Function status_handler 

pub async fn status_handler<Repo: Repository + Send + Sync + 'static, Search: SearchEngine + Send + Sync + 'static, Terminology: FHIRTerminology + Send + Sync + 'static>(
    __arg0: Extension<Arc<User>>,
    __arg1: Path<JobPath>,
    __arg2: State<Arc<ServerState<Repo, Search, Terminology>>>,
) -> Result<Response, OperationOutcomeError>

GET of the status URL.

• queued or running: 202 Accepted, X-Progress, Retry-After, no body;
• completed: 200 OK and the result, in the content type its handler chose, with Expires saying how long it stays available;
• failed: the OperationOutcome the handler produced, with the status code it implies;
• cancelled, or unknown: 404 Not Found.