NetApp
Cluster-Mode System Manager Help : Cluster-Mode : System Manager : Configuring System Manager : Configuring system logging
Configuring system logging
You can enable verbose API logging for your system and select the level of detail recorded.
Steps 
1.
In the System Manager application window, click Tools > Options.
2.
In the Options dialog box, select TRACE log level.
Note: API logging results in a significant increase in the log output.
3.
Click Save and Close.