खाली मैसेज ऑब्जेक्ट को फ़ील्ड के तौर पर सेट करना

campaign.name = "Test campaign value"

campaign.manual_cpc.enhanced_cpc_enabled = True

from google.ads.googleads import util
from google.ads.googleads.client import GoogleAdsClient
from google.api_core.protobuf_helpers import field_mask

client = GoogleAdsClient.load_from_storage()
# Assume 'campaign' is an existing Campaign object you are updating.

# 1. Get an empty ManualCpm type.
empty_cpm = client.get_type("ManualCpm")

# 2. Copy it to the campaign's manual_cpm field.
client.copy_from(campaign.manual_cpm, empty_cpm)

# 3. Create the operation and manually add "manual_cpm" to the update_mask.
campaign_operation = client.get_type("CampaignOperation")
client.copy_from(campaign_operation.update, campaign)
client.copy_from(
    campaign_operation.update_mask,
    field_mask(None, util.convert_proto_plus_to_protobuf(campaign)),
)
campaign_operation.update_mask.paths.append("manual_cpm")

# The resulting proto sent to the API will include:
# manual_cpm {
# }

from google.ads.googleads import util
from google.ads.googleads.client import GoogleAdsClient
from google.api_core.protobuf_helpers import field_mask

client = GoogleAdsClient.load_from_storage()
# Assume 'campaign' is an existing Campaign object you are updating.

# 1. Copy an empty ManualCpc object into campaign.manual_cpc.
client.copy_from(campaign.manual_cpc, client.get_type("ManualCpc"))

# 2. Manually add the subfield path to the update_mask.
campaign_operation = client.get_type("CampaignOperation")
client.copy_from(campaign_operation.update, campaign)
client.copy_from(
    campaign_operation.update_mask,
    field_mask(None, util.convert_proto_plus_to_protobuf(campaign)),
)

# For ManualCpc, because it has subfields, you must specify the subfield
# path in the update_mask. This tells the API you are updating something
# within manual_cpc. By not setting enhanced_cpc_enabled on the campaign
# object, it defaults to false.
campaign_operation.update_mask.paths.append("manual_cpc.enhanced_cpc_enabled")

# The update_mask paths will include: ['manual_cpc.enhanced_cpc_enabled']
# This correctly signals to the API that ManualCpc is the chosen strategy,
# with enhanced_cpc_enabled in its default state.