[role="xpack"]
[[notification-settings]]
=== {watcher} Settings in Elasticsearch
++++
{watcher} Settings
++++
You configure {watcher} settings to set up {watcher} and send notifications via
<>,
<>,
<>, and
<>.
All of these settings can be added to the `elasticsearch.yml` configuration file,
with the exception of the secure settings, which you add to the {es} keystore.
For more information about creating and updating the {es} keystore, see
<>.
[float]
[[general-notification-settings]]
==== General Watcher Settings
`xpack.watcher.enabled`::
Set to `false` to disable {watcher} on the node.
`xpack.watcher.encrypt_sensitive_data`::
Set to `true` to encrypt sensitive data. If this setting is enabled, you
must also specify the `xpack.watcher.encryption_key` setting. For more
information, see
{xpack-ref}/encrypting-data.html[Encrypting sensitive data in {watcher}].
`xpack.watcher.encryption_key` (<>)::
Specifies the path to a file that contains a key for encrypting sensitive data.
If `xpack.watcher.encrypt_sensitive_data` is set to `true`, this setting is
required. For more information, see
{xpack-ref}/encrypting-data.html[Encrypting sensitive data in {watcher}].
`xpack.watcher.history.cleaner_service.enabled`::
added[6.3.0,Default changed to `true`.]
+
Set to `true` (default) to enable the cleaner service. If this setting is
`true`, the `xpack.monitoring.enabled` setting must also be set to `true` with
a local exporter enabled. The cleaner service removes previous versions of
{watcher} indices (for example, `.watcher-history*`) when it determines that
they are old. The duration of {watcher} indices is determined by the
`xpack.monitoring.history.duration` setting, which defaults to 7 days. For
more information about that setting, see <>.
`xpack.http.proxy.host`::
Specifies the address of the proxy server to use to connect to HTTP services.
`xpack.http.proxy.port`::
Specifies the port number to use to connect to the proxy server.
`xpack.http.default_connection_timeout`::
The maximum period to wait until abortion of the request, when a
connection is being initiated.
`xpack.http.default_read_timeout`::
The maximum period of inactivity between two data packets, before the
request is aborted.
`xpack.http.max_response_size`::
Specifies the maximum size a HTTP response is allowed to have, defaults to
`10mb`, the maximum configurable value is `50mb`.
[[ssl-notification-settings]]
:ssl-prefix: xpack.http
:component: {watcher}
:verifies:
:server!:
include::ssl-settings.asciidoc[]
[float]
[[email-notification-settings]]
==== Email Notification Settings
You can configure the following email notification settings in
`elasticsearch.yml`. For more information about sending notifications
via email, see {xpack-ref}/actions-email.html#configuring-email-actions[Configuring Email].
`xpack.notification.email.account`::
Specifies account information for sending notifications via email. You
can specify the following email account attributes:
[[email-account-attributes]]
`profile`;;
The {xpack-ref}/actions-email.html#configuring-email[email 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 {xpack-ref}/actions-email.html#email-action-attributes[
Email Action Attributes] for the supported attributes.
`smtp.auth`;;
Set to `true` to attempt to authenticate the user using the
AUTH command. Defaults to `false`.
`smtp.host`;;
The SMTP server to connect to. Required.
`smtp.port`;;
The SMTP server port to connect to. Defaults to 25.
`smtp.user`;;
The user name for SMTP. Required.
`smtp.password`;;
The password for the specified SMTP user.
`smtp.starttls.enable`;;
Set to `true` to enable the use of the `STARTTLS`
command (if supported by the server) to switch the connection to a
TLS-protected connection before issuing any login commands. Note that
an appropriate trust store must configured so that the client will
trust the server's certificate. Defaults to `false`.
`smtp.*`;;
SMTP attributes that enable fine control over the SMTP
protocol when sending messages. See
https://javaee.github.io/javamail/docs/api/com/sun/mail/smtp/package-summary.html[com.sun.mail.smtp]
for the full list of SMTP properties you can set. Note that all timeouts
(`writetimeout`, `connection_timeout` and `timeout`) default to 2 minutes.
`xpack.notification.email.html.sanitization.allow`::
Specifies the HTML elements that are allowed in email notifications. For
more information, see {xpack-ref}/actions-email.html#email-html-sanitization[Configuring HTML
Sanitization Options]. You can specify individual HTML elements
and the following HTML feature groups:
[[html-feature-groups]]
`_tables`;;
All table related elements: `