EBS 12.2 active user connection

for check ebs 12.2 active user connection, we need connect to database of this ebs app, and running sql follow:

/* Formatted on 8/30/2018 11:47:28 AM (QP5 v5.252.13127.32867) */
SELECT ( (SELECT SYSDATE FROM DUAL)),
       (SELECT ' user sessions : ' || COUNT (DISTINCT session_id)
                  How_many_user_sessions
          FROM icx_sessions icx
         WHERE     disabled_flag != 'Y'
               AND PSEUDO_FLAG = 'N'
               AND (  last_connect
                    +   DECODE (
                           FND_PROFILE.VALUE ('ICX_SESSION_TIMEOUT'),
                           NULL, limit_time,
                           0, limit_time,
                           FND_PROFILE.VALUE ('ICX_SESSION_TIMEOUT') / 60)
                      / 24) > SYSDATE
               AND counter < limit_connects)
  FROM DUAL;