diff --git a/src/PubSub/Drivers/LocalClient.php b/src/PubSub/Drivers/LocalClient.php
index 3e24c73..8209e83 100644
--- a/src/PubSub/Drivers/LocalClient.php
+++ b/src/PubSub/Drivers/LocalClient.php
@@ -78,7 +78,7 @@ class LocalClient implements ReplicationInterface
      */
     public function joinChannel(string $appId, string $channel, string $socketId, string $data)
     {
-        $this->channelData["$appId:$channel"][$socketId] = $data;
+        $this->channelData["{$appId}:{$channel}"][$socketId] = $data;
     }
 
     /**
@@ -92,10 +92,10 @@ class LocalClient implements ReplicationInterface
      */
     public function leaveChannel(string $appId, string $channel, string $socketId)
     {
-        unset($this->channelData["$appId:$channel"][$socketId]);
+        unset($this->channelData["{$appId}:{$channel}"][$socketId]);
 
-        if (empty($this->channelData["$appId:$channel"])) {
-            unset($this->channelData["$appId:$channel"]);
+        if (empty($this->channelData["{$appId}:{$channel}"])) {
+            unset($this->channelData["{$appId}:{$channel}"]);
         }
     }
 
@@ -108,7 +108,7 @@ class LocalClient implements ReplicationInterface
      */
     public function channelMembers(string $appId, string $channel): PromiseInterface
     {
-        $members = $this->channelData["$appId:$channel"] ?? [];
+        $members = $this->channelData["{$appId}:{$channel}"] ?? [];
 
         $members = array_map(function ($user) {
             return json_decode($user);
@@ -130,8 +130,8 @@ class LocalClient implements ReplicationInterface
 
         // Count the number of users per channel
         foreach ($channelNames as $channel) {
-            $results[$channel] = isset($this->channelData["$appId:$channel"])
-                ? count($this->channelData["$appId:$channel"])
+            $results[$channel] = isset($this->channelData["{$appId}:{$channel}"])
+                ? count($this->channelData["{$appId}:{$channel}"])
                 : 0;
         }
 
diff --git a/src/PubSub/Drivers/RedisClient.php b/src/PubSub/Drivers/RedisClient.php
index 7b730c3..11a479e 100644
--- a/src/PubSub/Drivers/RedisClient.php
+++ b/src/PubSub/Drivers/RedisClient.php
@@ -104,12 +104,13 @@ class RedisClient extends LocalClient
 
         $payload = json_encode($payload);
 
-        $this->publishClient->__call('publish', ["$appId:$channel", $payload]);
+        $this->publishClient->__call('publish', ["{$appId}:{$channel}", $payload]);
 
         DashboardLogger::log($appId, DashboardLogger::TYPE_REPLICATOR_MESSAGE_PUBLISHED, [
             'channel' => $channel,
             'serverId' => $this->getServerId(),
             'payload' => $payload,
+            'pubsub' => "{$appId}:{$channel}",
         ]);
 
         return true;
@@ -124,18 +125,19 @@ class RedisClient extends LocalClient
      */
     public function subscribe(string $appId, string $channel): bool
     {
-        if (! isset($this->subscribedChannels["$appId:$channel"])) {
+        if (! isset($this->subscribedChannels["{$appId}:{$channel}"])) {
             // We're not subscribed to the channel yet, subscribe and set the count to 1
-            $this->subscribeClient->__call('subscribe', ["$appId:$channel"]);
-            $this->subscribedChannels["$appId:$channel"] = 1;
+            $this->subscribeClient->__call('subscribe', ["{$appId}:{$channel}"]);
+            $this->subscribedChannels["{$appId}:{$channel}"] = 1;
         } else {
             // Increment the subscribe count if we've already subscribed
-            $this->subscribedChannels["$appId:$channel"]++;
+            $this->subscribedChannels["{$appId}:{$channel}"]++;
         }
 
         DashboardLogger::log($appId, DashboardLogger::TYPE_REPLICATOR_SUBSCRIBED, [
             'channel' => $channel,
             'serverId' => $this->getServerId(),
+            'pubsub' => "{$appId}:{$channel}",
         ]);
 
         return true;
@@ -150,23 +152,24 @@ class RedisClient extends LocalClient
      */
     public function unsubscribe(string $appId, string $channel): bool
     {
-        if (! isset($this->subscribedChannels["$appId:$channel"])) {
+        if (! isset($this->subscribedChannels["{$appId}:{$channel}"])) {
             return false;
         }
 
         // Decrement the subscription count for this channel
-        $this->subscribedChannels["$appId:$channel"]--;
+        $this->subscribedChannels["{$appId}:{$channel}"]--;
 
         // If we no longer have subscriptions to that channel, unsubscribe
-        if ($this->subscribedChannels["$appId:$channel"] < 1) {
-            $this->subscribeClient->__call('unsubscribe', ["$appId:$channel"]);
+        if ($this->subscribedChannels["{$appId}:{$channel}"] < 1) {
+            $this->subscribeClient->__call('unsubscribe', ["{$appId}:{$channel}"]);
 
-            unset($this->subscribedChannels["$appId:$channel"]);
+            unset($this->subscribedChannels["{$appId}:{$channel}"]);
         }
 
         DashboardLogger::log($appId, DashboardLogger::TYPE_REPLICATOR_UNSUBSCRIBED, [
             'channel' => $channel,
             'serverId' => $this->getServerId(),
+            'pubsub' => "{$appId}:{$channel}",
         ]);
 
         return true;
@@ -184,13 +187,14 @@ class RedisClient extends LocalClient
      */
     public function joinChannel(string $appId, string $channel, string $socketId, string $data)
     {
-        $this->publishClient->__call('hset', ["$appId:$channel", $socketId, $data]);
+        $this->publishClient->__call('hset', ["{$appId}:{$channel}", $socketId, $data]);
 
         DashboardLogger::log($appId, DashboardLogger::TYPE_REPLICATOR_JOINED_CHANNEL, [
             'channel' => $channel,
             'serverId' => $this->getServerId(),
             'socketId' => $socketId,
             'data' => $data,
+            'pubsub' => "{$appId}:{$channel}",
         ]);
     }
 
@@ -205,12 +209,13 @@ class RedisClient extends LocalClient
      */
     public function leaveChannel(string $appId, string $channel, string $socketId)
     {
-        $this->publishClient->__call('hdel', ["$appId:$channel", $socketId]);
+        $this->publishClient->__call('hdel', ["{$appId}:{$channel}", $socketId]);
 
         DashboardLogger::log($appId, DashboardLogger::TYPE_REPLICATOR_LEFT_CHANNEL, [
             'channel' => $channel,
             'serverId' => $this->getServerId(),
             'socketId' => $socketId,
+            'pubsub' => "{$appId}:{$channel}",
         ]);
     }
 
@@ -223,7 +228,7 @@ class RedisClient extends LocalClient
      */
     public function channelMembers(string $appId, string $channel): PromiseInterface
     {
-        return $this->publishClient->__call('hgetall', ["$appId:$channel"])
+        return $this->publishClient->__call('hgetall', ["{$appId}:{$channel}"])
             ->then(function ($members) {
                 // The data is expected as objects, so we need to JSON decode
                 return array_map(function ($user) {
@@ -244,7 +249,7 @@ class RedisClient extends LocalClient
         $this->publishClient->__call('multi', []);
 
         foreach ($channelNames as $channel) {
-            $this->publishClient->__call('hlen', ["$appId:$channel"]);
+            $this->publishClient->__call('hlen', ["{$appId}:{$channel}"]);
         }
 
         return $this->publishClient->__call('exec', [])