From e85ee801deb0022419985606d9c54e3ad56a03d3 Mon Sep 17 00:00:00 2001
From: Ti Chi Robot <ti-community-prow-bot@tidb.io>
Date: Tue, 31 Aug 2021 15:46:13 +0800
Subject: [PATCH] PD configuration file: add log level (#6302) (#6365)

---
 pd-configuration-file.md | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/pd-configuration-file.md b/pd-configuration-file.md
index 18ad60bf7a698..caf010e212cfc 100644
--- a/pd-configuration-file.md
+++ b/pd-configuration-file.md
@@ -126,10 +126,15 @@ Configuration items related to security
 
 Configuration items related to log
 
+### `level`
+
++ The log level, which can be specified as "DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL".
++ Default value: "INFO"
+
 ### `format`
 
 + The log format, which can be specified as "text", "json", or "console"
-+ Default value: `text`
++ Default value: "text"
 
 ### `disable-timestamp`