distributed-database-middleware/umn/source/monitoring_management/network_metrics.rst

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ddm_03_0054.html

Network Metrics

If load balancing is enabled for your DDM instance, you can view metrics in the following table. If load balancing is not enabled, you do not have the permissions to view them.

Table 1 Load balancing metrics

Metric ID	Metric Name	Description	Value Range	Monitored Object	Monitoring Interval (Raw Data)
m7_in_Bps	Inbound Rate	Traffic used for accessing the monitored object from the Internet per second Unit: byte/s	>= 0	Dedicated load balancer	1 minute
m8_out_Bps	Outbound Rate	Traffic used by the monitored object to access the Internet per second Unit: byte/s	>= 0	Dedicated load balancer	1 minute
m9_abnormal_servers	Unhealthy Servers	Number of unhealthy backend servers associated with the monitored object Unit: count	>= 0	Dedicated load balancer	1 minute
ma_normal_servers	Healthy Servers	Number of healthy backend servers associated with the monitored object Unit: count	>= 0	Dedicated load balancer	1 minute
l4_in_bps_usage	Layer-4 Inbound Bandwidth Usage	Percentage of inbound TCP/UDP bandwidth from the monitored object to the client	0-100	Dedicated load balancer	1 minute
l4_out_bps_usage	Layer-4 Outbound Bandwidth Usage	Percentage of outbound TCP/UDP bandwidth from the monitored object to the client	0-100	Dedicated load balancer	1 minute