)
        values["api_key"] = get_from_dict_or_env(
            values, "api_key", "AZURE_COGNITIVE_SEARCH_API_KEY"
        )
        return values
    def _build_search_url(self, query: str) -> str:
        base_url = f"https://{self.service_name}.search.windows.net/"
        endpoint_path = f"indexes/{self.index_name}/docs?api-version={self.api_version}"
        return base_url + endpoint_path + f"&search={query}"
    @property
    def _headers(self) -> Dict[str, str]:
        return {
            "Content-Type": "application/json",
            "api-key": self.api_key,
        }
    def _search(self, query: str) -> List[dict]:
        search_url = self._build_search_url(query)
        response = requests.get(search_url, headers=self._headers)
        if response.status_code != 200:
            raise Exception(f"Error in search request: {response}")
        return json.loads(response.text)["value"]
    async def _asearch(self, query: str) -> List[dict]:
        search_url = self._build_search_url(query)
        if not self.aiosession:
            async with aiohttp.ClientSession() as session:
                async with session.get(search_url, headers=self._headers) as response:
                    response_json = await response.json()
        else:
            async with self.aiosession.get(
                search_url, headers=self._headers
            ) as response:
                response_json = await response.json()
        return response_json["value"]
[docs]    def get_relevant_documents(self, query: str) -> List[Document]:
        search_results = self._search(query)
        return [
rtdocs_stable/api.python.langchain.com/en/stable/_modules/langchain/retrievers/azure_cognitive_search.html