JavaScript must be enabled in order to use this site. Please enable JavaScript in your browser and refresh the page. Advanced Topics This section describes a selection of topics for advanced users. Topics include configuring the welcome page, reflection and debugging. Covered Topics Configuring the Web Client Welcome Page The Xpress Insight web client can display a designated view when no scenario is selected. Reflection and the Model Schema The data schema for every scenario in the app is represented by the model schema and model entity objects. Web Client Performance Statistics The web client saves all changes as they happen and the API call to save a view's state has no effect. Data Dimensions Xpress Insight captures extra information alongside the basic contents of the entities it is managing. Debugging Custom Views in the Web Client To debug custom views, both VDL and JS API, you need to add the parameter debug=true to the URL. Common JavaScript API Issues Below is a list of common issues that many developers experience. Parent Topic Using the JavaScript API to Create Custom Views