Topology

The topology displays the call relationships between services within a period. The statistics can be collected from the caller or the callee. You can also view the trend. On the topology, you can view the call relationships between services and check whether the calls between services are normal to quickly locate faults. The application relationships, call data (service and instance metrics), and health status are clearly displayed.

Viewing the Topology

  1. Log in to the management console.

  2. Click image1 on the left and choose Management & Deployment > Application Performance Management.

  3. In the navigation pane, choose Application Monitoring > Metrics.

  4. In the tree on the left, click image2 next to the target environment.

  5. Switch to the Topology tab page. The call trend of the selected instance is displayed.

    **Figure 1** Viewing the topology

    Figure 1 Viewing the topology

  6. Click image3 next to Display only calls between components.

    **Figure 2** Displaying only calls between components

    Figure 2 Displaying only calls between components

    When the button turns blue, only the calls between components are displayed.

    **Figure 3** Calls between components

    Figure 3 Calls between components

  7. Click Show All to display all call relationships of the selected instance in a specified time range.

    **Figure 4** Showing all

    Figure 4 Showing all

  8. Select the refresh mode and time. Default: Manual Refresh. In addition, Automatic refresh in 1 minute, Automatic refresh in 5 minutes, and Automatic refresh in 15 minutes are supported.

    **Figure 5** Selecting a refresh mode

    Figure 5 Selecting a refresh mode

  9. Select a time dimension. Default: Last 20 minutes.

    Options: Last 20 minutes, Last hour, Last 3 hours, Last 6 hours, Last day, Today, Yesterday, Last week, Last month, or Custom.

    **Figure 6** Selecting a time dimension

    Figure 6 Selecting a time dimension