diff --git a/sdk/cloudmachine/Azure.CloudMachine/api/Azure.CloudMachine.netstandard2.0.cs b/sdk/cloudmachine/Azure.CloudMachine/api/Azure.CloudMachine.netstandard2.0.cs
index b4b677372e74a..e6218bbcf7fdb 100644
--- a/sdk/cloudmachine/Azure.CloudMachine/api/Azure.CloudMachine.netstandard2.0.cs
+++ b/sdk/cloudmachine/Azure.CloudMachine/api/Azure.CloudMachine.netstandard2.0.cs
@@ -15,7 +15,7 @@ public CloudMachineWorkspace(Azure.Core.TokenCredential credential = null, Micro
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public override bool Equals(object obj) { throw null; }
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
-        public override Azure.Core.ClientConnectionOptions GetConnectionOptions(System.Type clientType, string instanceId = null) { throw null; }
+        public override Azure.Core.ClientConnectionOptions GetConnectionOptions(System.Type clientType, string instanceId) { throw null; }
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
         public override int GetHashCode() { throw null; }
         [System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never)]
diff --git a/sdk/cloudmachine/Azure.CloudMachine/src/CloudMachineWorkspace.cs b/sdk/cloudmachine/Azure.CloudMachine/src/CloudMachineWorkspace.cs
index a2c8537e55dbb..97874c8b30742 100644
--- a/sdk/cloudmachine/Azure.CloudMachine/src/CloudMachineWorkspace.cs
+++ b/sdk/cloudmachine/Azure.CloudMachine/src/CloudMachineWorkspace.cs
@@ -47,25 +47,27 @@ public CloudMachineWorkspace(TokenCredential credential = default, IConfiguratio
     }
 
     [EditorBrowsable(EditorBrowsableState.Never)]
-    public override ClientConnectionOptions GetConnectionOptions(Type clientType, string instanceId = default)
+    public override ClientConnectionOptions GetConnectionOptions(Type clientType, string instanceId)
     {
         string clientId = clientType.FullName;
+        if (instanceId != null && instanceId.StartsWith("$")) clientId = $"{clientType.FullName}{instanceId}";
+
         switch (clientId)
         {
             case "Azure.Security.KeyVault.Secrets.SecretClient":
-                return new ClientConnectionOptions(new($"https://{this.Id}.vault.azure.net/"), Credential);
+                return new ClientConnectionOptions(new($"https://{Id}.vault.azure.net/"), Credential);
             case "Azure.Messaging.ServiceBus.ServiceBusClient":
-                return new ClientConnectionOptions(new($"https://{this.Id}.servicebus.windows.net"), Credential);
+                return new ClientConnectionOptions(new($"https://{Id}.servicebus.windows.net"), Credential);
             case "Azure.Messaging.ServiceBus.ServiceBusSender":
-                if (instanceId == default)
-                    instanceId = "cm_servicebus_subscription_private";
-                return new ClientConnectionOptions(instanceId);
+                return new ClientConnectionOptions(instanceId?? "cm_servicebus_default_topic");
+            case "Azure.Messaging.ServiceBus.ServiceBusProcessor":
+                return new ClientConnectionOptions("cm_servicebus_default_topic/cm_servicebus_subscription_default");
+            case "Azure.Messaging.ServiceBus.ServiceBusProcessor$private":
+                return new ClientConnectionOptions("cm_servicebus_topic_private/cm_servicebus_subscription_private");
             case "Azure.Storage.Blobs.BlobContainerClient":
-                if (instanceId == default)
-                    instanceId = "default";
-                return new ClientConnectionOptions(new($"https://{this.Id}.blob.core.windows.net/{instanceId}"), Credential);
+                return new ClientConnectionOptions(new($"https://{Id}.blob.core.windows.net/{instanceId??"default"}"), Credential);
             case "Azure.AI.OpenAI.AzureOpenAIClient":
-                return new ClientConnectionOptions(new($"https://{this.Id}.openai.azure.com"), Credential);
+                return new ClientConnectionOptions(new($"https://{Id}.openai.azure.com"), Credential);
             case "OpenAI.Chat.ChatClient":
                 return new ClientConnectionOptions(Id);
             case "OpenAI.Embeddings.EmbeddingClient":
diff --git a/sdk/cloudmachine/Azure.CloudMachine/src/CoreServices/MessagingServices.cs b/sdk/cloudmachine/Azure.CloudMachine/src/CoreServices/MessagingServices.cs
index 423bf60923561..ccb48c6f4ea8e 100644
--- a/sdk/cloudmachine/Azure.CloudMachine/src/CoreServices/MessagingServices.cs
+++ b/sdk/cloudmachine/Azure.CloudMachine/src/CoreServices/MessagingServices.cs
@@ -26,7 +26,7 @@ public void SendMessage(object serializable)
 
     public void WhenMessageReceived(Action<string> received)
     {
-        var processor = _cm.Messaging.GetServiceBusProcessor();
+        var processor = _cm.Messaging.GetServiceBusProcessor(default);
         var cm = _cm;
 
         // TODO: How to unsubscribe?
@@ -56,36 +56,34 @@ private ServiceBusSender GetServiceBusSender()
         return sender;
     }
 
-    internal ServiceBusProcessor GetServiceBusProcessor()
+    internal ServiceBusProcessor GetServiceBusProcessor(string id)
     {
         MessagingServices messagingServices = this;
-        ServiceBusProcessor sender = _cm.Subclients.Get(() => messagingServices.CreateProcessor());
-        return sender;
+        ServiceBusProcessor processor = _cm.Subclients.Get(() => messagingServices.CreateProcessor(id), id);
+        return processor;
     }
 
     private ServiceBusSender CreateSender()
     {
         ServiceBusClient client = GetServiceBusClient();
 
-        ClientConnectionOptions connection = _cm.GetConnectionOptions(typeof(ServiceBusClient));
+        ClientConnectionOptions connection = _cm.GetConnectionOptions(typeof(ServiceBusSender), default);
         ServiceBusSender sender = client.CreateSender(connection.Id);
         return sender;
     }
     private ServiceBusClient CreateClient()
     {
-        ClientConnectionOptions connection = _cm.GetConnectionOptions(typeof(ServiceBusClient));
+        ClientConnectionOptions connection = _cm.GetConnectionOptions(typeof(ServiceBusClient), default);
         ServiceBusClient client = new(connection.Endpoint!.AbsoluteUri, connection.TokenCredential);
         return client;
     }
-    private ServiceBusProcessor CreateProcessor()
+    private ServiceBusProcessor CreateProcessor(string id)
     {
         ServiceBusClient client = GetServiceBusClient();
 
-        ClientConnectionOptions connection = _cm.GetConnectionOptions(typeof(ServiceBusSender));
-        ServiceBusProcessor processor = client.CreateProcessor(
-            connection.Id,
-            "cm_servicebus_subscription_private",
-            new() { ReceiveMode = ServiceBusReceiveMode.PeekLock, MaxConcurrentCalls = 5 });
+        ClientConnectionOptions connection = _cm.GetConnectionOptions(typeof(ServiceBusProcessor), id);
+        string[] topicAndSubscription = connection.Id.Split('/');
+        ServiceBusProcessor processor = client.CreateProcessor(topicAndSubscription[0], topicAndSubscription[1], new() { MaxConcurrentCalls = 5 });
         processor.ProcessErrorAsync += (args) => throw new Exception("error processing event", args.Exception);
         return processor;
     }
diff --git a/sdk/cloudmachine/Azure.CloudMachine/src/CoreServices/StorageServices.cs b/sdk/cloudmachine/Azure.CloudMachine/src/CoreServices/StorageServices.cs
index 5a3a6576026eb..fbab161a53de9 100644
--- a/sdk/cloudmachine/Azure.CloudMachine/src/CoreServices/StorageServices.cs
+++ b/sdk/cloudmachine/Azure.CloudMachine/src/CoreServices/StorageServices.cs
@@ -10,12 +10,14 @@
 using Azure.Storage.Blobs;
 using Azure.Storage.Blobs.Models;
 using Azure.Storage.Blobs.Specialized;
+using Azure.Messaging.ServiceBus;
 
 namespace Azure.CloudMachine;
 
 public readonly struct StorageServices
 {
     private readonly CloudMachineClient _cm;
+
     internal StorageServices(CloudMachineClient cm) => _cm = cm;
 
     private BlobContainerClient GetDefaultContainer()
@@ -23,7 +25,7 @@ private BlobContainerClient GetDefaultContainer()
         CloudMachineClient cm = _cm;
         BlobContainerClient container = _cm.Subclients.Get(() =>
         {
-            ClientConnectionOptions connection = cm.GetConnectionOptions(typeof(BlobContainerClient));
+            ClientConnectionOptions connection = cm.GetConnectionOptions(typeof(BlobContainerClient), default);
             BlobContainerClient container = new(connection.Endpoint, connection.TokenCredential);
             return container;
         });
@@ -146,9 +148,9 @@ private static string ConvertPathToBlobPath(string path, BlobContainerClient con
 
     public void WhenBlobUploaded(Action<StorageFile> function)
     {
-        var processor = _cm.Messaging.GetServiceBusProcessor();
-        var cm = _cm;
-
+        CloudMachineClient cm = _cm;
+        // TODO (Pri 0): once the cache gets GCed, we will stop receiving events
+        ServiceBusProcessor processor = cm.Messaging.GetServiceBusProcessor("$private");
         // TODO: How to unsubscribe?
         processor.ProcessMessageAsync += async (args) =>
         {