You are looking at the HTML representation of the XML format.
HTML is good for debugging, but is unsuitable for application use.
Specify the format parameter to change the output format.
To see the non HTML representation of the XML format, set format=xml.
See the complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query-continue>
    <logevents lestart="2016-10-05T18:46:00Z" />
  </query-continue>
  <query>
    <logevents>
      <item logid="739" ns="0" title="Configurar Dispositvo de Rede" pageid="301" type="patrol" action="patrol" user="Lucasraffler" timestamp="2016-10-06T17:39:57Z" comment="">
        <patrol cur="734" prev="733" auto="1" />
      </item>
      <item logid="738" ns="0" title="Configurar Dispositvo de Rede" pageid="301" type="patrol" action="patrol" user="Lucasraffler" timestamp="2016-10-06T17:19:01Z" comment="">
        <patrol cur="733" prev="690" auto="1" />
      </item>
      <item logid="737" ns="0" title="Logs do Sistema" pageid="326" type="patrol" action="patrol" user="Lucasraffler" timestamp="2016-10-06T13:37:19Z" comment="">
        <patrol cur="732" prev="731" auto="1" />
      </item>
      <item logid="736" ns="0" title="Logs do Sistema" pageid="326" type="patrol" action="patrol" user="Lucasraffler" timestamp="2016-10-06T13:36:25Z" comment="">
        <patrol cur="731" prev="0" auto="1" />
      </item>
      <item logid="735" ns="6" title="Arquivo:Relatorios logs 1.png" pageid="325" type="upload" action="upload" img_sha1="5n874jpdn4eqxdw3lp689xafccy2mz3" img_timestamp="2016-10-05T20:05:21Z" user="Lucasraffler" timestamp="2016-10-05T20:05:21Z" comment="" />
      <item logid="734" ns="0" title="Instalação do Firewall IDB Secure Gateway" pageid="324" type="patrol" action="patrol" user="Lucasraffler" timestamp="2016-10-05T19:51:41Z" comment="">
        <patrol cur="729" prev="728" auto="1" />
      </item>
      <item logid="733" ns="0" title="Instalação do Firewall IDB Secure Gateway" pageid="324" type="patrol" action="patrol" user="Lucasraffler" timestamp="2016-10-05T18:50:46Z" comment="">
        <patrol cur="728" prev="0" auto="1" />
      </item>
      <item logid="732" ns="6" title="Arquivo:Instalacao 13.png" pageid="322" type="upload" action="overwrite" img_sha1="leimldh1pcdgpke8h4xfc0r9ie6oc50" img_timestamp="2016-10-05T18:46:33Z" user="Lucasraffler" timestamp="2016-10-05T18:46:33Z" comment="" />
      <item logid="731" ns="6" title="Arquivo:Instalacao 12.png" pageid="321" type="upload" action="overwrite" img_sha1="66dgf3dhxii7j0iu22kuewduwoi33n6" img_timestamp="2016-10-05T18:46:22Z" user="Lucasraffler" timestamp="2016-10-05T18:46:22Z" comment="" />
      <item logid="730" ns="6" title="Arquivo:Instalacao 11.png" pageid="320" type="upload" action="overwrite" img_sha1="4bp0anuv73hgv3a15lh931y6gxal0cb" img_timestamp="2016-10-05T18:46:12Z" user="Lucasraffler" timestamp="2016-10-05T18:46:12Z" comment="" />
    </logevents>
  </query>
</api>