route:
  group_by: ["alertname"]
  receiver: "default"
  group_wait: 10s
  group_interval: 10m
  repeat_interval: 1h
  routes:
    - receiver: "telegram"
      matchers:
        - 'alertname="UserLoggedIn"'
      group_by: ["alertname", "username"] # add username to avoid batching different users
      group_wait: 0s # immediate dispatch
      group_interval: 2m # short regroup window
      repeat_interval: 30m # optional: adjust reminder cadence
      continue: false