Look in the ESP Log
You should see something like this.
xxxxxxx.PGT4R17 scheduled, DSTRIG, Unconditional
Event bypassed, waiting for multiple trigger to complete
In the event you would only see 1 primed DSN at this point.
When next file is created, should see in the log..
xxxxxxx.PGT4R17 scheduled, DSTRIG, Unconditional
Multiple trigger completed for above Event
Appl PGT4R17.750 created, slot 00001D22
Appl PGT4R17.750, Slot 00001D22, now under Appl Manager control
Job PGT4R17 in Appl PGT4R17.750 Resources Satisfied
APPL PGT4R17.750 JOB PGT4R17 READIED
xxxxxxx.PGT4R17 scheduled, for Job PGT4R17 in Appl PGT4R17.750, Unconditional
PARMS: ESPTRDSN(XXXXXXX.X.NDM.ENS.RESELL.DP17.TRNM.G0001V00)
The DSN in the ESP log is the one that will show up in the jobs output LOG.
It will only show 1 of them in the jobs log.
//* TRIGGERED ON CREATION BY JOB PAS002M
//* OF DATA SET PRAAS.AS002M.DELCNTL.PIAP.G0005V00