osm.mapml

<mapml- xmlns="http://www.w3.org/1999/xhtml/">
  <map-head>
    <map-title>OpenStreetMap</map-title>
    <meta http-equiv="Content-Type" content="text/mapml;projection=OSMTILE"/>
    <meta charset="utf-8"/>
    <map-link rel="license" href="https://www.openstreetmap.org/copyright" title="© OpenStreetMap contributors CC BY-SA"/>
  </map-head>
  <map-body>
    <map-extent units="OSMTILE" >
      <map-input name="z" type="zoom"  value="18" min="0" max="18"></map-input>
      <map-input name="s" type="hidden" shard="true" list="servers"></map-input>
      <map-datalist id="servers">
        <map-option value="a"></map-option>
        <map-option value="b"></map-option>
        <map-option value="c"></map-option>
      </map-datalist>
      <map-input name="x" type="location" units="tilematrix" axis="column" min="0"  max="262144" ></map-input>
      <map-input name="y" type="location" units="tilematrix" axis="row" min="0"  max="262144" ></map-input>
      <map-link rel="tile" tref="https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png" />
    </map-extent>
  </map-body>
</mapml->