show usage of useLazyQuery

useLazyQuery.tsx

const [
    execGetThreadData,
    { called, data: getThreadData, error, loading, refetch }
  ] = useLazyQuery(GetThread);

  useEffect(() => {
    if (called && loading) {
      log("thread is loading");
    } else if (error) {
      log(error);
    } else if (!called && !getThreadData && id) {
      execGetThreadData({
        variables: { id, incViewCount: true }
      });
    } else if (called && getThreadData) {
      if (thread == getThreadData.getThread) {
        refetch({ id, incViewCount: true });
      } else {
        setThread(getThreadData.getThread);        
      }
    }
  }, [getThreadData, id, userProfile]);