https://learn.microsoft.com/en-us/dotnet/api/microsoft.aspnetcore.signalr.client.hubconnectionbuilderextensions.configurelogging?view=aspnetcore-2.2
HubConnectionBuilderExtensions.ConfigureLogging Method (Microsoft.AspNetCore.SignalR.Client) |...
Adds a delegate for configuring the provided ILoggingBuilder. This may be called multiple times.
methodmicrosoftaspnetcoresignalrclient