The DAM for Sitecore adds 4 new log files to you Sitecore instance. They are placed in the same folder as Sitecores log files.
dfs.log
dfs.request.log
dfs.assetinuse.log
dfs.digizuiteintegration.log
The configuration is placed in \App_Config\Include\damforsitecore\DFS.Log4net.config. By default the log level is set to INFO for each of the tree files. If you need to debug a problem, you can set the log level to DEBUG and the module will print more into the log files.
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From this pipeline you can create you own processor and extend the functionality. Maybe you want to send an email to the administrator notifying that an asset has been deleted that was in use.
Then arguments in the pipeline contains the following properties:
AssetItemId (ID)
Item (Item)
AssetInUse (bool)
ContentItemsReferrers (List<string>)
DFS.DIGIZUITEINTEGRATION.LOG
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