examples/basic: add debug level

examples/basic/basic.go

@@ -9,6 +9,7 @@ var log = logrus.New()
 func init() {
 	log.Formatter = new(logrus.JSONFormatter)
 	log.Formatter = new(logrus.TextFormatter) // default
+	log.Level = logrus.DebugLevel
 }
 
 func main() {
@@ -23,6 +24,11 @@ func main() {
 		}
 	}()
 
+	log.WithFields(logrus.Fields{
+		"animal": "walrus",
+		"number": 8,
+	}).Debug("Started observing beach")
+
 	log.WithFields(logrus.Fields{
 		"animal": "walrus",
 		"size":   10,
@@ -33,6 +39,10 @@ func main() {
 		"number": 122,
 	}).Warn("The group's number increased tremendously!")
 
+	log.WithFields(logrus.Fields{
+		"temperature": -4,
+	}).Debug("Temperature changes")
+
 	log.WithFields(logrus.Fields{
 		"animal": "orca",
 		"size":   9009,