Promrus' counters now follow Prometheus' naming conventions

promrus.go

@@ -17,7 +17,7 @@ var supportedLevels = []logrus.Level{logrus.DebugLevel, logrus.InfoLevel, logrus
 // Use NewPrometheusHook if you want more control. Use MustNewPrometheusHook if you want a less verbose hook creation.
 func NewPrometheusHook() (*PrometheusHook, error) {
 	counterVec := prometheus.NewCounterVec(prometheus.CounterOpts{
-		Name: "log_messages",
+		Name: "log_messages_total",
 		Help: "Total number of log messages.",
 	}, []string{"level"})
 	// Initialise counters for all supported levels:

promrus_test.go

@@ -114,7 +114,7 @@ func countFor(t *testing.T, level log.Level, lines []string) int {
 	//   # HELP test_debug Number of log statements at debug level.
 	//   # TYPE test_debug counter
 	//   test_debug 0
-	metric := fmt.Sprintf("log_messages{level=\"%v\"}", level)
+	metric := fmt.Sprintf("log_messages_total{level=\"%v\"}", level)
 	for _, line := range lines {
 		items := strings.Split(line, " ")
 		if len(items) != 2 { // e.g. {"test_debug", "0"}