Specifies a record level filter to be performed on the
parent element of the filter element. Restrictions: The Record element
MAY appear in the Filter element for Alert Target elements. If the
Record element is present, the Alert Target Meta Type is used to
indicate the content type used in the filter record query and MUST be
present. The Record Item element specifies the filter query itself. The
Record Item Meta Type element is used to indicate the filter query
grammar. The Record Item Data is used to indicate the filter query
itself and MUST be present.