@property<EOL><INDENT>def updated_at(self):<DEDENT>
return self._updated_at<EOL>
Gets the updated_at of this CatalogObject.
Last modification [timestamp](#workingwithdates) in RFC 3339 format, e.g., `\"2016-08-15T23:59:33.123Z\"` would indicate the UTC time (denoted by `Z`) of August 15, 2016 at 23:59:33 and 123 milliseconds.

:return: The updated_at of this CatalogObject.
:rtype: str