diff --git a/http/handler/api/session.go b/http/handler/api/session.go
index c0257a99..de297cd9 100644
--- a/http/handler/api/session.go
+++ b/http/handler/api/session.go
@@ -13,11 +13,11 @@ import (
 
 // The SessionHandler type provides handlers to retrieve session information
 type SessionHandler struct {
-	registry session.Registry
+	registry session.RegistryReader
 }
 
 // NewSession returns a new Session type. You have to provide a session registry.
-func NewSession(registry session.Registry) *SessionHandler {
+func NewSession(registry session.RegistryReader) *SessionHandler {
 	return &SessionHandler{
 		registry: registry,
 	}
diff --git a/http/handler/api/widget.go b/http/handler/api/widget.go
index 6eba3c09..7bd22602 100644
--- a/http/handler/api/widget.go
+++ b/http/handler/api/widget.go
@@ -13,13 +13,13 @@ import (
 
 type WidgetConfig struct {
 	Restream restream.Restreamer
-	Registry session.Registry
+	Registry session.RegistryReader
 }
 
 // The WidgetHandler type provides handlers for the widget API
 type WidgetHandler struct {
 	restream restream.Restreamer
-	registry session.Registry
+	registry session.RegistryReader
 }
 
 // NewWidget return a new Widget type
diff --git a/http/server.go b/http/server.go
index 2f4fec9a..e0a46c60 100644
--- a/http/server.go
+++ b/http/server.go
@@ -91,7 +91,7 @@ type Config struct {
 	JWT           jwt.JWT
 	Config        config.Store
 	Cache         cache.Cacher
-	Sessions      session.Registry
+	Sessions      session.RegistryReader
 	Router        router.Router
 	ReadOnly      bool
 	Cluster       cluster.Cluster
diff --git a/monitor/session.go b/monitor/session.go
index 118a5ea4..d2ac15b9 100644
--- a/monitor/session.go
+++ b/monitor/session.go
@@ -7,7 +7,7 @@ import (
 
 type sessionCollector struct {
 	prefix            string
-	r                 session.Registry
+	r                 session.RegistryReader
 	collectors        []string
 	totalDescr        *metric.Description
 	limitDescr        *metric.Description
@@ -20,7 +20,7 @@ type sessionCollector struct {
 	maxRxBitrateDescr *metric.Description
 }
 
-func NewSessionCollector(r session.Registry, collectors []string) metric.Collector {
+func NewSessionCollector(r session.RegistryReader, collectors []string) metric.Collector {
 	c := &sessionCollector{
 		prefix:     "session",
 		r:          r,
diff --git a/restream/fs/fs.go b/restream/fs/fs.go
index f4952ebf..4769597f 100644
--- a/restream/fs/fs.go
+++ b/restream/fs/fs.go
@@ -111,6 +111,7 @@ func (fs *filesystem) SetCleanup(id string, patterns []Pattern) {
 
 	fs.cleanupPatterns[id] = append(fs.cleanupPatterns[id], patterns...)
 }
+
 func (fs *filesystem) UnsetCleanup(id string) {
 	fs.logger.Debug().WithField("id", id).Log("Remove pattern group")
 
@@ -118,7 +119,6 @@ func (fs *filesystem) UnsetCleanup(id string) {
 	defer fs.cleanupLock.Unlock()
 
 	patterns := fs.cleanupPatterns[id]
-
 	delete(fs.cleanupPatterns, id)
 
 	fs.purge(patterns)
@@ -155,7 +155,7 @@ func (fs *filesystem) cleanup() {
 	}
 }
 
-func (fs *filesystem) purge(patterns []Pattern) {
+func (fs *filesystem) purge(patterns []Pattern) (nfiles uint64) {
 	for _, pattern := range patterns {
 		if !pattern.PurgeOnDelete {
 			continue
@@ -165,8 +165,11 @@ func (fs *filesystem) purge(patterns []Pattern) {
 		for _, f := range files {
 			fs.logger.Debug().WithField("path", f.Name()).Log("Purging file")
 			fs.Filesystem.Delete(f.Name())
+			nfiles++
 		}
 	}
+
+	return
 }
 
 func (fs *filesystem) cleanupTicker(ctx context.Context, interval time.Duration) {
diff --git a/restream/restream.go b/restream/restream.go
index 3793a787..137e0acb 100644
--- a/restream/restream.go
+++ b/restream/restream.go
@@ -913,7 +913,6 @@ func (r *restream) deleteProcess(id string) error {
 	}
 
 	r.unsetPlayoutPorts(task)
-
 	r.unsetCleanup(id)
 
 	delete(r.tasks, id)
diff --git a/rtmp/channel.go b/rtmp/channel.go
index 52c1db84..9ea68fe3 100644
--- a/rtmp/channel.go
+++ b/rtmp/channel.go
@@ -4,8 +4,6 @@ import (
 	"context"
 	"net"
 	"net/url"
-	"path/filepath"
-	"strings"
 	"sync"
 	"time"
 
@@ -87,6 +85,7 @@ type channel struct {
 
 	collector session.Collector
 	path      string
+	reference string
 
 	publisher  *client
 	subscriber map[string]*client
@@ -95,9 +94,10 @@ type channel struct {
 	isProxy bool
 }
 
-func newChannel(conn connection, u *url.URL, remote net.Addr, streams []av.CodecData, isProxy bool, collector session.Collector) *channel {
+func newChannel(conn connection, u *url.URL, reference string, remote net.Addr, streams []av.CodecData, isProxy bool, collector session.Collector) *channel {
 	ch := &channel{
 		path:       u.Path,
+		reference:  reference,
 		publisher:  newClient(conn, u.Path, collector),
 		subscriber: make(map[string]*client),
 		collector:  collector,
@@ -106,12 +106,13 @@ func newChannel(conn connection, u *url.URL, remote net.Addr, streams []av.Codec
 		isProxy:    isProxy,
 	}
 
+	ch.queue.WriteHeader(streams)
+
 	addr := remote.String()
 	ip, _, _ := net.SplitHostPort(addr)
 
 	if collector.IsCollectableIP(ip) {
-		reference := strings.TrimSuffix(filepath.Base(u.Path), filepath.Ext(u.Path))
-		collector.RegisterAndActivate(u.Path, reference, "publish:"+u.Path, addr)
+		collector.RegisterAndActivate(ch.path, ch.reference, "publish:"+ch.path, addr)
 	}
 
 	return ch
@@ -135,8 +136,7 @@ func (ch *channel) AddSubscriber(conn *rtmp.Conn) string {
 	client := newClient(conn, addr, ch.collector)
 
 	if ch.collector.IsCollectableIP(ip) {
-		reference := strings.TrimSuffix(filepath.Base(conn.URL.Path), filepath.Ext(conn.URL.Path))
-		ch.collector.RegisterAndActivate(addr, reference, "play:"+conn.URL.Path, addr)
+		ch.collector.RegisterAndActivate(addr, ch.reference, "play:"+conn.URL.Path, addr)
 	}
 
 	ch.lock.Lock()
diff --git a/rtmp/rtmp.go b/rtmp/rtmp.go
index 6267ace8..8366b60c 100644
--- a/rtmp/rtmp.go
+++ b/rtmp/rtmp.go
@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"net"
 	"net/url"
+	"path/filepath"
 	"strings"
 	"sync"
 	"time"
@@ -349,9 +350,10 @@ func (s *server) publish(src connection, u *url.URL, remote net.Addr, isProxy bo
 
 	ch := s.channels[u.Path]
 	if ch == nil {
+		reference := strings.TrimPrefix(strings.TrimSuffix(u.Path, filepath.Ext(u.Path)), s.app+"/")
+
 		// Create a new channel
-		ch = newChannel(src, u, remote, streams, isProxy, s.collector)
-		ch.queue.WriteHeader(streams)
+		ch = newChannel(src, u, reference, remote, streams, isProxy, s.collector)
 
 		for _, stream := range streams {
 			typ := stream.Type()
diff --git a/session/registry.go b/session/registry.go
index 3e2570f2..adf40530 100644
--- a/session/registry.go
+++ b/session/registry.go
@@ -22,6 +22,20 @@ type Config struct {
 	Logger log.Logger
 }
 
+type RegistryReader interface {
+	// Collectors returns an array of all registered IDs
+	Collectors() []string
+
+	// Collector returns the collector with the ID, or nil if the ID is not registered
+	Collector(id string) Collector
+
+	// Summary returns the summary from a collector with the ID, or an empty summary if the ID is not registered
+	Summary(id string) Summary
+
+	// Active returns the active sessions from a collector with the ID, or an empty list if the ID is not registered
+	Active(id string) []Session
+}
+
 // The Registry interface
 type Registry interface {
 	// Register returns a new collector from conf and registers it under the id and error is nil. In case of error
@@ -34,17 +48,7 @@ type Registry interface {
 	// UnregisterAll unregisters al registered collectors
 	UnregisterAll()
 
-	// Collectors returns an array of all registered IDs
-	Collectors() []string
-
-	// Collector returns the collector with the ID, or nil if the ID is not registered
-	Collector(id string) Collector
-
-	// Summary returns the summary from a collector with the ID, or an empty summary if the ID is not registered
-	Summary(id string) Summary
-
-	// Active returns the active sessions from a collector with the ID, or an empty list if the ID is not registered
-	Active(id string) []Session
+	RegistryReader
 }
 
 type registry struct {