gistfile1.js

  window.Swiftype = window.Swiftype || {};
  Swiftype.root_url = Swiftype.root_url || 'https://api.swiftype.com';
  Swiftype.pingUrl = function (endpoint, callback) {
    var img = new Image();
    img.onload = img.onerror = callback;
    img.src = endpoint;
    setTimeout(callback, 350);
    return false;
  };
  Swiftype.pingSearchResultClick = function (engineKey, docId, callback) {
    var params = {
      t: new Date().getTime(),
      engine_key: engineKey,
      doc_id: docId,
      q: Swiftype.currentQuery
    };
    var url = Swiftype.root_url + '/api/v1/public/analytics/pc?' + $.param(params);
    Swiftype.pingUrl(url, callback);
  };