b2d3d22d_exes_Activity_on_DB2_for_i5_OS__System_column_name
[Column name] MTI_CREATED [Data type] INT [Description] Number of times this specific index advice was used by the database to create a MTI [System column name] 
MTICREATED
IBM Redbooks | Index Advisor Surfaces Maintained Temporary Indexes Activity on DB2 for i5/OS
System column name