/bin # ./amtool --help
usage: amtool [<flags>] <command> [<args> ...]

View and modify the current Alertmanager state.

Config File: The alertmanager tool will read a config file in YAML format from one of two default config
locations: $HOME/.config/amtool/config.yml or /etc/amtool/config.yml

All flags can be given in the config file, but the following are the suited for static configuration:

  alertmanager.url
      Set a default alertmanager url for each request

  author
      Set a default author value for new silences. If this argument is not
      specified then the username will be used

  require-comment
      Bool, whether to require a comment on silence creation. Defaults to true

  output
      Set a default output type. Options are (simple, extended, json)

  date.format
      Sets the output format for dates. Defaults to "2006-01-02 15:04:05 MST"

  tls.insecure.skip.verify
      Skips TLS certificate verification for all HTTPS requests.
      Defaults to false.

Flags:
  -h, --help           Show context-sensitive help (also try --help-long and --help-man).
      --date.format="2006-01-02 15:04:05 MST"
                       Format of date output
  -v, --verbose        Verbose running information
      --alertmanager.url=ALERTMANAGER.URL
                       Alertmanager to talk to
  -o, --output=simple  Output formatter (simple, extended, json)
      --timeout=30s    Timeout for the executed command
      --tls.insecure.skip.verify
                       Skip TLS certificate verification
      --version-check  Check alertmanager version. Use --no-version-check to disable.
      --version        Show application version.

Commands:
  help [<command>...]
  alert
    query* [<flags>] [<matcher-groups>...]
    add [<flags>] [<labels>...]
  silence
    add [<flags>] [<matcher-groups>...]
    expire [<silence-ids>...]
    import [<flags>] [<input-file>]
    query* [<flags>] [<matcher-groups>...]
    update [<flags>] [<update-ids>...]
  check-config [<check-files>...]
  cluster
    show*
  config
    show*
    routes [<flags>]
      show*
      test [<flags>] [<labels>...]
  template
    render --template.glob=TEMPLATE.GLOB --template.text=TEMPLATE.TEXT [<flags>]