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表 1. 每个 Knative 服务在 9091 端口上默认公开的指标
指标名称、单位和类型 描述 指标标签

request_count

指标单位:无量纲

指标类型:计数器

路由到queue-proxy 的请求数量。

configuration_name="event-display", container_name="queue-proxy", namespace_name="apiserversource1", pod_name="event-display-00001-deployment-658fd4f9cf-qcnr5", response_code="200", response_code_class="2xx", revision_name="event-display-00001", service_name="event-display"

request_latencies

指标单位:毫秒

指标类型:直方图

响应时间(毫秒)。

configuration_name="event-display", container_name="queue-proxy", namespace_name="apiserversource1", pod_name="event-display-00001-deployment-658fd4f9cf-qcnr5", response_code="200", response_code_class="2xx", revision_name="event-display-00001", service_name="event-display"

app_request_count

指标单位:无量纲

指标类型:计数器

路由到user-container 的请求数量。

configuration_name="event-display", container_name="queue-proxy", namespace_name="apiserversource1", pod_name="event-display-00001-deployment-658fd4f9cf-qcnr5", response_code="200", response_code_class="2xx", revision_name="event-display-00001", service_name="event-display"

app_request_latencies

指标单位:毫秒

指标类型:直方图

响应时间(毫秒)。

configuration_name="event-display", container_name="queue-proxy", namespace_name="apiserversource1", pod_name="event-display-00001-deployment-658fd4f9cf-qcnr5", response_code="200", response_code_class="2xx", revision_name="event-display-00001", service_name="event-display"

queue_depth

指标单位:无量纲

指标类型:仪表

服务和等待队列中的当前项目数,如果并发数无限制则不报告。使用breaker.inFlight

configuration_name="event-display", container_name="queue-proxy", namespace_name="apiserversource1", pod_name="event-display-00001-deployment-658fd4f9cf-qcnr5", response_code="200", response_code_class="2xx", revision_name="event-display-00001", service_name="event-display"