[DOCS] allow_duplicates option for append processor (elastic#62336) (e…

…lastic#63576)
jtibshirani · Oct 12, 2020 · 4eee270 · 4eee270
1 parent 6eeeac7
commit 4eee270
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/docs/reference/ingest/processors/append.asciidoc b/docs/reference/ingest/processors/append.asciidoc
@@ -17,6 +17,8 @@ Accepts a single value or an array of values.
 | Name      | Required  | Default  | Description
 | `field`  | yes       | -        | The field to be appended to. Supports <<accessing-template-fields,template snippets>>.
 | `value`  | yes       | -        | The value to be appended. Supports <<accessing-template-fields,template snippets>>.
+| `allow_duplicates` | no | true  | If `false`, the processor does not append
+values already present in the field.
 include::common-options.asciidoc[]
 |======