04_alertmanager.yml

global:
  resolve_timeout: 10s
  smtp_from: monitoring@example.com
  smtp_smarthost: localhost:1025
  smtp_require_tls: false

route:
  receiver: all-teams
  group_by:
    - env
    - alertname
    - app
  group_wait: 10s
  group_interval: 10s
  repeat_interval: 10m

  routes:
    - receiver: 'frontend-team'
      match:
        app: frontend
    - receiver: 'backend-team'
      match:
        app: backend
    - receiver: 'db-team'
      match:
        app: db

receivers:
  - name: all-teams
    email_configs:
      - send_resolved: true
        to: alert@example.com
  - name: frontend-team
    email_configs:
      - send_resolved: true
        to: alert-frontend@example.com
  - name: backend-team
    email_configs:
      - send_resolved: true
        to: alert-backend@example.com
  - name: db-team
    email_configs:
      - send_resolved: true
        to: alert-db@example.com