@abc.abstractmethod<EOL><INDENT>def get_asset_ids_by_temporal_coverage(self, from_, to):<DEDENT>
return<EOL>
Gets asset ``Ids`` with temporal coverege within the specified dates inclusive.

        :param from: starting range
        :type from: ``osid.calendaring.DateTime``
        :param to: ending range
        :type to: ``osid.calendaring.DateTime``
        :return: list of asset ``Ids``
        :rtype: ``osid.id.IdList``
        :raise: ``InvalidArgument`` -- ``to`` is less than ``from``
        :raise: ``NullArgument`` -- ``from`` or ``to`` is ``null``
        :raise: ``OperationFailed`` -- unable to complete request
        :raise: ``PermissionDenied`` -- authorization failure

        *compliance: mandatory -- This method must be implemented.*