NetApp
System Manager : Configuring System Manager : Configuring system logging

Configuring system logging
You can enable verbose API logging for your system and choose the level of detail recorded.
Steps 
1.
Click System Manager in the console tree.
2.
In the Actions pane, click Tools, then select About to display the Options dialog box.
3.
If the appropriate tab is not displayed, click the Logging tab.
4.
To enable API logging, select the Verbose API logging checkbox.
Note: API logging results in a significant increase in the log output.
5.
If you want to change the level of logging, select the appropriate log level then click OK.