create table mon_get_table_hist as (
select current timestamp as ts, s.tabschema, s.tabname, s.rows_inserted, s.rows_updated, s.rows_deleted
from table( mon_get_table (null, null, -2)) s
) definition only in some_tablespace;

insert into mon_get_table_hist
select current timestamp, s.tabschema, s.tabname, s.rows_inserted, s.rows_updated, s.rows_deleted
from table(values 
  ('SYSIBM', 'SYSTABLES')
, ('SYSIBM', 'SYSCOLUMNS')
) t (tabschema, tabname)
, table(mon_get_table(t.tabschema, t.tabname, -2)) s;

insert into mon_get_table_hist
select current timestamp, s.tabschema, s.tabname, s.rows_inserted, s.rows_updated, s.rows_deleted
from table(mon_get_table(null, null, -2)) s
--where ...
;