The Azure Load Balancers Layer

With the help of the test mapped to this layer, you can monitor the following:

  • Availability of Data path from within a region to the load balancer front end.

  • Health-probing status that monitors the application endpoint's health.

  • Amount of data being transmitted.

  • Count of data packets processed per front end.

  • Aggregate or per-endpoint filtered view count of each instance endpoint in the load balancer pool.

  • Count of SNAT connections that indicates how heavily the application is relying on SNAT for outbound originated flows.

  • Number of SNAT ports allocated per backend instance.

  • Number of SNAT ports that were utilized per backend instance.

  • Percentage of SNAT ports that were utilized per backend instance.

  • Current Provisioning state of Load Balancer.

  • Number of frontend IP configurations, backend pools, health probes and load balancing rules.

Figure 1 : The tests associated with the Azure Load Balancers layer