GASを使ってGoogle AnalyticsとChatWorkを連携させる

AnalyticsCw.gs

function postCW() {
  try {
    var startDate = getLastNdays(7);
    var endDate   = getLastNdays(0);
    
    var header = "【" + startDate + "〜" + endDate + "のPVが多いページランキング】" + "\n\n"; 
    var data   = "";
    
    var firstProfile = getFirstProfile();
    var results      = getReportDataForProfile(firstProfile, startDate, endDate);
    
    //ChatWork出力用にデータを整形
    for(var i in results.getRows()) {
      data += results.getRows()[i][0] + "\n" 
            + "閲覧数: " + results.getRows()[i][1] + "PV\n" 
            + "滞在時間: " + Math.round(results.getRows()[i][2]) + "秒\n" 
            + "直帰率: " + Math.round(results.getRows()[i][3]) + "%\n" 
            + "----------------------" + "\n";
    }
    
  sendChatWork(header + data);

  } catch(error) {
    Browser.msgBox(error.message);
  }
}


function getLastNdays(nDaysAgo) {
  var today = new Date();
  var before = new Date();
  before.setDate(today.getDate() - nDaysAgo);
  return Utilities.formatDate(before, 'GMT', 'yyyy-MM-dd');
}

function getFirstProfile() {
  var accounts = Analytics.Management.Accounts.list();
  if (accounts.getItems()) {
    var firstAccountId = accounts.getItems()[1].getId();

    var webProperties = Analytics.Management.Webproperties.list(firstAccountId);
    if (webProperties.getItems()) {

      var firstWebPropertyId = webProperties.getItems()[0].getId();
      var profiles = Analytics.Management.Profiles.list(firstAccountId, firstWebPropertyId);

      if (profiles.getItems()) {
        var firstProfile = profiles.getItems()[0];
        return firstProfile;

      } else {
        throw new Error('No views (profiles) found.');
      }
    } else {
      throw new Error('No webproperties found.');
    }
  } else {
    throw new Error('No accounts found.');
  }
}


function getReportDataForProfile(firstProfile, startDate, endDate) {

  var profileId = firstProfile.getId();
  var tableId = 'ga:' + profileId;
  var resultCount = 10;
  var optArgs = {
    'dimensions': 'ga:pageTitle',   //ページタイトルごとに結果を取得
    'sort': '-ga:pageviews',        //PV数でソート 
    'max-results': resultCount      //出力データの件数
  };

  var results = Analytics.Data.Ga.get(
      tableId,
      startDate,
      endDate,
      'ga:pageviews,ga:avgTimeOnPage,ga:visitBounceRate',  //PV,滞在時間、直帰率を取得
      optArgs);
  
  if (!results.getRows()) {
    throw new Error('No views (profiles) found');
  }  
  
  return results;
}


function sendChatWork(msg){
  var cw = ChatWorkClient.factory({token: 'ChatWork APIのトークン'});
  cw.sendMessage({room_id: 'ルームID', body: msg});
}