ماسک‌های فیلد

use Google::Ads::GoogleAds::Utils::FieldMasks qw(all_set_fields_of field_mask);

my $campaign =
  Google::Ads::GoogleAds::V26::Resources::Campaign->new({
    resourceName =>
      Google::Ads::GoogleAds::V26::Utils::ResourceNames::campaign(
        $customer_id, $campaign_id
      ),
    status => "PAUSED",
    networkSettings =>
      Google::Ads::GoogleAds::V26::Resources::NetworkSettings
      ->new({
        targetSearchNetwork => "false",
      }),
  });

my $campaign_operation =
  Google::Ads::GoogleAds::V26::Services::CampaignService::CampaignOperation
  ->new({
    update     => $campaign,
    updateMask => all_set_fields_of($campaign),
  });

field_mask(
  Google::Ads::GoogleAds::V26::Resources::Campaign->new({}),
  $campaign
)

my $field_mask = Google::Ads::GoogleAds::Common::FieldMask->new({
  paths => ["status", "name"],
});

# Creates a campaign with the proper resource name and an empty
# MaximizeConversions field.
my $campaign =
  Google::Ads::GoogleAds::V26::Resources::Campaign->new({
    resourceName =>
      Google::Ads::GoogleAds::V26::Utils::ResourceNames::campaign(
        $customer_id, $campaign_id
      ),
    maximizeConversions =>
      Google::Ads::GoogleAds::V26::Resources::MaximizeConversions
      ->new(),
  });

# Constructs an operation, using the FieldMasks' all_set_fields_of utility to
# derive the update mask. The field mask includes 'maximize_conversions',
# which produces a FieldMaskError.FIELD_HAS_SUBFIELDS error.
my $campaign_operation =
  Google::Ads::GoogleAds::V26::Services::CampaignService::CampaignOperation
  ->new({
    update     => $campaign,
    updateMask => all_set_fields_of($campaign),
  });

# Sends the operation in a mutate request that results in a
# FieldMaskError.FIELD_HAS_SUBFIELDS error because empty object fields cannot
# be included in a field mask.
my $response = $api_client->CampaignService()->mutate({
  customerId => $customer_id,
  operations => [$campaign_operation],
});

# Creates a campaign with the proper resource name.
my $campaign =
  Google::Ads::GoogleAds::V26::Resources::Campaign->new({
    resourceName =>
      Google::Ads::GoogleAds::V26::Utils::ResourceNames::campaign(
        $customer_id, $campaign_id
      ),
  });

# Creates a field mask from the existing campaign and adds the mutable subfield
# on the MaximizeConversions bidding strategy to the field mask. Because this
# field is included in the field mask but excluded from the campaign object,
# the Google Ads API sets the campaign's bidding strategy to a
# MaximizeConversions object with none of its subfields set.
# Only include 'maximize_conversions.target_cpa_micros' in the field mask
# as it is the only mutable subfield on MaximizeConversions when used as a
# standard bidding strategy.
#
# See the guide on assigning standard and portfolio bidding strategies
# (/google-ads/api/docs/campaigns/bidding/assign-strategies).
my $field_mask = all_set_fields_of($campaign);
push @{$field_mask->{paths}}, "maximize_conversions.target_cpa_micros";

# Creates an operation to update the campaign with the specified fields.
my $campaign_operation =
  Google::Ads::GoogleAds::V26::Services::CampaignService::CampaignOperation
  ->new({
    update     => $campaign,
    updateMask => $field_mask,
  });

# Creates a campaign with the proper resource name and a MaximizeConversions
# object with target_cpa_micros set to 0.
my $campaign =
  Google::Ads::GoogleAds::V26::Resources::Campaign->new({
    resourceName =>
      Google::Ads::GoogleAds::V26::Utils::ResourceNames::campaign(
        $customer_id, $campaign_id
      ),
    maximizeConversions =>
      Google::Ads::GoogleAds::V26::Resources::MaximizeConversions
      ->new({
        targetCpaMicros => 0,
      }),
  });

# Constructs an operation using all_set_fields_of to derive the update mask,
# which includes 'maximize_conversions.target_cpa_micros'.
my $campaign_operation =
  Google::Ads::GoogleAds::V26::Services::CampaignService::CampaignOperation
  ->new({
    update     => $campaign,
    updateMask => all_set_fields_of($campaign),
  });