feat: test tracer (#6025)

Co-authored-by: Matthias Seitz <matthias.seitz@outlook.de>

book/cli/reth/init.md

@@ -56,37 +56,56 @@ Database:
           - extra:   Enables logging for extra debug-level messages
 
 Logging:
+      --log.stdout.format <FORMAT>
+          The format to use for logs written to stdout.
+
+          [default: terminal]
+
+          Possible values:
+          - json
+          - logfmt
+          - terminal
+
+      --log.stdout.filter <FILTER>
+          The filter to use for logs written to stdout.
+
+          [default: info]
+
       --log.file.directory <PATH>
           The path to put log files in
-          
           [default: <CACHE_DIR>/logs]
 
       --log.file.max-size <SIZE>
           The maximum size (in MB) of one log file
-          
           [default: 200]
 
       --log.file.max-files <COUNT>
           The maximum amount of log files that will be stored. If set to 0, background file logging is disabled
-          
           [default: 5]
 
       --log.file.filter <FILTER>
           The filter to use for logs written to the log file
-          
           [default: debug]
 
+      --log.file.format <FORMAT>
+          The format to use for logs written to the log file.
+
+          [default: Terminal]
+
+          Possible values:
+          - json
+          - logfmt
+          - terminal
+
       --log.journald
           Write logs to journald
 
       --log.journald.filter <FILTER>
           The filter to use for logs written to journald
-          
           [default: error]
 
       --color <COLOR>
           Sets whether or not the formatter emits ANSI terminal escape codes for colors and other text formatting
-          
           [default: always]
 
           Possible values:
@@ -97,7 +116,6 @@ Logging:
 Display:
   -v, --verbosity...
           Set the minimum log level.
-          
           -v      Errors
           -vv     Warnings
           -vvv    Info