d>
<td>info_hash</td>
<td>The info-hash of the torrent you want
announce yourself in.</td>
</tr>
<tr><td>int8_t[20]</td>
<td>peer_id</td>
<td>Your peer id.</td>
</tr>
<tr><td>int64_t</td>
<td>downloaded</td>
<td>The number of byte you've downloaded
in this session.</td>
</tr>
<tr><td>int64_t</td>
<td>left</td>
<td>The number of bytes you have left to
download until you're finished.</td>
</tr>
<tr><td>int64_t</td>
<td>uploaded</td>
<td>The number of bytes you have uploaded
in this session.</td>
</tr>
<tr><td