`TMap`
pl		bbox
pl		contents
pl		creationTime
pl		creatorEmail
pl		defaultViewport
pl		description
pl		draftAccessList
pl		etag
pl		id
pl		lastModifiedTime
pl		lastModifierEmail
pl		name
pl		processingStatus
pl		projectId
pl		publishedAccessList
pl		publishingStatus
pl		tags
pl		versions
pl		writersCanEditPermissions

`TGoogleBaseObject`