Treasure DataのCookieを閲覧ユーザがOpt-out可能なタグの実装


概要

Treasure dataのCookieをユーザ側でOpt outするようなTagを、Open Sourceのコンセントフォーム https://cookieconsent.insites.com/ を用いて作成しました。
(2019/4/18追記)
オフィシャルドキュメントできました。(英語)
https://support.treasuredata.com/hc/en-us/articles/360019560094-Web-tracking-with-JavaScript-using-Cookie-Consent

シナリオ

  1. サイトへの初回訪問時はTDにCookieが送られる。
  2. Consent formにて"Decline"を選ぶと、TDにTDのCookieが送られなくなる。
  3. 同じDomain下のページ訪問時もTDのCookieは送られない。

テストサイト

コード

:opt-out.js
<!-- =======================================================
Insert TD tag
======================================================= -->
<script>
 !function(t,e){if(void 0===e[t]){e[t]=function(){e[t].clients.push(this),this._init=[Array.prototype.slice.call(arguments)]},e[t].clients=[];for(var r=function(t){return function(){return this["_"+t]=this["_"+t]||[],this["_"+t].push(Array.prototype.slice.call(arguments)),this}},s=["blockEvents","unblockEvents","setSignedMode","setAnonymousMode","resetUUID","addRecord","fetchGlobalID","set","trackEvent","trackPageview","trackClicks","ready"],n=0;n<s.length;n++){var c=s[n];e[t].prototype[c]=r(c)}var o=document.createElement("script");o.type="text/javascript",o.async=!0,o.src=("https:"===document.location.protocol?"https:":"http:")+"//cdn.treasuredata.com/sdk/2.1/td.min.js";var a=document.getElementsByTagName("script")[0];a.parentNode.insertBefore(o,a)}}("Treasure",this);

// Configure an instance for your database
 var td = new Treasure({
  host: 'in.treasuredata.com',
  writeKey: 'WRITE YOUR WRITE ONLY API KEY',
  database: 'WRITE YOUR DB NAME',
  startInSignedMode: true
 });

// Enable cross-domain tracking
 td.set('$global', 'td_global_id', 'td_global_id');

// Track pageview information to a table
 td.trackPageview('WRITE YOUR TABLE NAME');
</script>
<!-- =======================================================
Start https://cookieconsent.insites.com/ tag
======================================================= -->
<link rel="stylesheet" type="text/css" href="//cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.1.0/cookieconsent.min.css" />
<script src="//cdnjs.cloudflare.com/ajax/libs/cookieconsent2/3.1.0/cookieconsent.min.js"></script>
<script>
 window.addEventListener("load", function(){
  window.cookieconsent.initialise({
   "palette": {
    "popup": {
     "background": "#3c404d",
     "text": "#d6d6d6"
    },
    "button": {
     "background": "#8bed4f"
    }
   },
   "type": "opt-out",
   "revokable": true,
   onStatusChange: function(status) {
    this.hasConsented() ? td.setSignedMode() : td.setAnonymousMode();
   },
  })
 });
</script>