Using basic capabilities > Overview of using basic capabilities > History > Purging history
  
Purging history
You can purge history at any time in SAEM.
1 In SAEM, select Tools > History > Purge.
2 In the Purge History dialog, set these options:
Purge all records on or before
Deletes the history on or before a particular date.
Purge all records from
Enables you to choose a particular time frame.
Create snapshot purging all records on or before
Deletes all records on or before a particular time frame and leaving only the latest record for each entity/file name until either the beginning of the table is reached or a previous snapshot record for that entity/file name is reached.
3 Click Preview to view your choices and decide whether or not you want to permanently delete those records. You can cancel the operation by selecting No and then the Cancel button on the Purge History dialog.
See also
Object history and property comparison
Viewing history for files
History