Metrics

This section describes metrics reported from SMN to Cloud Eye. You can use Cloud Eye to query the metrics and alarms generated for SMN.

SYS.SMN

Table 1 lists the metrics of SMN.

**Table 1** SMN metrics
ID	Name	Description	Value	Monitored Object	Monitoring Period (Raw Data)
email_total_count	Email Subscription Pushed	Total number of email messages published to your topic	≥0	A single topic	5 minutes
email_success_rate	Rate of Email Messages Delivered	Rate of messages successfully delivered to email subscription endpoints Unit: percent	0-100%	A single topic	5 minutes
sms_total_count	SMS Messages Published	Total number of SMS messages that are attempted to be published to your topic	≥0	A single topic	5 minutes
sms_success_rate	Rate of SMS Message Delivered	Percentage of messages successfully delivered to SMS subscription endpoints Unit: percent	0-100%	A single topic	5 minutes
http_total_count	HTTP(S) Messages Published	Total number of HTTP or HTTPS messages published to your topics	≥0	A single topic	5 minutes
http_2xx_count	2xx Return Codes	Number of 2xx return codes when messages are successfully delivered to HTTP or HTTPS subscription endpoints	≥0	A single topic	5 minutes
http_4xx_count	4xx Error Codes	Number of 4xx error codes returned when SMN fails to deliver messages from your topics to HTTP or HTTPS subscription endpoints	≥0	A single topic	5 minutes
http_5xx_count	5xx Error Codes	Number of 5xx error codes returned when subscribers fail to receive HTTP or HTTPS messages from SMN	≥0	A single topic	5 minutes
http_success_rate	Rate of HTTP(S) Message Delivered	Percentage of messages successfully delivered to HTTP and HTTPS subscription endpoints Unit: percent	0-100%	A single topic	5 minutes