public IActionResult Get()
        {
            // appsettings.json
            // "WithHighPerfLogging.Controllers.HomeController": "Trace"

            AppLogger.TraceMessage(_logger);
            AppLogger.TraceMessage(_logger, "any message-1");
            AppLogger.TraceMessage(_logger, "any message-2", 42);
            AppLogger.DebugMessage(_logger, "debug message");

            return(Ok("Completed"));
        }