`TPlacement`
pl		accountId
pl		advertiserId
pl		advertiserIdDimensionValue
pl		archived
pl		campaignId
pl		campaignIdDimensionValue
pl		comment
pl		compatibility
pl		contentCategoryId
pl		createInfo
pl		directorySiteId
pl		directorySiteIdDimensionValue
pl		externalId
pl		id
pl		idDimensionValue
pl		keyName
pl		kind
pl		lastModifiedInfo
pl		lookbackConfiguration
pl		name
pl		paymentApproved
pl		paymentSource
pl		placementGroupId
pl		placementGroupIdDimensionValue
pl		placementStrategyId
pl		pricingSchedule
pl		primary
pl		publisherUpdateInfo
pl		siteId
pl		siteIdDimensionValue
pl		size
pl		sslRequired
pl		status
pl		subaccountId
pl		tagFormats
pl		tagSetting

`TGoogleBaseObject`