Supported Metrics

This section describes the monitoring metrics and dimensions of EG. View these metrics on the EG console.

SYS.EG

**Table 1** Event delivery metrics
ID	Name	Description	Value Range	Monitored Object	Raw Data Monitoring Period (Minute)
sub_num	Total Deliveries	Number of times event delivery attempts are made. Unit: count	≥ 0	Event subscription	1
sub_success_num	Successful Deliveries	Number of times events are finally delivered. Unit: count	≥ 0	Event subscription	1
process_time	Processing Time	Average time spent processing all event deliveries in a period. Unit: ms	≥ 0 ms	Event subscription	1
sub_failed_num	Failed Events	Number of events that fail to be delivered. Unit: count	≥ 0	Event subscription	1
sub_success_rate	Success Rate	Percentage of total deliveries that are successful. Unit: %	0%≤x≤100%	Event subscription	1
sub_failed_rate	Failure Rate	Percentage of total deliveries that failed. Unit: %	0%≤x≤100%	Event subscription	1
sub_retry_num	Delivery Retries	Number of times delivery retry is attempted. Unit: count	≥ 0	Event subscription	1
sub_retry_rate	Retry Rate	Percentage of total deliveries that are retried. Unit: %	0%≤x≤100%	Event subscription	1
sub_process_time	Processing Time	Average time spent processing an event delivery. Unit: ms	≥ 0 ms	Event subscription	1

**Table 2** Event access metrics
ID	Name	Description	Value Range	Monitored Object	Raw Data Monitoring Period (Minute)
sub_num	Total Accesses	Number of times event access attempts are made. Unit: count	≥ 0	Event channel	1
sub_success_num	Successful Accesses	Number of times events are finally accessed. Unit: count	≥ 0	Event channel	1
sub_fail_num	Failed Accesses	Number of times events could not be accessed. Unit: count	≥ 0	Event channel	1
process_time	Processing Time	Average time spent processing all event accesses in a period. Unit: ms	≥ 0 ms	Event channel	1
pub_success_rate	Success Rate	Percentage of total accesses that are successful. Unit: %	0%≤x≤100%	Event channel	1
pub_failed_rate	Failure Rate	Percentage of total accesses that failed. Unit: %	0%≤x≤100%	Event channel	1