Perform a synchronous extract using the Parallel Extract API via SDK.
extract(
self,
urls: list[str],
objective: Optional[str] = None,
search_queries: Optional[list[str]] = None,
excerpts: Optional[Union[bool, dict[str, Any]]] = None,
full_content: Optional[Union[bool, dict[str, Any]]] = None,
fetch_policy: Optional[dict[str, Any]] = None,
timeout: Optional[float] = None
) -> dict[str, Any]