hi now am working in scom-2012. here am creating connector to send performance data to scom-2012. but in this sdk they provide to two methods(commit() and Overwrite() ) to update connector. What is the difference between overwrite and commit methods and whats their appropriate usage ? what are the situation/cases we going use these methods. IncrementalDiscoveryData incrementalAdd = new IncrementalDiscoveryData(); incrementalAdd.Add(..); ................................... incrementalAdd.Commit(connector); incrementalAdd.Overwrite(connector); ............................ pls help me with links and sample code :) regards satheesh