config.example.yml

http:
  addr: :8000
  auth:
    username: "alertmanager"
    password: "verysecure"
ntfy:
  baseurl: https://ntfy.sh
  auth:
    basic:
      username: "admin"
      password: "verysecure"
    # OR
    token: "verysecureauthtoken"
  notification:
    # The topic can either be a hardcoded string or a gval expression that evaluates to a string
    topic: alertmanager
    # true to send all labels as tags, false to only send labels that are explicitly defined in the tags section
    convertLabelsToTags: true
    # Priority reference: https://docs.ntfy.sh/publish/#message-priority
    # Can either be a hardcoded string or a gval expression that evaluates to a string
    priority: |
      status == "firing" ? "urgent" : "default"
    tags:
      # Tags with no condition are always included
      # Emoji shortcode reference: https://docs.ntfy.sh/emojis/
      - tag: "+1"
        condition: status == "resolved"
      - tag: rotating_light
        condition: status == "firing"
    templates:
      title: |
        {{ if eq .Status "resolved" }}Resolved: {{ end }}{{ index .Annotations "summary" }}
      description: |
        {{ index .Annotations "description" }}
      # Add ntfy actions https://docs.ntfy.sh/publish/?h=action#open-websiteapp
      actions: 
        - action: "view"
          label: "Dashboard"
          url: "{{ .GeneratorURL }}"
          condition: 'GeneratorURL != ""'
        - action: "view"
          label: "Runbook"
          url: '{{ index .Annotations "runbook_url" }}'
          condition: 'status == "firing" &&  annotations["runbook_url"] != ""' 
      headers:
        X-Click: |
          {{ .GeneratorURL }}
  # Whether to forward alerts asynchronously. When enabled, a 202 status code is
  # returned immediately. When disabled, forwarding errors result in a 5xx status
  # code.
  async: false