google script save to a json data file
function saveAsJSON() {
var blob,file,fileSets,obj;
obj = {//Object literal for testing purposes
key:"value"
}
/**
* Creates a file in the users Google Drive
*/
fileSets = {
title: 'AAA_Test.json',
mimeType: 'application/json'
};
blob = Utilities.newBlob(JSON.stringify(obj), "application/vnd.google-apps.script+json");
file = Drive.Files.insert(fileSets, blob);
Logger.log('ID: %s, File size (bytes): %s, type: %s', file.id, file.fileSize, file.mimeType);
}