public async Task <IActionResult> CountMasterFilterUtentiByFilterId(int filterId)
        {
            try
            {
                // passing the filter id to retrieve the number of record found for that filter.
                var data = await _globalGridManager.CountMasterFilterUtentiByFilterIdAsync(filterId);


                // creating the azioni object passing the related details and description.
                var azioniDto = _utilityManager.GetAzioniDtoObject(User, "get", "Count Master Filter User Info By Filter" + "");
                // logging the activity record by the user.
                await _azioniManager.AzioniInsert(azioniDto);

                return(Ok(data));
            }
            catch (Exception x)
            {
                var errorObj = await _utilityManager.ReturnErrorObj(x, User, "Count Master Filter User Info By Filter");

                if (x.Message == "Token Expired")
                {
                    return(Unauthorized());
                }
                return(BadRequest(errorObj));
            }
        }