You can specify how long to keep run histories and how long to keep report outputs.
You must have read and write permissions for the entry and read or traverse permissions for the folder that contains the entry.
Click the set properties button next to the entry you want to change.
On the General tab, under Run History (or for reports, Report Output Versions), choose the retention method and type the value:
To keep run histories and report outputs for a specified number of occurrences, click Number of occurrences and type the number. Setting this value to 0 saves an unlimited number of versions.
To keep run histories and report outputs for a specified length of time, click Duration and click either Days or Months. Type the appropriate value in the box.
Click OK.
