Add examples to all events

telethon/events/raw.py

@@ -12,6 +12,16 @@ class Raw(EventBuilder):
         types (`list` | `tuple` | `type`, optional):
             The type or types that the :tl:`Update` instance must be.
             Equivalent to ``if not isinstance(update, types): return``.
+
+    Example
+        .. code-block:: python
+
+            from telethon import events
+
+            @client.on(events.Raw)
+            async def handler(update):
+                # Print all incoming updates
+                print(update.stringify())
     """
     def __init__(self, types=None, *, func=None):
         super().__init__(func=func)