According to https://docs.wso2.com/display/IoTS310/Analyzing+Data I should be able to do some Machine Learning tasks in IoT Server but the menu, usually available in WSO2 DAS, is missing, as is the Machine Learner features in "Configure->Features->Installed features" or "Configure->Features->Available features".
What Can I do?
Should I use an external DAS, as described here https://docs.wso2.com/display/IoTS310/Configuring+WSO2+IoT+Server+with+WSO2+Data+Analytics+Server?