBudget:
                            oldResourceEntity = oldResource.CampaignBudget;
                            newResourceEntity = newResource.CampaignBudget;
                            break;

                        case ChangeEventResourceType.CampaignCriterion:
                            oldResourceEntity = oldResource.CampaignCriterion;
                            newResourceEntity = newResource.CampaignCriterion;
                            break;

                        case ChangeEventResourceType.CampaignFeed:
                            oldResourceEntity = oldResource.CampaignFeed;
                            newResourceEntity = newResource.CampaignFeed;
                            break;

                        case ChangeEventResourceType.CustomerAsset:
                            oldResourceEntity = oldResource.CustomerAsset;
                            newResourceEntity = newResource.CustomerAsset;
                            break;

                        case ChangeEventResourceType.Feed:
                            oldResourceEntity = oldResource.Feed;
                            newResourceEntity = newResource.Feed;
                            break;

                        case ChangeEventResourceType.FeedItem:
                            oldResourceEntity = oldResource.FeedItem;
                            newResourceEntity = newResource.FeedItem;
                            break;

                        default:
                            knownResourceType = false;
                            break;
                    }

                    if (!knownResourceType)
                    {
                        Console.WriteLine($"Unknown change_resource_type " +
                            $"'{changeEvent.ChangeResourceType}'.");
                        continue;
                    }

                    Console.WriteLine($"On #{changeEvent.ChangeDateTime}, user " +
                        $"{changeEvent.UserEmail} used interface {changeEvent.ClientType} " +
                        $"to perform a(n) '{changeEvent.ResourceChangeOperation}' " +
                        $"operation on a '{changeEvent.ChangeResourceType}' with " +
                        $"resource name {changeEvent.ChangeResourceName}.");

                    foreach (string fieldMaskPath in changeEvent.ChangedFields.Paths)
                    {
                        if (changeEvent.ResourceChangeOperation ==
                            ResourceChangeOperation.Create)
                        {
                            object newValue = FieldMasks.GetFieldValue(
                                fieldMaskPath, newResourceEntity);
                            Console.WriteLine($"\t{fieldMaskPath} set to '{newValue}'.");
                        }
                        else if (changeEvent.ResourceChangeOperation ==
                            ResourceChangeOperation.Update)
                        {
                            object oldValue = FieldMasks.GetFieldValue(fieldMaskPath,
                                oldResourceEntity);
                            object newValue = FieldMasks.GetFieldValue(fieldMaskPath,
                                newResourceEntity);

                            Console.WriteLine($"\t{fieldMaskPath} changed from " +
                                $"'{oldValue}' to '{newValue}'.");
                        }
                    }
                }
            });
    }
    catch (GoogleAdsException e)
    {
        Console.WriteLine("Failure:");
        Console.WriteLine($"Message: {e.Message}");
        Console.WriteLine($"Failure: {e.Failure}");
        Console.WriteLine($"Request ID: {e.RequestId}");
        throw;
    }
}
      

2,399필리핀

public static function runExample(GoogleAdsClient $googleAdsClient, int $customerId)
{
    $googleAdsServiceClient = $googleAdsClient->getGoogleAdsServiceClient();

    // Constructs a query to find details for recent changes in your account.
    // The LIMIT clause is required for the change_event resource.
    // The maximum size is 10000, but a low limit was set here for demonstrative
    // purposes.
    // The WHERE clause on change_date_time is also required. It must specify a
    // window of at most 30 days within the past 30 days.
    $query = 'SELECT change_event.resource_name, '
        . 'change_event.change_date_time, '
        . 'change_event.change_resource_name, '
        . 'change_event.user_email, '
        . 'change_event.client_type, '
        . 'change_event.change_resource_type, '
        . 'change_event.old_resource, '
        . 'change_event.new_resource, '
        . 'change_event.resource_change_operation, '
        . 'change_event.changed_fields '
        . 'FROM change_event '
        . sprintf(
            'WHERE change_event.change_date_time <= %s ',
            date_format(new DateTime('+1 day'), 'Ymd')
        ) . sprintf(
            'AND change_event.change_date_time >= %s ',
            date_format(new DateTime('-14 days'), 'Ymd')
        ) . 'ORDER BY change_event.change_date_time DESC '
        . 'LIMIT 5';
    // Issues a search request by specifying page size.
    // The page size is superfluous with the default limit set above, but it's
    // shown here since it's a good practice to use a reasonable page size when
    // you set a higher limit.
    $response = $googleAdsServiceClient->search(
        SearchGoogleAdsRequest::build($customerId, $query)->setPageSize(self::PAGE_SIZE)
    );

    // Iterates over all rows in all pages and prints the requested field values for
    // the change event in each row.
    foreach ($response->iterateAllElements() as $googleAdsRow) {
        /** @var GoogleAdsRow $googleAdsRow */
        $changeEvent = $googleAdsRow->getChangeEvent();
        $oldResource = $changeEvent->getOldResource();
        $newResource = $changeEvent->getNewResource();

        $isResourceTypeKnown = true;
        $oldResourceEntity = null;
        $newResourceEntity = null;
        switch ($changeEvent->getChangeResourceType()) {
            case ChangeEventResourceType::AD:
                $oldResourceEntity = $oldResource->getAd();
                $newResourceEntity = $newResource->getAd();
                break;
            case ChangeEventResourceType::AD_GROUP:
                $oldResourceEntity = $oldResource->getAdGroup();
                $newResourceEntity = $newResource->getAdGroup();
                break;
            case ChangeEventResourceType::AD_GROUP_AD:
                $oldResourceEntity = $oldResource->getAdGroupAd();
                $newResourceEntity = $newResource->getAdGroupAd();
                break;
            case ChangeEventResourceType::AD_GROUP_ASSET:
                $oldResourceEntity = $oldResource->getAdGroupAsset();
                $newResourceEntity = $newResource->getAdGroupAsset();
                break;
            case ChangeEventResourceType::AD_GROUP_CRITERION:
                $oldResourceEntity = $oldResource->getAdGroupCriterion();
                $newResourceEntity = $newResource->getAdGroupCriterion();
                break;
            case ChangeEventResourceType::AD_GROUP_BID_MODIFIER:
                $oldResourceEntity = $oldResource->getAdGroupBidModifier();
                $newResourceEntity = $newResource->getAdGroupBidModifier();
                break;
            case ChangeEventResourceType::ASSET:
                $oldResourceEntity = $oldResource->getAsset();
                $newResourceEntity = $newResource->getAsset();
                break;
            case ChangeEventResourceType::ASSET_SET:
                $oldResourceEntity = $oldResource->getAssetSet();
                $newResourceEntity = $newResource->getAssetSet();
                break;
            case ChangeEventResourceType::ASSET_SET_ASSET:
                $oldResourceEntity = $oldResource->getAssetSetAsset();
                $newResourceEntity = $newResource->getAssetSetAsset();
                break;
            case ChangeEventResourceType::CAMPAIGN:
                $oldResourceEntity = $oldResource->getCampaign();
                $newResourceEntity = $newResource->getCampaign();
                break;
            case ChangeEventResourceType::CAMPAIGN_ASSET:
                $oldResourceEntity = $oldResource->getCampaignAsset();
                $newResourceEntity = $newResource->getCampaignAsset();
                break;
            case ChangeEventResourceType::CAMPAIGN_ASSET_SET:
                $oldResourceEntity = $oldResource->getCampaignAssetSet();
                $newResourceEntity = $newResource->getCampaignAssetSet();
                break;
            case ChangeEventResourceType::CAMPAIGN_BUDGET:
                $oldResourceEntity = $oldResource->getCampaignBudget();
                $newResourceEntity = $newResource->getCampaignBudget();
                break;
            case ChangeEventResourceType::CAMPAIGN_CRITERION:
                $oldResourceEntity = $oldResource->getCampaignCriterion();
                $newResourceEntity = $newResource->getCampaignCriterion();
                break;
            case ChangeEventResourceType::AD_GROUP_FEED:
                $oldResourceEntity = $oldResource->getAdGroupFeed();
                $newResourceEntity = $newResource->getAdGroupFeed();
                break;
            case ChangeEventResourceType::CAMPAIGN_FEED:
                $oldResourceEntity = $oldResource->getCampaignFeed();
                $newResourceEntity = $newResource->getCampaignFeed();
                break;
            case ChangeEventResourceType::CUSTOMER_ASSET:
                $oldResourceEntity = $oldResource->getCustomerAsset();
                $newResourceEntity = $newResource->getCustomerAsset();
                break;
            case ChangeEventResourceType::FEED:
                $oldResourceEntity = $oldResource->getFeed();
                $newResourceEntity = $newResource->getFeed();
                break;
            case ChangeEventResourceType::FEED_ITEM:
                $oldResourceEntity = $oldResource->getFeedItem();
                $newResourceEntity = $newResource->getFeedItem();
                break;
            default:
                $isResourceTypeKnown = false;
                break;
        }
        if (!$isResourceTypeKnown) {
            printf(
                "Unknown change_resource_type %s.%s",
                ChangeEventResourceType::name($changeEvent->getChangeResourceType()),
                PHP_EOL
            );
        }
        $resourceChangeOperation = $changeEvent->getResourceChangeOperation();
        printf(
            "On %s, user '%s' used interface '%s' to perform a(n) '%s' operation on a '%s' "
            . "with resource name '%s'.%s",
            $changeEvent->getChangeDateTime(),
            $changeEvent->getUserEmail(),
            ChangeClientType::name($changeEvent->getClientType()),
            ResourceChangeOperation::name($resourceChangeOperation),
            ChangeEventResourceType::name($changeEvent->getChangeResourceType()),
            $changeEvent->getChangeResourceName(),
            PHP_EOL
        );

        if (
            $resourceChangeOperation !== ResourceChangeOperation::CREATE
            && $resourceChangeOperation !== ResourceChangeOperation::UPDATE
        ) {
            continue;
        }
        foreach ($changeEvent->getChangedFields()->getPaths() as $path) {
            $newValueStr = self::convertToString(
                FieldMasks::getFieldValue($path, $newResourceEntity, true)
            );
            if ($resourceChangeOperation === ResourceChangeOperation::CREATE) {
                printf("\t'$path' set to '%s'.%s", $newValueStr, PHP_EOL);
            } elseif ($resourceChangeOperation === ResourceChangeOperation::UPDATE) {
                printf(
                    "\t'$path' changed from '%s' to '%s'.%s",
                    self::convertToString(
                        FieldMasks::getFieldValue($path, $oldResourceEntity, true)
                    ),
                    $newValueStr,
                    PHP_EOL
                );
            }
        }
    }
}

/**
 * Converts the specified value to string.
 *
 * @param mixed $value the value to be converted to string
 * @return string the value in string
 */
private static function convertToString($value)
{
    if (is_null($value)) {
        return 'no value';
    }
    if (gettype($value) === 'boolean') {
        return $value ? 'true' : 'false';
    } elseif (gettype($value) === 'object') {
        if (get_class($value) === RepeatedField::class) {
            $strValues = [];
            foreach (iterator_to_array($value->getIterator()) as $element) {
                /** @type Message $element */
                $strValues[] = $element->serializeToJsonString();
            }
            return '[' . implode(',', $strValues) . ']';
        }
        return json_encode($value);
    } else {
        return strval($value);
    }
}
      

Python

def main(client, customer_id):
    """Gets specific details about the most recent changes in the given account.

    Args:
      client: The Google Ads client.
      customer_id: The Google Ads customer ID.
    """
    googleads_service = client.get_service("GoogleAdsService")

    # Construct a query to find details for recent changes in your account.
    # The LIMIT clause is required for the change_event resource.
    # The maximum size is 10000, but a low limit was set here for demonstrative
    # purposes. For more information see:
    # https://developers.google.com/google-ads/api/docs/change-event#getting_changes
    # The WHERE clause on change_date_time is also required. It must specify a
    # window within the past 30 days.
    tomorrow = (datetime.now() + timedelta(1)).strftime("%Y-%m-%d")
    two_weeks_ago = (datetime.now() + timedelta(-14)).strftime("%Y-%m-%d")
    query = f"""
        SELECT
          change_event.resource_name,
          change_event.change_date_time,
          change_event.change_resource_name,
          change_event.user_email,
          change_event.client_type,
          change_event.change_resource_type,
          change_event.old_resource,
          change_event.new_resource,
          change_event.resource_change_operation,
          change_event.changed_fields
        FROM change_event
        WHERE change_event.change_date_time <= '{tomorrow}'
        AND change_event.change_date_time >= '{two_weeks_ago}'
        ORDER BY change_event.change_date_time DESC
        LIMIT 5"""

    search_request = client.get_type("SearchGoogleAdsRequest")
    search_request.customer_id = customer_id
    search_request.query = query
    search_request.page_size = _DEFAULT_PAGE_SIZE

    results = googleads_service.search(request=search_request)

    for row in results:
        event = row.change_event
        resource_type = event.change_resource_type.name
        if resource_type == "AD":
            old_resource = event.old_resource.ad
            new_resource = event.new_resource.ad
        elif resource_type == "AD_GROUP":
            old_resource = event.old_resource.ad_group
            new_resource = event.new_resource.ad_group
        elif resource_type == "AD_GROUP_AD":
            old_resource = event.old_resource.ad_group_ad
            new_resource = event.new_resource.ad_group_ad
        elif resource_type == "AD_GROUP_ASSET":
            old_resource = event.old_resource.ad_group_asset
            new_resource = event.new_resource.ad_group_asset
        elif resource_type == "AD_GROUP_CRITERION":
            old_resource = event.old_resource.ad_group_criterion
            new_resource = event.new_resource.ad_group_criterion
        elif resource_type == "AD_GROUP_BID_MODIFIER":
            old_resource = event.old_resource.ad_group_bid_modifier
            new_resource = event.new_resource.ad_group_bid_modifier
        elif resource_type == "AD_GROUP_FEED":
            old_resource = event.old_resource.ad_group_feed
            new_resource = event.new_resource.ad_group_feed
        elif resource_type == "ASSET":
            old_resource = event.old_resource.asset
            new_resource = event.new_resource.asset
        elif resource_type == "ASSET_SET":
            old_resource = event.old_resource.asset_set
            new_resource = event.new_resource.asset_set
        elif resource_type == "ASSET_SET_ASSET":
            old_resource = event.old_resource.asset_set_asset
            new_resource = event.new_resource.asset_set_asset
        elif resource_type == "CAMPAIGN":
            old_resource = event.old_resource.campaign
            new_resource = event.new_resource.campaign
        elif resource_type == "CAMPAIGN_ASSET":
            old_resource = event.old_resource.campaign_asset
            new_resource = event.new_resource.campaign_asset
        elif resource_type == "CAMPAIGN_ASSET_SET":
            old_resource = event.old_resource.campaign_asset_set
            new_resource = event.new_resource.campaign_asset_set
        elif resource_type == "CAMPAIGN_BUDGET":
            old_resource = event.old_resource.campaign_budget
            new_resource = event.new_resource.campaign_budget
        elif resource_type == "CAMPAIGN_CRITERION":
            old_resource = event.old_resource.campaign_criterion
            new_resource = event.new_resource.campaign_criterion
        elif resource_type == "CAMPAIGN_FEED":
            old_resource = event.old_resource.campaign_feed
            new_resource = event.new_resource.campaign_feed
        elif resource_type == "CUSTOMER_ASSET":
            old_resource = event.old_resource.customer_asset
            new_resource = event.new_resource.customer_asset
        elif resource_type == "FEED":
            old_resource = event.old_resource.feed
            new_resource = event.new_resource.feed
        elif resource_type == "FEED_ITEM":
            old_resource = event.old_resource.feed_item
            new_resource = event.new_resource.feed_item
        else:
            print(
                "Unknown change_resource_type: '{event.change_resource_type}'"
            )
            # If the resource type is unrecognized then we continue to
            # the next row.
            continue

        print(
            f"On {event.change_date_time}, user {event.user_email} "
            f"used interface {event.client_type.name} to perform a(n) "
            f"{event.resource_change_operation.name} operation on a "
            f"{event.change_resource_type.name} with resource name "
            f"'{event.change_resource_name}'"
        )

        operation_type = event.resource_change_operation.name

        if operation_type in ("UPDATE", "CREATE"):
            for changed_field in event.changed_fields.paths:
                # Change field name from "type" to "type_" so that it doesn't
                # raise an exception when accessed on the protobuf object, see:
                # https://developers.google.com/google-ads/api/docs/client-libs/python/library-version-10#field_names_that_are_reserved_words
                if changed_field == "type":
                    changed_field = "type_"

                new_value = get_nested_attr(new_resource, changed_field)
                # If the field value is an Enum get the human readable name
                # so that it is printed instead of the field ID integer.
                if isinstance(type(new_value), ProtoEnumMeta):
                    new_value = new_value.name

                if operation_type == "CREATE":
                    print(f"\t{changed_field} set to {new_value}")
                else:
                    old_value = get_nested_attr(old_resource, changed_field)
                    # If the field value is an Enum get the human readable name
                    # so that it is printed instead of the field ID integer.
                    if isinstance(type(old_value), ProtoEnumMeta):
                        old_value = old_value.name

                    print(
                        f"\t{changed_field} changed from {old_value} to {new_value}"
                    )
      

Ruby

def get_change_details(customer_id)
  # GoogleAdsClient will read a config file from
  # ENV['HOME']/google_ads_config.rb when called without parameters
  client = Google::Ads::GoogleAds::GoogleAdsClient.new

  # Construct a query to find details for recent changes in your account.
  # The LIMIT clause is required for the change_event resource.
  # The maximum size is 10000, but a low limit was set here for demonstrative
  # purposes.
  # The WHERE clause on change_date_time is also required. It must specify a
  # window of at most 30 days within the past 30 days.
  query = <<~QUERY
    SELECT
      change_event.resource_name,
      change_event.change_date_time,
      change_event.change_resource_name,
      change_event.user_email,
      change_event.client_type,
      change_event.change_resource_type,
      change_event.old_resource,
      change_event.new_resource,
      change_event.resource_change_operation,
      change_event.changed_fields
    FROM
      change_event
    WHERE
      change_event.change_date_time <= '#{(Date.today + 1).to_s}'
      AND change_event.change_date_time >= '#{(Date.today - 14).to_s}'
    ORDER BY
      change_event.change_date_time DESC
    LIMIT 5
  QUERY

  # Execute the query to fetch results from the API.
  response = client.service.google_ads.search(
    customer_id: customer_id,
    query: query,
    # The page size is superfluous with the default limit set above, but it's
    # shown here since it's a good practice to use a reasonable page size when
    # you set a higher limit.
    page_size: PAGE_SIZE
  )

  # Process the results and output changes.
  response.each do |row|
    event = row.change_event
    old_resource, new_resource = case event.change_resource_type
    when :AD
      [event.old_resource.ad, event.new_resource.ad]
    when :AD_GROUP
      [event.old_resource.ad_group, event.new_resource.ad_group]
    when :AD_GROUP_AD
      [event.old_resource.ad_group_ad, event.new_resource.ad_group_ad]
    when :AD_GROUP_ASSET
      [event.old_resource.ad_group_asset, event.new_resource.ad_group_asset]
    when :AD_GROUP_CRITERION
      [event.old_resource.ad_group_criterion, event.new_resource.ad_group_criterion]
    when :AD_GROUP_BID_MODIFIER
      [event.old_resource.ad_group_bid_modifier, event.new_resource.ad_group_bid_modifier]
    when :ASSET
      [event.old_resource.asset, event.new_resource.asset]
    when :ASSET_SET
      [event.old_resource.asset_set, event.new_resource.asset_set]
    when :ASSET_SET_ASSET
      [event.old_resource.asset_set_asset, event.new_resource.asset_set_asset]
    when :CAMPAIGN
      [event.old_resource.campaign, event.new_resource.campaign]
    when :CAMPAIGN_ASSET
      [event.old_resource.campaign_asset, event.new_resource.campaign_asset]
    when :CAMPAIGN_ASSET_SET
      [event.old_resource.campaign_asset_set, event.new_resource.campaign_asset_set]
    when :CAMPAIGN_BUDGET
      [event.old_resource.campaign_budget, event.new_resource.campaign_budget]
    when :CAMPAIGN_CRITERION
      [event.old_resource.campaign_criterion, event.new_resource.campaign_criterion]
    when :AD_GROUP_FEED
      [event.old_resource.ad_group_feed, event.new_resource.ad_group_feed]
    when :ASSET
      [event.old_resource.asset, event.new_resource.asset]
    when :CAMPAIGN_FEED
      [event.old_resource.campaign_feed, event.new_resource.campaign_feed]
    when :CUSTOMER_ASSET
      [event.old_resource.customer_asset, event.new_resource.customer_asset]
    when :FEED
      [event.old_resource.feed, event.new_resource.feed]
    when :FEED_ITEM
      [event.old_resource.feed_item, event.new_resource.feed_item]
    else
      puts "Unknown change_resource_type #{event.change_resource_type}."
      next
    end
    puts "On #{event.change_date_time}, user #{event.user_email} used interface " \
      "#{event.client_type} to perform a(n) #{event.resource_change_operation} " \
      "operation on a #{event.change_resource_type} with resource name " \
      "#{event.change_resource_name}."
    if [:UPDATE, :CREATE].include? event.resource_change_operation
      event.changed_fields.paths.each do |changed_field|
        new_value = get_value_from_path(changed_field, new_resource)
        if :CREATE == event.resource_change_operation
          puts "\t#{changed_field} set to '#{new_value}'."
        else
          old_value = get_value_from_path(changed_field, old_resource)
          puts "\t#{changed_field} changed from '#{old_value}' to '#{new_value}'."
        end
      end
    end
  end
end

# Given the string value of a path from the response, look up the value of the
# field located at that path on the given object.
def get_value_from_path(path, object)
  path.split(".").inject(object) {|obj, key| obj.send(key)}
end
      

Perl

sub get_change_details {
  my ($api_client, $customer_id) = @_;

  # Construct a query to find details for recent changes in your account.
  # The LIMIT clause is required for the change_event resource.
  # The maximum size is 10000, but a low limit was set here for demonstrative
  # purposes.
  # The WHERE clause on change_date_time is also required. It must specify a
  # window of at most 30 days within the past 30 days.
  my $search_query =
    "SELECT change_event.resource_name, change_event.change_date_time, " .
    "change_event.change_resource_name, change_event.user_email, " .
    "change_event.client_type, change_event.change_resource_type, " .
    "change_event.old_resource, change_event.new_resource, " .
    "change_event.resource_change_operation, change_event.changed_fields " .
    "FROM change_event " .
    "WHERE change_event.change_date_time DURING LAST_14_DAYS " .
    "ORDER BY change_event.change_date_time DESC LIMIT 5";

  # Create a search Google Ads request that will retrieve all change events using
  # pages of the specified page size.
  my $search_request =
    Google::Ads::GoogleAds::V16::Services::GoogleAdsService::SearchGoogleAdsRequest
    ->new({
      customerId => $customer_id,
      query      => $search_query,
      # The page size is superfluous with the default limit set above, but it's
      # shown here since it's a good practice to use a reasonable page size
      # when you set a higher limit.
      pageSize => PAGE_SIZE
    });

  # Get the GoogleAdsService.
  my $google_ads_service = $api_client->GoogleAdsService();

  my $iterator = Google::Ads::GoogleAds::Utils::SearchGoogleAdsIterator->new({
    service => $google_ads_service,
    request => $search_request
  });

  # Iterate over all rows in all pages and print the requested field values for
  # the change event in each row.
  while ($iterator->has_next) {
    my $google_ads_row = $iterator->next;

    my $change_event = $google_ads_row->{changeEvent};
    printf "On %s, user %s used interface %s to perform a(n) %s operation " .
      "on a %s with resource name '%s'.\n", $change_event->{changeDateTime},
      $change_event->{userEmail}, $change_event->{clientType},
      $change_event->{resourceChangeOperation},
      $change_event->{changeResourceType}, $change_event->{changeResourceName};

    if (grep /$change_event->{resourceChangeOperation}/, (CREATE, UPDATE)) {
      my ($old_resource, $new_resource) =
        _get_changed_resources_for_resource_type($change_event);

      foreach my $changed_field (split /,/, $change_event->{changedFields}) {
        my $new_value =
          _convert_to_string(get_field_value($new_resource, $changed_field))
          || "";
        if ($change_event->{resourceChangeOperation} eq CREATE) {
          print "\t$changed_field set to '$new_value'.\n";
        } else {
          my $old_value =
            _convert_to_string(get_field_value($old_resource, $changed_field))
            || "";
          print "\t$changed_field changed from '$old_value' to '$new_value'.\n";
        }
      }
    }
  }

  return 1;
}

# This method converts the specified value to a string.
sub _convert_to_string {
  my $value        = shift;
  my $string_value = "";

  if (ref($value) eq "ARRAY") {
    $string_value .= "[";
    foreach my $item (@$value) {
      if (is_hash_ref($item)) {
        $string_value .= (JSON::XS->new->utf8->encode($item) . ",");
      } else {
        $string_value .= ($item . ",");
      }
    }
    $string_value .= "]";
  } elsif (is_hash_ref($value)) {
    $string_value .= JSON::XS->new->utf8->encode($value);
  } else {
    $string_value = $value;
  }
  return $string_value;
}

# This method returns the old resource and new resource based on the change
# resource type of a change event.
sub _get_changed_resources_for_resource_type {
  my $change_event  = shift;
  my $resource_type = $change_event->{changeResourceType};
  if ($resource_type eq AD) {
    return $change_event->{oldResource}{ad}, $change_event->{newResource}{ad};
  } elsif ($resource_type eq AD_GROUP) {
    return $change_event->{oldResource}{adGroup},
      $change_event->{newResource}{adGroup};
  } elsif ($resource_type eq AD_GROUP_AD) {
    return $change_event->{oldResource}{adGroupAd},
      $change_event->{newResource}{adGroupAd};
  } elsif ($resource_type eq AD_GROUP_ASSET) {
    return $change_event->{oldResource}{adGroupAsset},
      $change_event->{newResource}{adGroupAsset};
  } elsif ($resource_type eq AD_GROUP_CRITERION) {
    return $change_event->{oldResource}{adGroupCriterion},
      $change_event->{newResource}{adGroupCriterion};
  } elsif ($resource_type eq AD_GROUP_BID_MODIFIER) {
    return $change_event->{oldResource}{adGroupBidModifier},
      $change_event->{newResource}{adGroupBidModifier};
  } elsif ($resource_type eq AD_GROUP_FEED) {
    return $change_event->{oldResource}{adGroupFeed},
      $change_event->{newResource}{adGroupFeed};
  } elsif ($resource_type eq ASSET) {
    return $change_event->{oldResource}{asset},
      $change_event->{newResource}{asset};
  } elsif ($resource_type eq ASSET_SET) {
    return $change_event->{oldResource}{assetSet},
      $change_event->{newResource}{assetSet};
  } elsif ($resource_type eq ASSET_SET_ASSET) {
    return $change_event->{oldResource}{assetSetAsset},
      $change_event->{newResource}{assetSetAsset};
  } elsif ($resource_type eq CAMPAIGN) {
    return $change_event->{oldResource}{campaign},
      $change_event->{newResource}{campaign};
  } elsif ($resource_type eq CAMPAIGN_ASSET) {
    return $change_event->{oldResource}{campaignAsset},
      $change_event->{newResource}{campaignAsset};
  } elsif ($resource_type eq CAMPAIGN_ASSET_SET) {
    return $change_event->{oldResource}{campaignAssetSet},
      $change_event->{newResource}{campaignAssetSet};
  } elsif ($resource_type eq CAMPAIGN_BUDGET) {
    return $change_event->{oldResource}{campaignBudget},
      $change_event->{newResource}{campaignBudget};
  } elsif ($resource_type eq CAMPAIGN_CRITERION) {
    return $change_event->{oldResource}{campaignCriterion},
      $change_event->{newResource}{campaignCriterion};
  } elsif ($resource_type eq CAMPAIGN_FEED) {
    return $change_event->{oldResource}{campaignFeed},
      $change_event->{newResource}{campaignFeed};
  } elsif ($resource_type eq CUSTOMER_ASSET) {
    return $change_event->{oldResource}{customerAsset},
      $change_event->{newResource}{customerAsset};
  } elsif ($resource_type eq FEED) {
    return $change_event->{oldResource}{feed},
      $change_event->{newResource}{feed};
  } elsif ($resource_type eq FEED_ITEM) {
    return $change_event->{oldResource}{feedItem},
      $change_event->{newResource}{feedItem};
  } else {
    print "Unknown change_resource_type $resource_type.\n";
  }
}
      

제한사항

변경 이벤트는 웹 클라이언트의 변경 내역에 있는 모든 행을 포함하지 않을 수 있습니다. 변경 내역과 유사한 뷰를 보려면 변경 상태 리소스를 대신 사용하세요.

변경 이벤트 리소스는 개별 변경의 세부 사항을 상세히 살펴보기 위한 것입니다. 변경된 특정 필드 값, 변경한 사용자, 변경한 데 사용된 클라이언트 유형과 같은 데이터를 검색할 수 있습니다. 하지만 계정의 모든 변경사항에 해당하는 변경 이벤트 항목이 있는 것은 아닙니다.

변경 이벤트에 사용하기 위해 변경사항을 기록하는 몇 가지 주요 클라이언트 유형은 다음과 같습니다.

  • Google Ads API
  • Google Ads 웹 클라이언트