Add hints for promlog

prometheus · Dec 19, 2023 · 24125d8 · 24125d8
1 parent 686da34
commit 24125d8
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/promlog/flag/flag.go b/promlog/flag/flag.go
@@ -37,9 +37,11 @@ const FormatFlagHelp = "Output format of log messages. One of: [logfmt, json]"
 func AddFlags(a *kingpin.Application, config *promlog.Config) {
 	config.Level = &promlog.AllowedLevel{}
 	a.Flag(LevelFlagName, LevelFlagHelp).
-		Default("info").SetValue(config.Level)
+		Default("info").HintOptions("debug", "info", "warn", "error").
+		SetValue(config.Level)
 
 	config.Format = &promlog.AllowedFormat{}
 	a.Flag(FormatFlagName, FormatFlagHelp).
-		Default("logfmt").SetValue(config.Format)
+		Default("logfmt").HintOptions("logfmt", "json").
+		SetValue(config.Format)
 }