public HttpResponseMessage LogEvent(string telemetryEvent, JObject properties) { var context = new HttpContextWrapper(HttpContext.Current); if (context.IsBrowserRequest()) { var userName = User != null && User.Identity != null && !string.IsNullOrEmpty(User.Identity.Name) ? User.Identity.Name : "-"; var anonymousUserName = SecurityManager.GetAnonymousUserName(context); if (telemetryEvent.Equals("INIT_USER", StringComparison.OrdinalIgnoreCase)) { var dic = properties != null ? properties.ToObject <Dictionary <string, string> >() : new Dictionary <string, string>(); Func <string, string> cleanUp = (s) => string.IsNullOrEmpty(s) ? "-" : s; var referer = cleanUp(dic.Where(p => p.Key == "origin").Select(p => p.Value).FirstOrDefault()); var cid = cleanUp(dic.Where(p => p.Key == "cid").Select(p => p.Value).FirstOrDefault()); var sv = cleanUp(dic.Where(p => p.Key == "sv").Select(p => p.Value).FirstOrDefault()); SimpleTrace.TraceInformation("{0}; {1}; {2}; {3}; {4}; {5}", AnalyticsEvents.AnonymousUserInit, userName, ExperimentManager.GetCurrentExperiment(), referer, cid, sv ); SimpleTrace.InitializeAnonymousUser(userName, ExperimentManager.GetCurrentExperiment(), referer, cid, sv); } else { SimpleTrace.Analytics.Information(AnalyticsEvents.UiEvent, telemetryEvent, properties); var eventProperties = properties != null ? properties.ToObject <Dictionary <string, string> >().Select(e => e.Value).Aggregate((a, b) => string.Join(",", a, b)) : string.Empty; SimpleTrace.TraceInformation("{0}; {1}; {2}; {3}; {4}", AnalyticsEvents.OldUiEvent, telemetryEvent, userName, eventProperties, anonymousUserName); } } return(Request.CreateResponse(HttpStatusCode.Accepted)); }