From 67e677f443e90792f03fa900f09eedbeeb755456 Mon Sep 17 00:00:00 2001
From: Loek van Gool <loek.vangool@elastic.co>
Date: Fri, 3 Nov 2017 23:20:58 +0100
Subject: [PATCH] Add an example of dynamic field names (#27255)

---
 docs/reference/ingest/ingest-node.asciidoc | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/docs/reference/ingest/ingest-node.asciidoc b/docs/reference/ingest/ingest-node.asciidoc
index bdcbf2a9166..74cfabbff47 100644
--- a/docs/reference/ingest/ingest-node.asciidoc
+++ b/docs/reference/ingest/ingest-node.asciidoc
@@ -563,6 +563,20 @@ to set the index that the document will be indexed into:
 --------------------------------------------------
 // NOTCONSOLE
 
+Dynamic field names are also supported. This example sets the field named after the 
+value of `service` to the value of the field `code`:
+
+[source,js]
+--------------------------------------------------
+{
+  "set": {
+    "field": "{{service}}"
+    "value": "{{code}}"
+  }
+}
+--------------------------------------------------
+// NOTCONSOLE
+
 [[handling-failure-in-pipelines]]
 == Handling Failures in Pipelines