docs: def zoomlevel(self):
          """Retrieves zoomlevel from the output response
  
          Returns:
              zoomlevel (namedtuple): A namedtuple of zoomlevel from the output
              response
          """
          resources = self.get_resource()
          zoomlevel = namedtuple('zoomlevel', 'zoomLevel')
          try:
              return [zoomlevel(resource['zoomLevel'])
                      for resource in resources]
          except TypeError:
              try:
                  if isinstance(resources['ElevationData'], dict):
                      return zoomlevel(resources['ElevationData']['ZoomLevel'])
              except KeyError:
                  try:
                      if isinstance(resources['SeaLevelData'], dict):
                          zoom = resources['SeaLevelData']['ZoomLevel']
                          return zoomlevel(zoom)
                  except KeyError:
                      print(KeyError)