'Declaration
<EventMetricValueAttribute("ParentId", SummaryFunction.Count, "", Caption="Parent Id", Description="The Id of the parent activity that this request is a part of")> Public Property ParentId As String
[EventMetricValue("ParentId", SummaryFunction.Count, "", Caption="Parent Id", Description="The Id of the parent activity that this request is a part of")] public string ParentId {get; set;}