langchain/retrievers/zilliz.py/ZillizRetreiver/__init__
class ZillizRetreiver:    def __init__(
        self,
        embedding_function: Embeddings,
        collection_name: str = "LangChainCollection",
        connection_args: Optional[Dict[str, Any]] = None,
        consistency_level: str = "Session",
        search_params: Optional[dict] = None,
    ):
        self.store = Zilliz(
            embedding_function,
            collection_name,
            connection_args,
            consistency_level,
        )
        self.retriever = self.store.as_retriever(search_kwargs={"param": search_params})