index.asciidoc in logstash-input-udp-3.3.4

- old
+ new

@@ -38,10 +38,11 @@
 | <<plugins-{type}s-{plugin}-host>> |<<string,string>>|No
 | <<plugins-{type}s-{plugin}-port>> |<<number,number>>|Yes
 | <<plugins-{type}s-{plugin}-queue_size>> |<<number,number>>|No
 | <<plugins-{type}s-{plugin}-receive_buffer_bytes>> |<<number,number>>|No
 | <<plugins-{type}s-{plugin}-workers>> |<<number,number>>|No
+| <<plugins-{type}s-{plugin}-source_ip_fieldname>> |<<string,string>>|No
 |=======================================================================
 
 Also see <<plugins-{type}s-{plugin}-common-options>> for a list of options supported by all
 input plugins.
 
@@ -99,11 +100,17 @@
   * Value type is <<number,number>>
   * Default value is `2`
 
 Number of threads processing packets
 
+[id="plugins-{type}s-{plugin}-source_ip_fieldname"]
+===== `source_ip_fieldname`
 
+  * Value type is <<string,string>>
+  * Default value is `"host"`
 
+The name of the field where the source IP address will be stored.
+
 [id="plugins-{type}s-{plugin}-common-options"]
 include::{include_path}/{type}.asciidoc[]
 
-:default_codec!:
\ No newline at end of file
+:default_codec!: