@property<EOL><INDENT>def catalog_v1_id(self):<DEDENT>
return self._catalog_v1_id<EOL>
Gets the catalog_v1_id of this CatalogV1Id.
The ID for an object in Connect V1, if different from its Connect V2 ID.

:return: The catalog_v1_id of this CatalogV1Id.
:rtype: str