function main() {
var campaignIterator = AdWordsApp.campaigns().get();
while(campaignIterator.hasNext()) {
var campaign = campaignIterator.next();
var campaignName = 'Scripts Test | ' + campaign.getName();
campaign.setName(campaignName);
}
var adGroupIterator = AdWordsApp.adGroups().get();
while(adGroupIterator.hasNext()) {
var adGroup = adGroupIterator.next();
var adGroupName = 'test | ' + adGroup.getName();
adGroup.setName(adGroupName);
}
}