`TObject`
pl		acl
pl		bucket
pl		cacheControl
pl		componentCount
pl		contentDisposition
pl		contentEncoding
pl		contentLanguage
pl		contentType
pl		crc32c
pl		customerEncryption
pl		etag
pl		generation
pl		id
pl		kind
pl		md5Hash
pl		mediaLink
pl		metadata
pl		metageneration
pl		name
pl		owner
pl		selfLink
pl		size
pl		storageClass
pl		timeCreated
pl		timeDeleted
pl		updated

`TGoogleBaseObject`