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 lecontinue="20160922114900|669" />
  </query-continue>
  <query>
    <logevents>
      <item logid="679" ns="0" title="pkg" pageid="14" logpage="14" type="patrol" action="patrol" user="Daemon" timestamp="2020-06-06T14:53:39Z" comment="">
        <patrol cur="680" prev="679" auto="1" />
      </item>
      <item logid="678" ns="0" title="pkg" pageid="14" logpage="14" type="patrol" action="patrol" user="Daemon" timestamp="2020-06-06T14:52:35Z" comment="">
        <patrol cur="679" prev="674" auto="1" />
      </item>
      <item logid="677" ns="0" title="libc.so.7 version FBSD 1.4 required by sudo" pageid="249" logpage="249" type="patrol" action="patrol" user="Daemon" timestamp="2017-01-07T10:18:45Z" comment="">
        <patrol cur="678" prev="0" auto="1" />
      </item>
      <item logid="676" ns="0" title="FreeBSD 10.3-RELEASE" pageid="248" logpage="248" type="patrol" action="patrol" user="Daemon" timestamp="2017-01-07T10:17:48Z" comment="">
        <patrol cur="677" prev="0" auto="1" />
      </item>
      <item logid="675" ns="10" title="テンプレート:freebsd" pageid="145" logpage="145" type="patrol" action="patrol" user="Daemon" timestamp="2017-01-07T10:13:05Z" comment="">
        <patrol cur="676" prev="531" auto="1" />
      </item>
      <item logid="674" ns="10" title="テンプレート:as" pageid="247" logpage="247" type="patrol" action="patrol" user="Daemon" timestamp="2017-01-07T10:10:35Z" comment="">
        <patrol cur="675" prev="0" auto="1" />
      </item>
      <item logid="673" ns="0" title="pkg" pageid="14" logpage="14" type="patrol" action="patrol" user="Daemon" timestamp="2017-01-07T09:52:12Z" comment="">
        <patrol cur="674" prev="509" auto="1" />
      </item>
      <item logid="672" ns="0" title="split" pageid="193" logpage="193" type="patrol" action="patrol" user="Daemon" timestamp="2016-10-23T08:54:43Z" comment="">
        <patrol cur="673" prev="398" auto="1" />
      </item>
      <item logid="671" ns="0" title="FreeBSDにvim8をインストールする" pageid="246" logpage="246" type="patrol" action="patrol" user="Daemon" timestamp="2016-10-09T02:07:27Z" comment="">
        <patrol cur="672" prev="0" auto="1" />
      </item>
      <item logid="670" ns="0" title="vim" pageid="173" logpage="173" type="patrol" action="patrol" user="Daemon" timestamp="2016-10-09T02:03:12Z" comment="">
        <patrol cur="671" prev="653" auto="1" />
      </item>
    </logevents>
  </query>
</api>