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="20251125154411|678854" />
  </query-continue>
  <query>
    <logevents>
      <item logid="678864" ns="6" title="File:Roof mesh settings advanced.png" pageid="7987" type="pdf" action="book" user="216.73.216.103" anon="" timestamp="2025-11-25T15:49:51Z" comment="User:216.73.216.103 exported as a PDF book" />
      <item logid="678863" ns="6" title="File:CAD openflight.jpg" pageid="60" type="pdf" action="book" user="216.73.216.103" anon="" timestamp="2025-11-25T15:49:48Z" comment="User:216.73.216.103 exported as a PDF book" />
      <item logid="678862" ns="6" title="File:Patch variables.png" pageid="7959" type="pdf" action="book" user="216.73.216.103" anon="" timestamp="2025-11-25T15:49:47Z" comment="User:216.73.216.103 exported as a PDF book" />
      <item logid="678861" ns="6" title="File:MoM LineArray1-th(1).png" pageid="29" type="pdf" action="book" user="216.73.216.103" anon="" timestamp="2025-11-25T15:49:47Z" comment="User:216.73.216.103 exported as a PDF book" />
      <item logid="678860" ns="6" title="File:Patch wizard raw.png" pageid="7958" type="pdf" action="book" user="216.73.216.103" anon="" timestamp="2025-11-25T15:49:47Z" comment="User:216.73.216.103 exported as a PDF book" />
      <item logid="678859" ns="6" title="File:Patch rad pattern.png" pageid="7961" type="pdf" action="book" user="216.73.216.103" anon="" timestamp="2025-11-25T15:49:47Z" comment="User:216.73.216.103 exported as a PDF book" />
      <item logid="678858" ns="6" title="File:Roof patch mesh.png" pageid="7968" type="pdf" action="book" user="216.73.216.103" anon="" timestamp="2025-11-25T15:49:47Z" comment="User:216.73.216.103 exported as a PDF book" />
      <item logid="678857" ns="6" title="File:Roof mesh settings.png" pageid="7965" type="pdf" action="book" user="216.73.216.103" anon="" timestamp="2025-11-25T15:49:47Z" comment="User:216.73.216.103 exported as a PDF book" />
      <item logid="678856" ns="6" title="File:Open dialog.png" pageid="18" type="pdf" action="book" user="216.73.216.103" anon="" timestamp="2025-11-25T15:48:44Z" comment="User:216.73.216.103 exported as a PDF book" />
      <item logid="678855" ns="8" title="MediaWiki:Hidden-category-category" pageid="0" type="pdf" action="book" user="216.73.216.103" anon="" timestamp="2025-11-25T15:47:32Z" comment="User:216.73.216.103 exported as a PDF book" />
    </logevents>
  </query>
</api>