		AllowAdditionalProperties (TGoogleBaseObject)
pt		SetactiveTimeMillis (TSession)
pt		SetactivityType (TSession)
pt		Setapplication (TSession)
pt		Setdescription (TSession)
pt		SetendTimeMillis (TSession)
pt		Setid (TSession)
pt		SetmodifiedTimeMillis (TSession)
pt		Setname (TSession)
pt		SetstartTimeMillis (TSession)