public async Task <IActionResult> PostAsync(
            [FromBody] WeatherForecastModel model,
            CancellationToken cancellationToken)
        {
            using (_tracer.StartSpan("save"))
            {
                try
                {
                    //These two lines are for example
                    var traceHeaderHandler = new TraceHeaderPropagatingHandler(() => _tracer);
                    var response           = TraceOutgoing(traceHeaderHandler);

                    await _storageLogic.SaveToFileAsync(model, cancellationToken);

                    return(Ok());
                }
                catch (Exception e)
                {
                    _logger.LogError(e, "Service Error, attention!!!!");
                    return(StatusCode(StatusCodes.Status500InternalServerError,
                                      e.Message));
                }
            }
        }