prometheus/

Package v1 Example YAML spec with 2 SLOs: version: "prometheus/v1" service: "k8s-apiserver" labels: cluster: "valhalla" component: "kubernetes" slos: - name: "requests-availability" objective: 99.9 description: "Common SLO based on availability for Kubernetes apiserver HTTP request responses." sli: events: error_query: sum(rate(apiserver_request_total{code=~"(5..|429)"}[{{.window}}])) total_query: sum(rate(apiserver_request_total[{{.window}}])) alerting: name: K8sApiserverAvailabilityAlert labels: category: "availability" annotations: runbook: "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapierrorshigh" page_alert: labels: severity: critical ticket_alert: labels: severity: warning - name: "requests-latency" objective: 99 description: "Common SLO based on latency for Kubernetes apiserver HTTP request responses." sli: events: error_query: | ( sum(rate(apiserver_request_duration_seconds_count{verb!="WATCH"}[{{.window}}])) - sum(rate(apiserver_request_duration_seconds_bucket{le="0.4",verb!="WATCH"}[{{.window}}])) ) total_query: sum(rate(apiserver_request_duration_seconds_count{verb!="WATCH"}[{{.window}}])) alerting: name: K8sApiserverLatencyAlert labels: category: "latency" annotations: runbook: "https://github.com/kubernetes-monitoring/kubernetes-mixin/tree/master/runbook.md#alert-name-kubeapilatencyhigh" page_alert: labels: severity: critical ticket_alert: labels: disable: true

package plugin has all the API to load prometheus plugins using Yaegi.