Bugsnag Sample

BugsnagExceptionHandler.cs

using Bugsnag.Clients;
using System;
using System.Web.Mvc;

namespace MyAwesomeWebApp
{
  [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, Inherited = true, AllowMultiple = true)]
  public sealed class BugsnagExceptionHandler : HandleErrorAttribute
  {
    internal BugsnagExceptionHandler()
    {
    }

    public override void OnException(ExceptionContext filterContext)
    {
      if (filterContext == null || filterContext.Exception == null)
        return;

      if (Bugsnag.Clients.WebMVCClient.Config.AutoNotify)
        WebMVCClient.Notify(filterContext.Exception);
    }
  }
}

Global.asax.cs

using System;
using System.Web.Mvc;

namespace MyAwesomeApp
{
  public class Global : System.Web.HttpApplication
  {
    private void RegisterGlobalFilters(GlobalFilterCollection filters)
    {
      filters.Add(new BugsnagExceptionHandler());
    }
    
    protected void Application_Start(object sender, EventArgs e)
    {
      RegisterGlobalFilters(GlobalFilters.Filters);
    }
  }
}