langchain/memory/chat_message_histories/zep.py/ZepChatMessageHistory/search
class ZepChatMessageHistory:    def search(self, query: str, limit: Optional[int] = None) -> List[SearchResult]:
        """Search Zep memory for messages matching the query"""
        from zep_python import SearchPayload

        payload: SearchPayload = SearchPayload(text=query)

        return self.zep_client.search_memory(self.session_id, payload, limit=limit)