}
private Seek addEntry(String id, double timestamp) {
Seek seek = new Seek();
Entry entry = seek.add(id, timestamp);
entry.addField("category_id", "MLA31594");
entry.addField("seller_id", "84689862");
entry.addTag("buy_it_now");
entry.addText("title",
"Apple Ipod Classic 160gb 160 8° Generacion 40.000 Canciones!");
entry.shardBy("seller_id");