async def async_add_message(self, key: str, message: ChatMessage) -> None:
        """Async version of Add a message for a key."""
        client = await self.get_async_client()
        await client.query(
            ADD_MESSAGE_QUERY, key=key, value=[message.model_dump_json()]
        )
Async version of Add a message for a key.
llama-index-integrations/storage/chat_store/llama-index-storage-chat-store-gel/llama_index/storage/chat_store/gel/base.py