https://learn.microsoft.com/en-us/dotnet/api/system.servicemodel.configuration.servicemetadataendpointelement?view=netframework-4.8.1
ServiceMetadataEndpointElement Class (System.ServiceModel.Configuration) | Microsoft Learn
Makes metadata ready and available for subsequent distribution and deployment in a server environment by adding a ServiceMetadataEndpoint into the service...
class systemconfigurationmicrosoftlearn