Custom Google Sheets function for importing travel logs from EDSM

ImportEDSMLogs.gs

// Imports travel logs from EDSM
// Usage: =ImportEDSMLogs("Commander Name","8c9e522d3bb0756a41d51146a6ae421d98a60742")
// cmdrname: Commander Name on EDSM
// apikey: API Key from https://www.edsm.net/settings/api
function ImportEDSMLogs(cmdrname,apikey) {
  var url = "https://www.edsm.net/api-logs-v1/get-logs?commanderName=" + encodeURIComponent(cmdrname) + "&apiKey=" + apikey;
  var data = JSON.parse(UrlFetchApp.fetch(url));
  var ret = [];
  if (data.msgnum == 100) {
    data.logs.forEach(function(v,i,a) {
      ret.push([v.date, v.system]);
    });
    return ret;
  } else {
    throw new Error(data.msg);
  }
}