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="20221214204246|991" />
  </query-continue>
  <query>
    <logevents>
      <item logid="1001" ns="2" title="利用者:とくマス塾" pageid="0" userid="213" type="newusers" action="create" user="とくマス塾" timestamp="2024-04-03T07:58:01Z" comment="" />
      <item logid="1000" ns="2" title="利用者:Ozora" pageid="0" userid="212" type="newusers" action="create" user="Ozora" timestamp="2024-02-12T05:02:49Z" comment="" />
      <item logid="999" ns="2" title="利用者:ダンサー" pageid="0" userid="211" type="newusers" action="create" user="ダンサー" timestamp="2024-02-10T01:40:25Z" comment="" />
      <item logid="998" ns="2" title="利用者:谷本 敦洋" pageid="0" userid="210" type="newusers" action="create" user="谷本 敦洋" timestamp="2023-08-29T04:21:29Z" comment="" />
      <item logid="997" ns="2" title="利用者:ミラナム" pageid="0" userid="209" type="newusers" action="create" user="ミラナム" timestamp="2023-06-30T03:33:09Z" comment="" />
      <item logid="996" ns="2" title="利用者:和田 泰一" pageid="0" userid="208" type="newusers" action="create" user="和田 泰一" timestamp="2023-06-26T02:12:39Z" comment="" />
      <item logid="995" ns="2" title="利用者:Shigeru Matsuoka" pageid="0" userid="207" type="newusers" action="create" user="Shigeru Matsuoka" timestamp="2023-05-07T11:54:41Z" comment="" />
      <item logid="994" ns="2" title="利用者:Tomisawa" pageid="0" userid="206" type="newusers" action="create" user="Tomisawa" timestamp="2023-02-23T12:19:36Z" comment="" />
      <item logid="993" ns="2" title="利用者:Ipe" pageid="0" userid="205" type="newusers" action="create" user="Ipe" timestamp="2023-01-23T00:47:30Z" comment="" />
      <item logid="992" ns="2" title="利用者:TK" pageid="0" userid="204" type="newusers" action="create" user="TK" timestamp="2023-01-06T08:21:02Z" comment="" />
    </logevents>
  </query>
</api>