AdWords Script Labels only

// Ad position you are trying to achieve.
var TARGET_AVERAGE_POSITION = 2;

// Once the keywords fall within TOLERANCE of TARGET_AVERAGE_POSITION,
// their bids will no longer be adjusted.
var TOLERANCE = 0.1;

// How much to adjust the bids.
var BID_ADJUSTMENT_COEFFICIENT = 1.05;


function main() {
  removeLabel();
  removeLabel2();
  raiseKeywordBids();
  lowerKeywordBids();
}

// Odstranit staré štítky
function removeLabel() {
  var labelIterator = AdWordsApp.labels()
        .withCondition('Name = "ZvysitCPC"')
        .get();
  if (labelIterator.hasNext()) {
    label = labelIterator.next();
    label.remove();
  }
}

function removeLabel2() {
  var labelIterator2 = AdWordsApp.labels()
        .withCondition('Name = "SnizitCPC"')
        .get();
  if (labelIterator2.hasNext()) {
    label2 = labelIterator2.next();
    label2.remove();
  }
}


function raiseKeywordBids() {
  // Condition to raise bid: Average position is greater (worse) than
  // target + tolerance
  var keywordsToRaise = AdWordsApp.keywords()
    .withCondition("Status = ENABLED")
    .withCondition("AveragePosition > " + (TARGET_AVERAGE_POSITION + TOLERANCE))
    .orderBy("AveragePosition ASC")
    .forDateRange("LAST_7_DAYS")
    .get();

  while (keywordsToRaise.hasNext()) {
    var keyword = keywordsToRaise.next();
    {
      AdWordsApp.createLabel("ZvysitCPC", "", "Green"); //Vytvoří zelený štítek
      keyword.applyLabel("ZvysitCPC");} //Přidá zelený štítek ke klíčovému slovu, když splňuje podmínku pro zvýšení CPC
    }
}

function lowerKeywordBids() {
  // Conditions to lower bid: Ctr greater than 4% AND
  // average position better (less) than target - tolerance
  var keywordsToLower = AdWordsApp.keywords()
    .withCondition("Ctr > 0.03")
    .withCondition("AveragePosition < " + (TARGET_AVERAGE_POSITION - TOLERANCE))
    .withCondition("Status = ENABLED")
    .orderBy("AveragePosition DESC")
    .forDateRange("LAST_7_DAYS")
    .get();


  while (keywordsToLower.hasNext()) {
    var keyword = keywordsToLower.next();
    {
      AdWordsApp.createLabel("SnizitCPC", "", "Red"); //Vytvoří červený štítek
      keyword.applyLabel("SnizitCPC");} //Přidá červený štítek ke klíčovému slovu, když splňuje podmínku pro zvýšení CPC
    }
  }