Checks for AdWords ad groups with fewer than 2 ads per ad group

Check for ad groups with fewer than 2 ads.js

var RECIPIENT_EMAIL = 'YOUR@EMAILADDRESS.COM';
var MAX_ACCOUNTS = 20;
var EMAIL_SUBJECT = "Checking for ad groups with fewer than 2 ads.";

function main() {
  
  var accountSelector = MccApp.accounts();
  accountSelector
    .withLimit(MAX_ACCOUNTS)
    .withCondition("LabelNames CONTAINS 'Monitor'")
    .executeInParallel('processAccount', 'afterProcessAllClientAccounts');
}

function processAccount() {
  try{

    var accountName = AdWordsApp.currentAccount().getName();
    var accountId = AdWordsApp.currentAccount().getCustomerId();
    Logger.log(accountName + " (" + accountId + ")" + " - Checking account");

    var results = "";
    
    var agIterator = AdWordsApp.adGroups()
    .withCondition("CampaignStatus = ENABLED")
    .withCondition("Status = ENABLED")
    .get();
    
    var bFewerThanTwoAds = false;
    var strNotes = "";

    while (agIterator.hasNext()) {
        var ag = agIterator.next();
        var agName = ag.getName();
        var ads = ag.ads().withCondition("Status = ENABLED").get();
        var numAds = ads.totalNumEntities();
        if (numAds < 2) {
          Logger.log(accountName + " (" + accountId + ") - fewer than two ads in this campaign and ad group: " + ag.getCampaign().getName() + " -> " + agName);
          strNotes = strNotes + "&nbsp;&nbsp;&nbsp;&nbsp;fewer than two ads in this campaign and ad group: <strong><i>" + ag.getCampaign().getName() + " -> " + agName + "</i></strong><br />";
          bFewerThanTwoAds = true;
        }
    }

    Logger.log(strNotes);
    
    // return a result, as a text.
    var jsonObj = {
      "CheckedClientAccount": accountName + " (" + accountId + ")",
      "bFewerThanTwoAds": bFewerThanTwoAds,
      "Notes": strNotes,
      "AllLogData": Logger.getLog()
    };
    
    return JSON.stringify(jsonObj);
  } catch(e) {
    MailApp.sendEmail(RECIPIENT_EMAIL,EMAIL_SUBJECT, e + "\n\n" + results + "\n\n");
  }
}

function afterProcessAllClientAccounts(results) {
  
  var AllLogData = [];
  
  try{
    for (var i = 0; i < results.length; i++) {
      var resultObj = JSON.parse(results[i].getReturnValue());
      var strCheckedClientAccount = ""
      var bFewerThanTwoAds = false;
      var strNotes = "";
      
      //Store which accounts we just checked:
      strCheckedClientAccount = resultObj.CheckedClientAccount
      bFewerThanTwoAds = resultObj.bFewerThanTwoAds;
      strNotes = resultObj.Notes;
      
      if (bFewerThanTwoAds == false){
        strCheckedClientAccount = strCheckedClientAccount + " - NO - Could not find any ad groups that contained fewer than two ads per ad group.<br />"; 
        Logger.log(strCheckedClientAccount);        
      } else {
        strCheckedClientAccount = strCheckedClientAccount + " - <strong><font color=\"red\">YES</font></strong> - there were ad groups that contained fewer than two ads:<br />" + strNotes;
        Logger.log(strCheckedClientAccount);  
      }      
      AllLogData.push(strCheckedClientAccount);
    }
    
    var myBody = "I just scanned all accounts with the label Monitor for ad groups that contain fewer than two ads.<br /><br />" +
                 "Here is what I found:<br /><br />" + 
                 AllLogData.sort().join("<br />");    
    
    // Process your client account here.
	if (RECIPIENT_EMAIL != '') {
      //now send.
      Logger.log("Sending email to %s this is the body: %s",RECIPIENT_EMAIL, myBody);
      MailApp.sendEmail({
        to: RECIPIENT_EMAIL, 
        subject: EMAIL_SUBJECT,
        htmlBody: myBody
      });      
    }    
  } catch(e) {
    MailApp.sendEmail(RECIPIENT_EMAIL,EMAIL_SUBJECT, e + "\n\n" + results + "\n\n");
  }  
}