public EngagmentReportQuery(EngagmentReportManager engagmentReportManager)
 {
     Field <ListGraphType <EngagmentReportGraphType> >(
         "engagmentReports",
         arguments: new QueryArguments(new QueryArgument <IdGraphType> {
         Name = "meetingId"
     }),
         resolve: context =>
     {
         string id = context.GetArgument <string>("meetingId");
         return(engagmentReportManager.GetReport(id));
     }
         );
 }