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="20170907081700|10320" />
  </query-continue>
  <query>
    <logevents>
      <item logid="10330" ns="6" title="Fichier:Page_Allow_mixed_content_Chrome.png" pageid="2637" logpage="2637" img_sha1="tkxhrputqqohh0m1uwogdp8mrcy5tpq" img_timestamp="2019-04-13T12:14:16Z" type="upload" action="upload" user="Joel" timestamp="2019-04-13T12:14:16Z" comment="Message d&#039;erreur sous Chrome pour les contenu mixte http Dans une page https" />
      <item logid="10329" ns="0" title="Accueil" pageid="2510" logpage="2510" type="patrol" action="patrol" user="Claratte" timestamp="2018-04-12T09:19:28Z" comment="">
        <patrol cur="15286" prev="15247" auto="1" />
      </item>
      <item logid="10328" ns="0" title="Contrôle d&#039;identification par OpenFlyers pour un logiciel tiers" pageid="2609" logpage="2609" type="patrol" action="patrol" user="Sgoossens" timestamp="2018-03-12T11:46:24Z" comment="">
        <patrol cur="15285" prev="15284" auto="1" />
      </item>
      <item logid="10327" ns="0" title="Contrôle d&#039;identification par OpenFlyers pour un logiciel tiers" pageid="2609" logpage="2609" type="patrol" action="patrol" user="Claratte" timestamp="2018-03-12T08:47:32Z" comment="">
        <patrol cur="15284" prev="15024" auto="1" />
      </item>
      <item logid="10326" ns="0" title="Bien débuter avec OpenFlyers" pageid="2092" logpage="2092" type="patrol" action="patrol" user="Claratte" timestamp="2018-01-04T13:48:31Z" comment="">
        <patrol cur="15283" prev="15282" auto="1" />
      </item>
      <item logid="10325" ns="0" title="Bien débuter avec OpenFlyers" pageid="2092" logpage="2092" type="patrol" action="patrol" user="Claratte" timestamp="2018-01-04T13:47:33Z" comment="">
        <patrol cur="15282" prev="15281" auto="1" />
      </item>
      <item logid="10324" ns="0" title="Bien débuter avec OpenFlyers" pageid="2092" logpage="2092" type="patrol" action="patrol" user="Claratte" timestamp="2018-01-04T13:47:17Z" comment="">
        <patrol cur="15281" prev="15053" auto="1" />
      </item>
      <item logid="10323" ns="0" title="Gestion des produits et des ventes" pageid="2159" logpage="2159" type="patrol" action="patrol" user="Sgoossens" timestamp="2017-12-07T11:16:12Z" comment="">
        <patrol cur="15280" prev="14991" auto="1" />
      </item>
      <item logid="10322" ns="0" title="Utilisation de la comptabilité" pageid="2114" logpage="2114" type="patrol" action="patrol" user="Jcheng" timestamp="2017-11-28T11:18:42Z" comment="">
        <patrol cur="15279" prev="15239" auto="1" />
      </item>
      <item logid="10321" ns="0" title="Documentation utilisateur" pageid="2183" logpage="2183" type="patrol" action="patrol" user="Ltremblet" timestamp="2017-10-11T07:17:03Z" comment="">
        <patrol cur="15278" prev="15266" auto="1" />
      </item>
    </logevents>
  </query>
</api>