Optional[prefix]". Default: `None`
            port: Port of the REST API interface. Default: 6333
            grpc_port: Port of the gRPC interface. Default: 6334
            prefer_grpc:
                If true - use gPRC interface whenever possible in custom methods.
                Default: False
            https: If true - use HTTPS(SSL) protocol. Default: None
            api_key: API key for authentication in Qdrant Cloud. Default: None
            prefix:
                If not None - add prefix to the REST URL path.
                Example: service/v1 will result in
                    http://localhost:6333/service/v1/{qdrant-endpoint} for REST API.
                Default: None
            timeout:
                Timeout for REST and gRPC API requests.
                Default: 5.0 seconds for REST and unlimited for gRPC
            host:
                Host name of Qdrant service. If url and host are None, set to
                'localhost'. Default: None
            path:
                Path in which the vectors will be stored while using local mode.
                Default: None
            collection_name:
                Name of the Qdrant collection to be used. If not provided,
                it will be created randomly. Default: None
            distance_func:
                Distance function. One of: "Cosine" / "Euclid" / "Dot".
                Default: "Cosine"
            content_payload_key:
                A payload key used to store the content of the document.
                Default: "page_content"
            metadata_payload_key:
                A payload key used to store the metadata of the document.
                Default: "metadata"
            vector_name:
                Name of the vector to be used internally in Qdrant.
                Default: None
            batch_size: