diff --git a/static/reference/next/config/reference-configuration-broker.md b/static/reference/next/config/reference-configuration-broker.md
index 2545e65d0b81..4691c9620628 100644
--- a/static/reference/next/config/reference-configuration-broker.md
+++ b/static/reference/next/config/reference-configuration-broker.md
@@ -5445,6 +5445,17 @@ Interval of time to sending the ping to keep alive in WebSocket proxy. This valu
 
 **Category**: WebSocket
 
+### webSocketPulsarClientMemoryLimitInMB
+Memory limit in MBs for direct memory in Pulsar Client used in WebSocket proxy
+
+**Type**: `int`
+
+**Default**: `0`
+
+**Dynamic**: `false`
+
+**Category**: WebSocket
+
 ### webSocketServiceEnabled
 Enable the WebSocket API service in broker
 
diff --git a/static/reference/next/config/reference-configuration-standalone.md b/static/reference/next/config/reference-configuration-standalone.md
index 2545e65d0b81..4691c9620628 100644
--- a/static/reference/next/config/reference-configuration-standalone.md
+++ b/static/reference/next/config/reference-configuration-standalone.md
@@ -5445,6 +5445,17 @@ Interval of time to sending the ping to keep alive in WebSocket proxy. This valu
 
 **Category**: WebSocket
 
+### webSocketPulsarClientMemoryLimitInMB
+Memory limit in MBs for direct memory in Pulsar Client used in WebSocket proxy
+
+**Type**: `int`
+
+**Default**: `0`
+
+**Dynamic**: `false`
+
+**Category**: WebSocket
+
 ### webSocketServiceEnabled
 Enable the WebSocket API service in broker
 
diff --git a/static/reference/next/config/reference-configuration-websocket.md b/static/reference/next/config/reference-configuration-websocket.md
index fec6018fe780..3881a32cba4f 100644
--- a/static/reference/next/config/reference-configuration-websocket.md
+++ b/static/reference/next/config/reference-configuration-websocket.md
@@ -613,6 +613,17 @@ Interval of time to sending the ping to keep alive. This value greater than 0 me
 
 **Category**: 
 
+### webSocketPulsarClientMemoryLimitInMB
+Memory limit in MBs for direct memory in Pulsar Client used in WebSocket proxy
+
+**Type**: `int`
+
+**Default**: `0`
+
+**Dynamic**: `false`
+
+**Category**: 
+
 ### webSocketSessionIdleTimeoutMillis
 Timeout of idling WebSocket session (in milliseconds)