Obtain trigger execution information and HDR database server
status
Trigger information
You can create user-defined routines that are invoked in
trigger action statements to obtain information about the triggers,
triggering tables, views, statements, and the values of rows involved
in the trigger actions.
HDR status information
To enable UDRs to recognize a High-Availability Data Replication
(HDR) configuration, you can use the mi_hdr_status() function.