htmx_examples/templates/partials/progress_bar_job.html

<div hx-target="this"
    hx-get="/job" 
    hx-trigger="load delay:600ms" 
    hx-swap="outerHTML">
  <h3>Running</h3>
  <div class="progress">
    <div id="pb" class="progress-bar" style="width:{{ percentage }}%">
  </div>
</div>