# Maintenance Log Widget

The Maintenance Log Widget displays the logs and details of the delete maintenance jobs that have been run. Each row displays the result of the maintenance activity. Select one of the Maintenance types to open the Maintenance details. Rearrange the table by selecting a column title and cycling through the sorting order options.

Example of activities that can be run by the system:

- Index Reorganize – Reorganizing indexes in the database to improve performance. This does not affect any data.

- Index Rebuild – Rebuilds the indexes in the database to improve performance. This does not affect any data.

- Graphs maintenance – Graphs older than the specified “days to keep” value are deleted.

- Event maintenance – Events older than the specified “days to keep” value are deleted.

- Result maintenance – Results older than the specified “days to keep” value are deleted.

- Program and unit maintenance – Programs and units older than the specified “days to keep” value are deleted.