docs: def data(self):
          """Parameters passed to the API containing the details to create a new
           alert.
  
          :return: parameters to create new alert.
          :rtype: dict
          """
          data = {}
          data["name"] = self.name
          data["query"] = self.queryd
          data["languages"] = self.languages
          data["countries"] = self.countries if self.countries else ""
          data["sources"] = self.sources if self.sources else ""
          data["blocked_sites"] = self.blocked_sites if self.blocked_sites else ""
          data["noise_detection"] = self.noise_detection if self.noise_detection else ""
          data["reviews_pages"] = self.reviews_pages if self.reviews_pages else ""
  
          # Deletes parameter if it does not have a value
          for key, value in list(data.items()):
              if value == '':
                  del data[key]
  
          data = json.dumps(data)
          return data