function main() {
function runReport() {
var report = AdWordsApp.report(
'SELECT CampaignName, Clicks, Impressions, Cost ' +
'FROM CAMPAIGN_PERFORMANCE_REPORT ' +
'DURING LAST_30_DAYS');
var rows = report.rows();
while (rows.hasNext()) {
var row = rows.next();
var campaignName = row['CampaignName'];
var clicks = row['Clicks'];
var impressions = row['Impressions'];
var cost = row['Cost'];
Logger.log(campaignName + ',' + clicks + ',' + impressions + ',' + cost);
}
}
}