function getData() {
    var data;
    client.search({
      index: 'xbezak01-twitter00',
      body: {
          size: 0,
          query: {
            query_string: {
              query: "*"
            }
          },
          aggs: {
            touchdowns: {
              terms: {
                field: "user_screen_name",
                size: 10,
                order: {
                  _count: "desc"
                }
              }
            }
          }
      }
    }).then(function (resp) {
        data = resp.aggregations.touchdowns.buckets;
        console.log("data " + data)
        return data;
    }, function (err) {
        console.trace(err.message);
    });

    console.log("tu som:  " + data)
}