You are looking at the HTML representation of the XML format.
HTML is good for debugging, but probably is not suitable for your application.
See complete documentation, or API help for more information. 
<?xml version="1.0"?>
<api>
  <query>
    <logevents>
      <item logid="401" pageid="1" ns="0" title="Hlavná stránka" type="patrol" action="patrol" user="Webmaster" timestamp="2023-04-17T08:34:48Z" comment="">
        <patrol auto="1" prev="446" cur="447" />
      </item>
      <item logid="400" pageid="1" ns="0" title="Hlavná stránka" type="patrol" action="patrol" user="Webmaster" timestamp="2019-04-09T04:50:36Z" comment="">
        <patrol auto="1" prev="445" cur="446" />
      </item>
      <item logid="399" pageid="1" ns="0" title="Hlavná stránka" type="patrol" action="patrol" user="Webmaster" timestamp="2019-04-09T04:36:10Z" comment="">
        <patrol auto="1" prev="439" cur="445" />
      </item>
      <item logid="398" pageid="63" ns="0" title="Dobré srdce" type="patrol" action="patrol" user="Webmaster" timestamp="2018-05-07T14:40:19Z" comment="">
        <patrol auto="1" prev="278" cur="444" />
      </item>
      <item logid="397" pageid="208" ns="0" title="Wikipedia" type="patrol" action="patrol" user="Webmaster" timestamp="2017-05-05T10:30:25Z" comment="">
        <patrol auto="1" prev="442" cur="443" />
      </item>
      <item logid="396" pageid="208" ns="0" title="Wikipedia" type="patrol" action="patrol" user="Webmaster" timestamp="2017-05-05T10:17:04Z" comment="">
        <patrol auto="1" prev="441" cur="442" />
      </item>
      <item logid="395" pageid="208" ns="0" title="Wikipedia" type="patrol" action="patrol" user="Webmaster" timestamp="2017-05-05T05:55:58Z" comment="">
        <patrol auto="1" prev="440" cur="441" />
      </item>
      <item logid="394" pageid="208" ns="0" title="Wikipedia" type="patrol" action="patrol" user="Webmaster" timestamp="2017-05-05T05:50:54Z" comment="">
        <patrol auto="1" prev="0" cur="440" />
      </item>
      <item logid="393" pageid="1" ns="0" title="Hlavná stránka" type="patrol" action="patrol" user="Webmaster" timestamp="2017-04-30T07:24:45Z" comment="">
        <patrol auto="1" prev="437" cur="439" />
      </item>
      <item logid="392" pageid="207" ns="6" title="Súbor:Editors choice.png" type="upload" action="upload" user="Webmaster" timestamp="2016-06-24T10:56:23Z" comment="" />
    </logevents>
  </query>
  <query-continue>
    <logevents lestart="2016-06-24T10:55:29Z" />
  </query-continue>
</api>