code: async def get_states_list(self) -> typing.List[typing.Tuple[int]]:
          
          conn = await self.redis()
          result = []
  
          keys = await conn.execute('KEYS', 'fsm:*')
          for item in keys:
              *_, chat, user = item.decode('utf-8').split(':')
              result.append((chat, user))
  
          return result
docs: Get list of all stored chat's and user's
  
          :return: list of tuples where first element is chat id and second is user id