⛔ DEPRECATED. This example is unavailable starting with v19.1. Web Dashboard Viewer is not included in our installation packages and its API is removed from our source code. 

You can migrate to the Web Dashboard Control that allows you to create and display dashboards in the same application. 

You can find an updated versions of the example here:

• Dashboard for ASP.NET Core - How to pass a hidden dashboard parameter to a custom SQL query
• Dashboard for Web Forms - How to pass a hidden dashboard parameter to a custom SQL query