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Traffic Topology

DCE 5.0 Service Mesh provides a dynamic flow visualization feature called Traffic Topology.

In the left navigation menu, click Traffic Monitor -> Traffic Topology . Here, you can choose the View , Namespace , Collection Source , and Time to view the service topology.

Traffic Topology

Display Settings

There are three options available:

  • Namespace Boundary: Displays services partitioned by namespaces.
  • Show Idle Nodes: whether to display idle nodes.
  • Enable Animation: Shows the dynamic flow direction of traffic.

Display Settings

The service topology graph supports operations like panning and zooming.

Legend

Click the Legend button in the bottom-left corner to see the meaning of the current lines, circles, and colors.

Legend

Services are represented by circles, and the color of the circle indicates the health status of the service:

  • Healthy (Gray): Error rate = 0 and latency does not exceed 100 ms.
  • Warning (Orange): 0 < Error rate <= 5% or 100 ms < Latency <= 200 ms.
  • Critical (Red): Error rate > 5% or latency > 200 ms.
  • Unknown (Dotted Line): No metric data available.

Service Metrics Information

Click any service to open a sidebar that displays relevant metrics based on the protocol type:

  • HTTP Protocol: Error Rate (%), Request Rate (RPM), Average Latency (ms)
  • TCP Protocol: Connection Count, Receive Throughput (B/s), Send Throughput (B/s)
  • Governance Information: View virtual services, destination services, and gateways

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