apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
name: loki-alerts
namespace: openshift-operators-redhat
spec:
groups:
- name: LokiRateLimitAlerts
rules:
- alert: LokiTenantRateLimit
annotations:
message: |-
{{ $labels.job }} {{ $labels.route }} is experiencing 429 errors.
summary: "At any number of requests are responded with the rate limit error code."
expr: sum(irate(loki_request_duration_seconds_count{status_code="429"}[1m])) by (job, namespace, route) / sum(irate(loki_request_duration_seconds_count[1m])) by (job, namespace, route) * 100 > 0
for: 10s
labels:
severity: warning