const [exportData, setExportData] = useState([]);
  const fetchExportedData = (event: any, done: any) => {
    axios
      .get(baseRoute + '?export=1', {
        withCredentials: true,
        headers: { 'Content-Type': 'application/json' },
      })
      .then((response) => {
        if (response.status === 200) {
          setExportData(response.data);
          done(true);
        } else {
          done(false);
        }
      });
  };

  const getExportedData = (): Array<any> => {
    return exportData;
  }

                          <CSVLink
                            data={getExportedData}
                            asyncOnClick={true}
                            onClick={fetchExportedData}
                            filename='data.csv'
                          >
                            Export Data
                          </CSVLink>