feat(account): #49 add mertrics

log/default.go

@@ -13,7 +13,7 @@ import (
 var (
 	errorMetric = promauto.NewCounter(
 		prometheus.CounterOpts{
-			Name: "mefit_error_total",
+			Name: "spendsparrow_error_total",
 			Help: "The total number of errors during processing",
 		},
 	)

service/account.go

@@ -9,10 +9,20 @@ import (
 	"spend-sparrow/types"
 
 	"github.com/google/uuid"
+	"github.com/prometheus/client_golang/prometheus"
+	"github.com/prometheus/client_golang/prometheus/promauto"
 )
 
 var (
 	safeInputRegex = regexp.MustCompile(`^[a-zA-Z0-9äöüß -]+$`)
+
+	accountMetric = promauto.NewCounterVec(
+		prometheus.CounterOpts{
+			Name: "spendsparrow_account_total",
+			Help: "The total of account operations",
+		},
+		[]string{"operation"},
+	)
 )
 
 type Account interface {
@@ -40,6 +50,8 @@ func NewAccountImpl(db db.Account, random Random, clock Clock, settings *types.S
 }
 
 func (s AccountImpl) Add(user *types.User, name string) (*types.Account, error) {
+	accountMetric.WithLabelValues("add").Inc()
+
 	if user == nil {
 		return nil, ErrUnauthorized
 	}
@@ -84,6 +96,7 @@ func (s AccountImpl) Add(user *types.User, name string) (*types.Account, error)
 }
 
 func (s AccountImpl) Update(user *types.User, id uuid.UUID, name string) (*types.Account, error) {
+	accountMetric.WithLabelValues("update").Inc()
 	if user == nil {
 		return nil, ErrUnauthorized
 	}
@@ -114,6 +127,7 @@ func (s AccountImpl) Update(user *types.User, id uuid.UUID, name string) (*types
 }
 
 func (s AccountImpl) Get(user *types.User, id uuid.UUID) (*types.Account, error) {
+	accountMetric.WithLabelValues("get").Inc()
 
 	if user == nil {
 		return nil, ErrUnauthorized
@@ -131,7 +145,7 @@ func (s AccountImpl) Get(user *types.User, id uuid.UUID) (*types.Account, error)
 }
 
 func (s AccountImpl) GetAll(user *types.User) ([]*types.Account, error) {
-
+	accountMetric.WithLabelValues("get_all").Inc()
 	if user == nil {
 		return nil, ErrUnauthorized
 	}
@@ -145,6 +159,7 @@ func (s AccountImpl) GetAll(user *types.User) ([]*types.Account, error) {
 }
 
 func (s AccountImpl) Delete(user *types.User, id uuid.UUID) error {
+	accountMetric.WithLabelValues("delete").Inc()
 	if user == nil {
 		return ErrUnauthorized
 	}