From 48f9f22f33b35139433e5ebd2008244c6c929616 Mon Sep 17 00:00:00 2001
From: Daniel Nelson <daniel.nelson@influxdb.com>
Date: Tue, 3 Dec 2019 16:43:05 -0800
Subject: [PATCH] Document that json tag_keys are not saved as fields.

---
 plugins/parsers/json/README.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/plugins/parsers/json/README.md b/plugins/parsers/json/README.md
index 45f4a98c6..b4975bcd3 100644
--- a/plugins/parsers/json/README.md
+++ b/plugins/parsers/json/README.md
@@ -29,7 +29,8 @@ ignored unless specified in the `tag_key` or `json_string_fields` options.
   ##   https://github.com/tidwall/gjson/tree/v1.3.0#path-syntax
   json_query = ""
 
-  ## Tag keys is an array of keys that should be added as tags.
+  ## Tag keys is an array of keys that should be added as tags.  Matching keys
+  ## are no longer saved as fields.
   tag_keys = [
     "my_tag_1",
     "my_tag_2"