diff --git a/src/immich/data.go b/src/immich/data.go
index 6c8cd41..dc4640f 100644
--- a/src/immich/data.go
+++ b/src/immich/data.go
@@ -38,7 +38,7 @@ func Analyze(r *prometheus.Registry) {
 
 	if err != nil && err2 != nil {
 	} else {
-		Sendbackmessagepreference(res2, res1, r)
+		SendBackMessagePreference(res2, res1, r)
 	}
 	close(serverinfo)
 	close(allusers)
@@ -103,7 +103,7 @@ func ServerVersion(r *prometheus.Registry) {
 				log.Println("Can not unmarshal JSON")
 			}
 
-			Sendbackmessageserverversion(&result, r)
+			SendBackMessageserverVersion(&result, r)
 
 		}
 	}
diff --git a/src/immich/sendbackmessage.go b/src/immich/sendbackmessage.go
index 9f26ead..82f641f 100644
--- a/src/immich/sendbackmessage.go
+++ b/src/immich/sendbackmessage.go
@@ -2,7 +2,6 @@ package immich
 
 import (
 	"immich-exporter/src/models"
-
 	"strconv"
 
 	"github.com/prometheus/client_golang/prometheus"
@@ -44,7 +43,6 @@ func Sendbackmessagepreference(result *models.StructServerInfo, result2 *models.
 	}, []string{"uid", "firstname", "lastname"})
 
 	r.MustRegister(user_info)
-
 	r.MustRegister(total_usage)
 	r.MustRegister(total_videos)
 	r.MustRegister(total_photos)
@@ -81,8 +79,8 @@ func Sendbackmessageserverversion(result *models.StructServerVersion, r *prometh
 
 }
 
-func GetName(result string, result2 *models.StructAllUsers) models.CustomUser {
-	var myuser models.CustomUser
+func GetName(result string, result2 *models.StructAllUsers) models.StructCustomUser {
+	var myuser models.StructCustomUser
 	for i := 0; i < len(*result2); i++ {
 		if (*result2)[i].ID == result {
 
diff --git a/src/main.go b/src/main.go
index 447df93..c4b1e94 100644
--- a/src/main.go
+++ b/src/main.go
@@ -18,16 +18,13 @@ func main() {
 	log.Println("password :", models.Getpasswordmasked())
 	log.Println("Started")
 
-	http.HandleFunc("/metrics", test)
+	http.HandleFunc("/metrics", metrics)
 	http.ListenAndServe(":8090", nil)
 }
 
-func test(w http.ResponseWriter, r *http.Request) {
+func metrics(w http.ResponseWriter, r *http.Request) {
 	registry := prometheus.NewRegistry()
-
 	immich.Allrequests(registry)
-
-	// Delegate http serving to Promethues client library, which will call collector.Collect.
 	h := promhttp.HandlerFor(registry, promhttp.HandlerOpts{})
 	h.ServeHTTP(w, r)
 
diff --git a/src/models/api.go b/src/models/immich.go
similarity index 98%
rename from src/models/api.go
rename to src/models/immich.go
index db5367d..2b1a329 100644
--- a/src/models/api.go
+++ b/src/models/immich.go
@@ -55,7 +55,7 @@ type StructAllUsers []struct {
 	OauthID              string    `json:"oauthId"`
 }
 
-type CustomUser struct {
+type StructCustomUser struct {
 	Email     string
 	ID        string
 	FirstName string
diff --git a/src/models/models.go b/src/models/models.go
index 97e5567..3a5d47b 100644
--- a/src/models/models.go
+++ b/src/models/models.go
@@ -1,21 +1,13 @@
 package models
 
-type StructImmichUser struct {
+type StructImmich struct {
 	Username    string
 	Password    string
 	URL         string
-	accessToken string
+	AccessToken string
 }
 
-var myuser StructImmichUser
-
-func mask(input string) string {
-	hide := ""
-	for i := 0; i < len(input); i++ {
-		hide += "*"
-	}
-	return hide
-}
+var myuser StructImmich
 
 func Getuser() (string, string) {
 	return myuser.Username, myuser.Password
@@ -35,15 +27,19 @@ func Getpassword() string {
 	return myuser.Password
 }
 func Getpasswordmasked() string {
-	return mask(myuser.Password)
+	hide := ""
+	for i := 0; i < len(myuser.Password); i++ {
+		hide += "*"
+	}
+	return hide
 }
 
 func SetAccessToken(accessToken string) {
-	myuser.accessToken = accessToken
+	myuser.AccessToken = accessToken
 }
 
 func GetAccessToken() string {
-	return myuser.accessToken
+	return myuser.AccessToken
 }
 
 func GetURL() string {
diff --git a/src/models/test.go b/src/models/test.go
deleted file mode 100644
index 2a51d60..0000000
--- a/src/models/test.go
+++ /dev/null
@@ -1,24 +0,0 @@
-package models
-
-import "github.com/prometheus/client_golang/prometheus"
-
-var (
-	appVersion string
-	version    = prometheus.NewGauge(prometheus.GaugeOpts{
-		Name: "version",
-		Help: "Version information about this binary",
-		ConstLabels: map[string]string{
-			"version": appVersion,
-		},
-	})
-
-	pubhttpRequestsTotal = prometheus.NewCounterVec(prometheus.CounterOpts{
-		Name: "http_requests_total",
-		Help: "Count of all HTTP requests",
-	}, []string{"code", "method"})
-
-	httpRequestDuration = prometheus.NewHistogramVec(prometheus.HistogramOpts{
-		Name: "http_request_duration_seconds",
-		Help: "Duration of all HTTP requests",
-	}, []string{"code", "handler", "method"})
-)