:plugin: relp
:type: input

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START - GENERATED VARIABLES, DO NOT EDIT!
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:version: %VERSION%
:release_date: %RELEASE_DATE%
:changelog_url: %CHANGELOG_URL%
:include_path: ../../../../logstash/docs/include
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END - GENERATED VARIABLES, DO NOT EDIT!
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[id="plugins-{type}-{plugin}"]

=== Relp input plugin

include::{include_path}/plugin_header.asciidoc[]

==== Description

Read RELP events over a TCP socket.

For more information about RELP, see
<http://www.rsyslog.com/doc/imrelp.html>

This protocol implements application-level acknowledgements to help protect
against message loss.

Message acks only function as far as messages being put into the queue for
filters; anything lost after that point will not be retransmitted

[id="plugins-{type}s-{plugin}-options"]
==== Relp Input Configuration Options

This plugin supports the following configuration options plus the <<plugins-{type}s-{plugin}-common-options>> described later.

[cols="<,<,<",options="header",]
|=======================================================================
|Setting |Input type|Required
| <<plugins-{type}s-{plugin}-host>> |<<string,string>>|No
| <<plugins-{type}s-{plugin}-port>> |<<number,number>>|Yes
| <<plugins-{type}s-{plugin}-ssl_cacert>> |a valid filesystem path|No
| <<plugins-{type}s-{plugin}-ssl_cert>> |a valid filesystem path|No
| <<plugins-{type}s-{plugin}-ssl_enable>> |<<boolean,boolean>>|No
| <<plugins-{type}s-{plugin}-ssl_key>> |a valid filesystem path|No
| <<plugins-{type}s-{plugin}-ssl_key_passphrase>> |<<password,password>>|No
| <<plugins-{type}s-{plugin}-ssl_verify>> |<<boolean,boolean>>|No
|=======================================================================

Also see <<plugins-{type}s-{plugin}-common-options>> for a list of options supported by all
input plugins.

&nbsp;

[id="plugins-{type}s-{plugin}-host"]
===== `host` 

  * Value type is <<string,string>>
  * Default value is `"0.0.0.0"`

The address to listen on.

[id="plugins-{type}s-{plugin}-port"]
===== `port` 

  * This is a required setting.
  * Value type is <<number,number>>
  * There is no default value for this setting.

The port to listen on.

[id="plugins-{type}s-{plugin}-ssl_cacert"]
===== `ssl_cacert` 

  * Value type is <<path,path>>
  * There is no default value for this setting.

The SSL CA certificate, chainfile or CA path. The system CA path is automatically included.

[id="plugins-{type}s-{plugin}-ssl_cert"]
===== `ssl_cert` 

  * Value type is <<path,path>>
  * There is no default value for this setting.

SSL certificate path

[id="plugins-{type}s-{plugin}-ssl_enable"]
===== `ssl_enable` 

  * Value type is <<boolean,boolean>>
  * Default value is `false`

Enable SSL (must be set for other `ssl_` options to take effect).

[id="plugins-{type}s-{plugin}-ssl_key"]
===== `ssl_key` 

  * Value type is <<path,path>>
  * There is no default value for this setting.

SSL key path

[id="plugins-{type}s-{plugin}-ssl_key_passphrase"]
===== `ssl_key_passphrase` 

  * Value type is <<password,password>>
  * Default value is `nil`

SSL key passphrase

[id="plugins-{type}s-{plugin}-ssl_verify"]
===== `ssl_verify` 

  * Value type is <<boolean,boolean>>
  * Default value is `true`

Verify the identity of the other end of the SSL connection against the CA.
For input, sets the field `sslsubject` to that of the client certificate.



[id="plugins-{type}s-{plugin}-common-options"]
include::{include_path}/{type}.asciidoc[]