docs: def getObservers(self):
          """
          Get the list of observer to the instance of the class.
  
          :return: Subscribed Obversers.
          :rtype: Array
          """
          result = []
          for observer in self._observers:
              result.append(
                            {
                                "observing": observer["observing"],
                                "call": observer["call"]
                            })
          return result