diff --git a/models/notifications.go b/models/notifications.go
index c412b8e8..5c14f6ef 100644
--- a/models/notifications.go
+++ b/models/notifications.go
@@ -141,17 +141,18 @@ func (t NotificationSilenceResource) Empty() bool {
 type NotificationSilence struct {
 	NotificationSilenceResource `json:",inline" yaml:",inline"`
 
-	ID          uuid.UUID  `json:"id"  gorm:"default:generate_ulid()"`
-	Namespace   string     `json:"namespace,omitempty"`
-	From        time.Time  `json:"from"`
-	Until       time.Time  `json:"until"`
-	Source      string     `json:"source"`
-	Recursive   bool       `json:"recursive"`
-	Description string     `json:"description,omitempty"`
-	CreatedBy   *uuid.UUID `json:"created_by,omitempty"`
-	CreatedAt   time.Time  `json:"created_at" time_format:"postgres_timestamp" gorm:"<-:false"`
-	UpdatedAt   time.Time  `json:"updated_at" time_format:"postgres_timestamp" gorm:"<-:false"`
-	DeletedAt   *time.Time `json:"deleted_at,omitempty"`
+	ID          uuid.UUID           `json:"id"  gorm:"default:generate_ulid()"`
+	Namespace   string              `json:"namespace,omitempty"`
+	Filter      types.CelExpression `json:"filter,omitempty"`
+	From        time.Time           `json:"from"`
+	Until       time.Time           `json:"until"`
+	Source      string              `json:"source"`
+	Recursive   bool                `json:"recursive"`
+	Description string              `json:"description,omitempty"`
+	CreatedBy   *uuid.UUID          `json:"created_by,omitempty"`
+	CreatedAt   time.Time           `json:"created_at" time_format:"postgres_timestamp" gorm:"<-:false"`
+	UpdatedAt   time.Time           `json:"updated_at" time_format:"postgres_timestamp" gorm:"<-:false"`
+	DeletedAt   *time.Time          `json:"deleted_at,omitempty"`
 }
 
 func (n NotificationSilence) AsMap(removeFields ...string) map[string]any {
diff --git a/schema/notifications.hcl b/schema/notifications.hcl
index 5ad1d9cd..92688b8d 100644
--- a/schema/notifications.hcl
+++ b/schema/notifications.hcl
@@ -208,6 +208,10 @@ table "notification_silences" {
     null = true
     type = text
   }
+  column "filter" {
+    null = true
+    type = text
+  }
   column "from" {
     null = false
     type = timestamptz
@@ -299,4 +303,4 @@ table "notification_silences" {
     on_update   = NO_ACTION
     on_delete   = NO_ACTION
   }
-}
\ No newline at end of file
+}
diff --git a/types/resource_selector.go b/types/resource_selector.go
index 8e1c90ad..b4b1bdd9 100644
--- a/types/resource_selector.go
+++ b/types/resource_selector.go
@@ -21,6 +21,7 @@ type ComponentConfigTraversalArgs struct {
 	Direction   string `yaml:"direction,omitempty" json:"direction,omitempty"`
 }
 
+// +kubebuilder:object:generate=true
 type Functions struct {
 	// It uses the config_id linked to the componentID to lookup up all the config relations and returns
 	// a list of componentIDs that are linked to the found configIDs
diff --git a/types/zz_generated.deepcopy.go b/types/zz_generated.deepcopy.go
index 6a69e995..cdc84c39 100644
--- a/types/zz_generated.deepcopy.go
+++ b/types/zz_generated.deepcopy.go
@@ -172,6 +172,26 @@ func (in *EnvVarSource) DeepCopy() *EnvVarSource {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *Functions) DeepCopyInto(out *Functions) {
+	*out = *in
+	if in.ComponentConfigTraversal != nil {
+		in, out := &in.ComponentConfigTraversal, &out.ComponentConfigTraversal
+		*out = new(ComponentConfigTraversalArgs)
+		**out = **in
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Functions.
+func (in *Functions) DeepCopy() *Functions {
+	if in == nil {
+		return nil
+	}
+	out := new(Functions)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *HTTPBasicAuth) DeepCopyInto(out *HTTPBasicAuth) {
 	*out = *in
@@ -324,6 +344,7 @@ func (in *Property) DeepCopy() *Property {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *ResourceSelector) DeepCopyInto(out *ResourceSelector) {
 	*out = *in
+	in.Functions.DeepCopyInto(&out.Functions)
 	if in.Types != nil {
 		in, out := &in.Types, &out.Types
 		*out = make(Items, len(*in))