监控指标¶
GOST内部通过Prometheus的指标(Metrics)来提供监控数据。
开启监控¶
通过metrics
参数来开启监控指标记录,默认不开启。
开启之后可以通过http://localhost:9000/metrics
地址查看到指标数据。
指标示例
gost_chain_errors_total{chain="chain-0",host="host-0"} 1
gost_service_handler_errors_total{host="host-0",service="service-0"} 1
gost_service_request_duration_seconds_bucket{host="host-0",service="service-0",le="0.005"} 0
gost_service_request_duration_seconds_bucket{host="host-0",service="service-0",le="0.01"} 0
gost_service_request_duration_seconds_bucket{host="host-0",service="service-0",le="0.025"} 0
gost_service_request_duration_seconds_bucket{host="host-0",service="service-0",le="0.05"} 0
gost_service_request_duration_seconds_bucket{host="host-0",service="service-0",le="0.1"} 0
gost_service_request_duration_seconds_bucket{host="host-0",service="service-0",le="0.25"} 1
gost_service_request_duration_seconds_bucket{host="host-0",service="service-0",le="0.5"} 1
gost_service_request_duration_seconds_bucket{host="host-0",service="service-0",le="1"} 1
gost_service_request_duration_seconds_bucket{host="host-0",service="service-0",le="2.5"} 1
gost_service_request_duration_seconds_bucket{host="host-0",service="service-0",le="5"} 1
gost_service_request_duration_seconds_bucket{host="host-0",service="service-0",le="10"} 1
gost_service_request_duration_seconds_bucket{host="host-0",service="service-0",le="15"} 1
gost_service_request_duration_seconds_bucket{host="host-0",service="service-0",le="30"} 2
gost_service_request_duration_seconds_bucket{host="host-0",service="service-0",le="60"} 2
gost_service_request_duration_seconds_bucket{host="host-0",service="service-0",le="+Inf"} 2
gost_service_request_duration_seconds_sum{host="host-0",service="service-0"} 15.172895206
gost_service_request_duration_seconds_count{host="host-0",service="service-0"} 2
gost_service_requests_in_flight{host="host-0",service="service-0"} 0
gost_service_requests_total{host="host-0",service="service-0"} 2
gost_service_transfer_input_bytes_total{host="host-0",service="service-0"} 1018
gost_service_transfer_output_bytes_total{host="host-0",service="service-0"} 7327
gost_services{host="host-0"} 1
指标说明¶
gost_services
(type=gauge)- 运行的服务数量
gost_service_requests_total
(type=counter)- 服务处理的请求总数
gost_service_transfer_input_bytes_total
(type=counter)- 服务接收到的数据字节数
gost_service_transfer_output_bytes_total
(type=counter)- 服务发送出的数据字节数
gost_service_requests_in_flight
(type=gauge)- 服务当前正在处理中的请求数
gost_service_request_duration_seconds
(type=histogram)- 服务请求处理的时长分布
gost_service_handler_errors_total
(type=counter)- 服务处理请求失败数
gost_chain_errors_total
(type=counter)- 转发链本身建立连接失败数
Grafana Dashboard¶
你可以使用以下的Dashboard来呈现监控指标数据
https://grafana.com/grafana/dashboards/16037