From 1c7f413800ae23995407ec3eea0406dc316cdd6d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?nils=20m=C3=A5s=C3=A9n?= <nils@piksel.se>
Date: Tue, 6 Sep 2022 13:06:52 +0200
Subject: [PATCH] add log-level to docs

---
 docs/arguments.md | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/docs/arguments.md b/docs/arguments.md
index 7280631..f80baed 100644
--- a/docs/arguments.md
+++ b/docs/arguments.md
@@ -71,6 +71,10 @@ Environment Variable: WATCHTOWER_REMOVE_VOLUMES
 ## Debug
 Enable debug mode with verbose logging.
 
+!!! note "Notes" 
+    Alias for `--log-level debug`. See [Maximum log level](#maximum-log-level).  
+    Does *not* take an argument when used as an argument. Using `--debug true` will **not** work.
+
 ```text
             Argument: --debug, -d
 Environment Variable: WATCHTOWER_DEBUG
@@ -81,6 +85,10 @@ Environment Variable: WATCHTOWER_DEBUG
 ## Trace
 Enable trace mode with very verbose logging. Caution: exposes credentials!
 
+!!! note "Notes"  
+    Alias for `--log-level trace`. See [Maximum log level](#maximum-log-level).  
+    Does *not* take an argument when used as an argument. Using `--trace true` will **not** work.
+
 ```text
             Argument: --trace
 Environment Variable: WATCHTOWER_TRACE
@@ -88,6 +96,17 @@ Environment Variable: WATCHTOWER_TRACE
              Default: false
 ```
 
+## Maximum log level
+
+The maximum log level that will be written to STDERR (shown in `docker log` when used in a container).
+
+```text
+            Argument: --log-level
+Environment Variable: WATCHTOWER_LOG_LEVEL
+     Possible values: panic, fatal, error, warn, info, debug or trace
+             Default: info
+```
+
 ## ANSI colors
 Disable ANSI color escape codes in log output.
 
@@ -341,4 +360,4 @@ requests and may rate limit pull requests (mainly docker.io).
 Environment Variable: WATCHTOWER_WARN_ON_HEAD_FAILURE
      Possible values: always, auto, never
              Default: auto
-```
+```
\ No newline at end of file