You can view the spool files that triggers generate when they are activated.
To view trigger spool files:
From Enterprise View or a custom view, select a database.
Right-click and select Edit, then View spool files.
The Database Trigger Spool Files window displays spool files. You can view or delete spool files from this window.
Select a file and click View to see the contents of the file, or click Delete to delete the file.
You can delete all spool files by clicking Delete All.
“Monitoring Data Changes Using Triggers” in the Oracle Essbase Database Administrator's Guide
display trigger spool (MaxL) in the Oracle Essbase Technical Reference