code: def get_definitions(self):
          
          if self._definitions is not None:
              return self._definitions
  
          resp = yield from self.session.get("https://ubistatic-a.akamaihd.net/0058/prod/assets/data/statistics.definitions.eb165e13.json")
  
          data = yield from resp.json()
          self._definitions = data
          return data
docs: |coro|
  
          Retrieves the list of api definitions, downloading it from Ubisoft if it hasn't been fetched all ready
          Primarily for internal use, but could contain useful information.
  
          Returns
          -------
          dict
              definitions