loki/pkg/tool/rules/testdata/loki_basic.yaml

groups:
  - name: testgrp2
    interval: 0s
    rules:
      - alert: HTTPCredentialsLeaked
        expr: sum by (cluster, job, pod) (rate({namespace=~"%s"} |~ "http(s?)://(\\w+):(\\w+)@" [5m]) > 0)
        for: 2m
        labels:
            severity: page
        annotations:
            summary: High request latency