YCHART (tickers/stock)

/**
* Returns YCHART information
*
* @param {"AAPL"} tickers - Input range, can be an array {"AAPL","TSLA"} or A1:B20.
* @return {array} range with security, date and value.
* @customfunction
*/
function YCHARTS(tickers){
  if(!Array.isArray(tickers)){
    tickers = [tickers]
  }

  tickers = tickers.flat();

  const output = [];

   tickers.forEach(tic => {
     const url = `https://ycharts.com/charts/fund_data.json?securities=id%3A${tic}%2Cinclude%3Atrue%2C%2C&calcs=id%3Ape_ratio%2Cinclude%3Atrue%2C%2C&correlations=&format=real&recessions=true&zoom=5&startDate=&endDate=&chartView=&splitType=single&scaleType=linear&note=&title=&source=true&units=true&quoteLegend=true&partner=&quotes=&legendOnChart=true&securitylistSecurityId=&displayTicker=true&ychartsLogo=&useEstimates=true&maxPoints=862`

    console.log(url);

     try{
       const response = UrlFetchApp.fetch(url);
       const object = JSON.parse(response.getContentText());
       const data = object.chart_data[0][0].raw_data;

       data.forEach(row => {
         output.push([tic, new Date(row[0]).toLocaleDateString(), row[1]]);
       })

     } catch (err){
       console.error(err);
     }
   })

   return output
}