diff --git a/callbacks.py b/callbacks.py
index f0771a4..32cad9b 100644
--- a/callbacks.py
+++ b/callbacks.py
@@ -82,16 +82,36 @@ class Callbacks:
                 for app_name, app_callbacks in self.callbacks.items()
             }
     
-    async def get_callback_handles(self, app: str = 'all', type: str = 'all', entity_id: str = 'all'):
+    async def get_callbacks(
+        self,
+        namespace: str = 'all',
+        app: str = 'all',
+        type: str = 'all',
+        entity_id: str = 'all',
+        copy: bool = True,
+    ) -> dict[str, dict[str, Any]]:
         async with self.callbacks_lock:
-            handles = set(
-                handle
+            return {
+                handle: deepcopy(cb_info) if copy else cb_info
                 for app_name, app_callbacks in self.callbacks.items()
                 if app == 'all' or app == app_name
                 for handle, cb_info in app_callbacks.items()
                 if (type == 'all' or type == cb_info["type"])
                 and (entity_id == 'all' or entity_id == cb_info["entity"])
-            )
-            self.logger.debug(f"Got {len(handles)} callbacks for app={app}, type={type}, entity_id={entity_id}")
-            return handles
+                and (
+                    namespace == 'all'
+                    or namespace == 'global'
+                    or cb_info["namespace"] == 'global'
+                    or namespace == cb_info["namespace"]
+                )
+            }
 
+    async def get_callback_handles(
+        self,
+        namespace: str = 'all',
+        app: str = 'all',
+        type: str = 'all',
+        entity_id: str = 'all'
+    ) -> set[str]:
+        callbacks = await self.get_callbacks(namespace, app, type, entity_id, copy=False)
+        return set(callbacks.keys())