Table 21–3 shows the metrics information that the broker reports for individual connection services.
Table 21–3 Connection Service Metrics| Metrics Quantity | Description | Log File? | metrics svcMetric Type | Metrics Topic | 
|---|---|---|---|---|
| Connections | ||||
| Num connections | Current number of connections | No | None | |
| Num threads | Current number of threads | No | cxn | None | 
| Min threads | Minimum number of threads assigned to service | No | cxn | None | 
| Max threads | Maximum number of threads assigned to service | No | cxn | None | 
| Message Flow | ||||
| Num messages in | Cumulative number of payload messages received through connection service since broker started | No | ttl | None | 
| Num messages out | Cumulative number of payload messages sent through connection service since broker started | No | ttl | None | 
| Rate messages in | Current rate of flow of payload messages into broker through connection service | No | rts | None | 
| Rate messages out | Current rate of flow of payload messages out of broker through connection service | No | rts | None | 
| Message bytes in | Cumulative size in bytes of payload messages received through connection service since broker started | No | ttl | None | 
| Message bytes out | Cumulative size in bytes of payload messages sent through connection service since broker started | No | ttl | None | 
| Rate message bytes in | Current rate of flow of payload message bytes into broker through connection service | No | rts | None | 
| Rate message bytes out | Current rate of flow of payload message bytes out of broker through connection service | No | rts | None | 
| Num packets in | Cumulative number of payload and control packets received through connection service since broker started | No | ttl | None | 
| Num packets out | Cumulative number of payload and control packets sent through connection service since broker started | No | ttl | None | 
| Rate packets in | Current rate of flow of payload and control packets into broker through connection service | No | rts | None | 
| Rate packets out | Current rate of flow of payload and control packets out of broker through connection service | No | rts | None | 
| Packet bytes in | Cumulative size in bytes of payload and control packets received through connection service since broker started | No | ttl | None | 
| Packet bytes out | Cumulative size in bytes of payload and control packets sent through connection service since broker started | No | ttl | None | 
| Rate packet bytes in | Current rate of flow of payload and control packet bytes into broker through connection service | No | rts | None | 
| Rate packet bytes out | Current rate of flow of payload and control packet bytes out of broker through connection service | No | rts | None |