This URL will be for a fixed time range (a “snapshot” of what you are currently looking at) if you left “Current time range” on or the default time range if you turned off “Current time range”.
You will probably want to change/set the URL parameters for from, to and refresh so it shows exactly what you want.
The documentation for what you can set these parameters to is here:
e.g. If you want to match what you currently have you would use: &from=now-24h&to=now&refresh=5s
You then put this URL into your sitemap as you did before: