From 43c8db95d807fbdbd9e00f19db1a8e7775df9533 Mon Sep 17 00:00:00 2001
From: Thomas Casteleyn <thomas.casteleyn@super-visions.com>
Date: Wed, 8 May 2024 18:23:53 +0200
Subject: [PATCH] docs(outputs.postgresql): Add example to create index for tag
 columns (#15322)

---
 plugins/outputs/postgresql/README.md | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/plugins/outputs/postgresql/README.md b/plugins/outputs/postgresql/README.md
index 5481b3d5c..327daffc8 100644
--- a/plugins/outputs/postgresql/README.md
+++ b/plugins/outputs/postgresql/README.md
@@ -274,6 +274,17 @@ tag_table_add_column_templates = [
 ]
 ```
 
+#### Index
+
+Create an index on time and tag columns for faster querying of data.
+
+```toml
+create_templates = [
+    '''CREATE TABLE {{ .table }} ({{ .columns }})''',
+    '''CREATE INDEX ON {{ .table }} USING btree({{ .columns.Keys.Identifiers | join "," }})'''
+  ]
+```
+
 ## Error handling
 
 When the plugin encounters an error writing to the database, it attempts to