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  <ul>
    <li><a href="#our-scenario-datacenter-monitoring-and-alerting">Our Scenario: Datacenter Monitoring and Alerting</a>
      <ul>
        <li><a href="#monitoring-a-virtual-datacenter-via-digital-twins">Monitoring a Virtual Datacenter via Digital Twins</a></li>
        <li><a href="#implementing-the-use-case-with-flink-statefun">Implementing the use case with Flink StateFun</a></li>
        <li><a href="#how-