データグリッド関数
DATAGRID_DUMPTOLOG関数
https://go.documentation.sas.com/doc/jp/edmcdc/v_056/edmdatagrids/p1da42svmyhzygn1r1f2uq10ntsh.htm
DATAGRID_GET関数
https://go.documentation.sas.com/doc/jp/edmcdc/v_056/edmdatagrids/n04ham6nlknk8ln17nuk76nue4vw.htm
DATAGRID_ADDROW関数
https://go.documentation.sas.com/doc/jp/edmcdc/v_056/edmdatagrids/n109izonc0diazn0z2gy6wqehync.htm