diff --git a/pkg/rtmp/client.go b/pkg/rtmp/client.go
index 47acd132..2223a093 100644
--- a/pkg/rtmp/client.go
+++ b/pkg/rtmp/client.go
@@ -22,6 +22,8 @@ type Client struct {
 
 	conn   *rtmp.Conn
 	closed bool
+
+	receive int
 }
 
 func NewClient(uri string) *Client {
@@ -94,6 +96,8 @@ func (c *Client) Handle() (err error) {
 			return
 		}
 
+		c.receive += len(pkt.Data)
+
 		track := c.tracks[int(pkt.Idx)]
 
 		timestamp := uint32(pkt.Time / time.Duration(track.Codec.ClockRate))
diff --git a/pkg/rtmp/streamer.go b/pkg/rtmp/streamer.go
index 7d1aeaa9..b5907192 100644
--- a/pkg/rtmp/streamer.go
+++ b/pkg/rtmp/streamer.go
@@ -1,7 +1,9 @@
 package rtmp
 
 import (
+	"encoding/json"
 	"github.com/AlexxIT/go2rtc/pkg/streamer"
+	"strconv"
 )
 
 func (c *Client) GetMedias() []*streamer.Media {
@@ -24,3 +26,21 @@ func (c *Client) Start() error {
 func (c *Client) Stop() error {
 	return c.Close()
 }
+
+func (c *Client) MarshalJSON() ([]byte, error) {
+	v := map[string]interface{}{
+		streamer.JSONReceive:    c.receive,
+		streamer.JSONType:       "RTMP client producer",
+		streamer.JSONRemoteAddr: c.conn.NetConn().RemoteAddr().String(),
+		"url":                   c.URI,
+	}
+	for i, media := range c.medias {
+		k := "media:" + strconv.Itoa(i)
+		v[k] = media.String()
+	}
+	for i, track := range c.tracks {
+		k := "track:" + strconv.Itoa(i)
+		v[k] = track.String()
+	}
+	return json.Marshal(v)
+}