Monitor Progress (count of records) on a DB2 ETL Process

write_count.sh

#! /bin/sh
for i in {1..1000}
do
 db2 -tf write_count.sql
 sleep 30s
done

write_count.sql

SELECT c.count_rows committed, uc.count_rows not_committed
FROM
(    SELECT count(*) count_rows
     FROM   temp.act_dist_size_ap_session
) c
,
(    SELECT count(*) count_rows
     FROM   temp.act_dist_size_ap_session WITH UR
) uc;