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="20181030085851|3236" />
  </query-continue>
  <query>
    <logevents>
      <item logid="3246" ns="0" title="首頁" pageid="2" logpage="2" type="patrol" action="patrol" user="Uneedadv" timestamp="2019-02-17T11:28:04Z" comment="">
        <patrol cur="3136" prev="3135" auto="1" />
      </item>
      <item logid="3245" ns="0" title="首頁" pageid="2" logpage="2" type="patrol" action="patrol" user="Uneedadv" timestamp="2019-02-17T11:27:11Z" comment="">
        <patrol cur="3135" prev="3134" auto="1" />
      </item>
      <item logid="3244" ns="0" title="首頁" pageid="2" logpage="2" type="patrol" action="patrol" user="Uneedadv" timestamp="2019-02-17T11:03:53Z" comment="">
        <patrol cur="3134" prev="3132" auto="1" />
      </item>
      <item logid="3243" ns="0" title="心詩:臺北府城北門" pageid="451" logpage="451" type="patrol" action="patrol" user="Uneedadv" timestamp="2019-01-12T18:23:39Z" comment="">
        <patrol cur="3133" prev="2689" auto="1" />
      </item>
      <item logid="3242" ns="0" title="首頁" pageid="2" logpage="2" type="patrol" action="patrol" user="Uneedadv" timestamp="2018-11-27T09:29:10Z" comment="">
        <patrol cur="3132" prev="3131" auto="1" />
      </item>
      <item logid="3241" ns="0" title="首頁" pageid="2" logpage="2" type="patrol" action="patrol" user="Uneedadv" timestamp="2018-11-12T02:11:35Z" comment="">
        <patrol cur="3131" prev="3114" auto="1" />
      </item>
      <item logid="3240" ns="6" title="文件:鴻文 Hong-Wen こうぶん 홍문2018A006.png" pageid="801" logpage="801" type="protect" action="protect" user="Uneedadv" timestamp="2018-10-30T09:07:27Z" comment="">
        <param>‎[edit=sysop] (无限期)‎[move=sysop] (无限期)‎[upload=sysop] (无限期)</param>
        <param />
      </item>
      <item logid="3239" ns="6" title="文件:鴻文 Hong-Wen こうぶん 홍문2018A006.png" pageid="801" logpage="801" img_sha1="sbf8f05a9prg4tioggd2k4rtgcvsdn7" img_timestamp="2018-10-30T09:05:42Z" type="upload" action="upload" user="Uneedadv" timestamp="2018-10-30T09:05:42Z" comment="" />
      <item logid="3238" ns="0" title="Q版:鴻文" pageid="385" logpage="385" type="patrol" action="patrol" user="Uneedadv" timestamp="2018-10-30T09:04:09Z" comment="">
        <patrol cur="3128" prev="3119" auto="1" />
      </item>
      <item logid="3237" ns="6" title="文件:鴻文 Hong-Wen こうぶん 홍문2018A005.png" pageid="800" logpage="800" type="protect" action="protect" user="Uneedadv" timestamp="2018-10-30T09:00:47Z" comment="">
        <param>‎[edit=sysop] (无限期)‎[move=sysop] (无限期)‎[upload=sysop] (无限期)</param>
        <param />
      </item>
    </logevents>
  </query>
</api>