anchor.diff:  === Slack Notification Settings
   You can configure the following Slack notification settings in
   `elasticsearch.yml`. For more information about sending notifications
  -via Slack, see  <<configuring-slack, Configuring Slack>>.
  +via Slack, see  {xpack-ref}/actions-slack.html#configuring-slack-actions[Configuring Slack].
   
   `xpack.notification.slack` ::
   Specifies account information for sending notifications
  
positive.code: 
  [[email-account-attributes]]
    `profile`;; 
    The <<email-profile, profile>> to use to build the MIME messages
    that are sent from the account. Valid values: `standard`, `gmail` and 
    `outlook`. Defaults to `standard`.
  
    `email_defaults.*`;; 
    An optional set of email attributes to use as defaults 
    for the emails sent from the account. See <<email-action-attributes, Email Action 
    Attributes>> for the supported attributes.
  
    `smtp.auth`;; 
    Set to `true` to attempt to authenticate the user using the 
  
negative.code: 
    `issue_defaults`;;
    Default fields values for the issue created in Jira. See
    {xpack-ref}/actions-jira.html#jira-action-attributes[Jira Action Attributes] for more information.
    Optional.
  
  
  