diff --git a/go.mod b/go.mod
index 884e2d9..31b03f3 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.24.2
 toolchain go1.24.4
 
 require (
-	cloud.o-forge.io/core/oc-lib v0.0.0-20250715125819-e735f78e58c6
+	cloud.o-forge.io/core/oc-lib v0.0.0-20260129122033-186ba3e689c7
 	github.com/beego/beego/v2 v2.3.8
 	github.com/golang-jwt/jwt/v5 v5.2.2
 	github.com/gorilla/websocket v1.5.3
diff --git a/go.sum b/go.sum
index 00703d9..a0c5b43 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,7 @@
 cloud.o-forge.io/core/oc-lib v0.0.0-20250715125819-e735f78e58c6 h1:Gnkv59Ntl2RebC5tNauXuxyRXLfZ2XAJ0+ujMyFte5U=
 cloud.o-forge.io/core/oc-lib v0.0.0-20250715125819-e735f78e58c6/go.mod h1:vHWauJsS6ryf7UDqq8hRXoYD5RsONxcFTxeZPOztEuI=
+cloud.o-forge.io/core/oc-lib v0.0.0-20260129122033-186ba3e689c7 h1:NRFGRqN+j5g3DrtXMYN5T5XSYICG+OU2DisjBdID3j8=
+cloud.o-forge.io/core/oc-lib v0.0.0-20260129122033-186ba3e689c7/go.mod h1:vHWauJsS6ryf7UDqq8hRXoYD5RsONxcFTxeZPOztEuI=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/beego/beego/v2 v2.3.8 h1:wplhB1pF4TxR+2SS4PUej8eDoH4xGfxuHfS7wAk9VBc=
 github.com/beego/beego/v2 v2.3.8/go.mod h1:8vl9+RrXqvodrl9C8yivX1e6le6deCK6RWeq8R7gTTg=
diff --git a/infrastructure/prometheus.go b/infrastructure/prometheus.go
index 9af2c33..8a21c28 100644
--- a/infrastructure/prometheus.go
+++ b/infrastructure/prometheus.go
@@ -83,6 +83,7 @@ func (p *PrometheusService) queryPrometheus(promURL string, expr string, namespa
 }
 
 func (p *PrometheusService) Call(book *booking.Booking, user string, peerID string, groups []string) (*booking.Booking, map[string]models.MetricsSnapshot) {
+	logger := oclib.GetLogger()
 	var wg sync.WaitGroup
 
 	metrics := map[string]models.MetricsSnapshot{}
@@ -93,7 +94,7 @@ func (p *PrometheusService) Call(book *booking.Booking, user string, peerID stri
 
 	rr := cRAccess.LoadOne(book.ResourceID)
 	if rr.Err != "" {
-		fmt.Errorf("can't proceed because of unfound resource %s : %s", book.ResourceID, rr.Err)
+		logger.Err(fmt.Errorf("can't proceed because of unfound resource %s : %s", book.ResourceID, rr.Err))
 		return book, metrics
 	}
 	computeRes := rr.ToComputeResource()
@@ -132,14 +133,14 @@ var LockKill = &sync.Mutex{}
 
 // TODO kill procedure
 func (p *PrometheusService) Stream(bookingID string, interval time.Duration, user string, peerID string, groups []string, websocket *websocket.Conn) {
-
+	logger := oclib.GetLogger()
 	max := 100
 	bookIDS := []string{}
 	mets := map[string][]models.MetricsSnapshot{}
 	bAccess := oclib.NewRequest(oclib.LibDataEnum(oclib.BOOKING), user, peerID, groups, nil)
 	book := bAccess.LoadOne(bookingID)
 	if book.Err != "" {
-		fmt.Errorf("stop because of empty : %s", book.Err)
+		logger.Err(fmt.Errorf("stop because of empty : %s", book.Err))
 	}
 	f := func(e *booking.Booking) bool {
 		if e.ExpectedEndDate == nil {