public ActionResult GetEventActivityWise(string activityName = null, string location = null, string latitude = null, string longitude = null)
{
string Model = string.Concat("{activityName:", activityName, " , location:", location, " , latitude:", latitude, " , longitude:", longitude);
LogHelper.InsertServiceLogs("search/list (GetEventActivityWise)", Model);
var sessions = FeedHelper.GetEventActivityWise(activityName, location, latitude, longitude);
return(Ok(new { activities = sessions }));
}