You can run a data collection job at the data source level.
Procedure
From the navigation pane, go to Activate.
The Activate page appears.
Under File Storage optimization, click File storage optimization.
The File storage optimization page appears.
On the Servers tab, in the Actions column, click the action button
, and then click Quick view. The quick view dialog box appears.
In the Data source column, click the data source.
On the Discover tab, the data source dashboard page appears.
On the Details tab, in the left area of the page, click Start data collection.
Choose the type of data collection job to run:
To update data that is new or that has changed since the previous data collection job, next to Job type, click Incremental.
To update all of the data with the latest data from the data source, next to Job type, click Full.
Click Start data collection.
A new row appears in the Active jobs table with the progress of the active job.