How to use

corpora

function

in

Array

async function getCorpora(req: Request, res: Response) {
 const corpora = await req.watsonSTT.getCorpora();
 if (corpora[0]) {
  req.log.error(
   `failed to get corpora: ${JSON.stringify(corpora[0], null , 2)}`);
  return res.status(500).json({
   error: corpora[0].error || 'failed to get corpora'
  });
 } else {
  return res.status(200).json({
   corpora: corpora[1].corpora
  });
 }
}