index.asciidoc in logstash-input-elasticsearch-4.13.0

- old
+ new

@@ -101,10 +101,11 @@
 [cols="<,<,<",options="header",]
 |=======================================================================
 |Setting |Input type|Required
 | <<plugins-{type}s-{plugin}-api_key>> |<<password,password>>|No
 | <<plugins-{type}s-{plugin}-ca_file>> |a valid filesystem path|No
+| <<plugins-{type}s-{plugin}-ca_trusted_fingerprint>> |<<string,string>>|No
 | <<plugins-{type}s-{plugin}-cloud_auth>> |<<password,password>>|No
 | <<plugins-{type}s-{plugin}-cloud_id>> |<<string,string>>|No
 | <<plugins-{type}s-{plugin}-connect_timeout_seconds>> | <<number,number>>|No
 | <<plugins-{type}s-{plugin}-docinfo>> |<<boolean,boolean>>|No
 | <<plugins-{type}s-{plugin}-docinfo_fields>> |<<array,array>>|No
@@ -149,9 +150,18 @@
 
   * Value type is <<path,path>>
   * There is no default value for this setting.
 
 SSL Certificate Authority file in PEM encoded format, must also include any chain certificates as necessary.
+
+[id="plugins-{type}s-{plugin}-ca_trusted_fingerprint"]
+===== `ca_trusted_fingerprint`
+
+* Value type is <<string,string>>, and must contain exactly 64 hexadecimal characters.
+* There is no default value for this setting.
+* Use of this option _requires_ Logstash 8.3+
+
+The SHA-256 fingerprint of an SSL Certificate Authority to trust, such as the autogenerated self-signed CA for an Elasticsearch cluster.
 
 [id="plugins-{type}s-{plugin}-cloud_auth"]
 ===== `cloud_auth`
 
   * Value type is <<password,password>>