code: def cost(self,
               tileStorage=0,
               fileStorage=0,
               featureStorage=0,
               generatedTileCount=0,
               loadedTileCount=0,
               enrichVariableCount=0,
               enrichReportCount=0,
               serviceAreaCount=0,
               geocodeCount=0):
          
          params = {
              "f" : "json",
              "tileStorage": tileStorage,
              "fileStorage": fileStorage,
              "featureStorage": featureStorage,
              "generatedTileCount": generatedTileCount,
              "loadedTileCount":loadedTileCount,
              "enrichVariableCount": enrichVariableCount,
              "enrichReportCount" : enrichReportCount,
              "serviceAreaCount" : serviceAreaCount,
              "geocodeCount" : geocodeCount
          }
          url = self._url + "/cost"
          return self._post(url=url,
                               param_dict=params,
                               securityHandler=self._securityHandler,
                               proxy_url=self._proxy_url,
                               proxy_port=self._proxy_port)
docs: returns the cost values for a given portal
          Inputs:
           tileStorage - int - numbe of tiles to store in MBs
           fileStorage - int - size of file to store in MBs
           featureStorage - int - size in MBs
           generateTileCount - int - number of tiles to genearte on site
           loadedTileCount -int- cost to host a certian number of tiles
           enrichVariableCount - int - cost to enrich data
           enrichReportCount - int - cost to generate an enrichment report
           serviceAreaCount - int - cost to generate x number of service
            areas
           geocodeCount - int - cost to generate x number of addresses