feat: add example of usage

examples/chat_types_filter.py

@@ -0,0 +1,30 @@
+"""
+This is an example with usage of ChatTypesFilter
+It filters incoming object based on type of its chat type
+"""
+
+import logging
+
+from aiogram import Bot, Dispatcher, executor, types
+from aiogram.types import ChatType
+
+API_TOKEN = 'BOT TOKEN HERE'
+
+# Configure logging
+logging.basicConfig(level=logging.INFO)
+
+# Initialize bot and dispatcher
+bot = Bot(token=API_TOKEN)
+dp = Dispatcher(bot)
+
+
+@dp.message_handler(chat_types=[ChatType.PRIVATE, ChatType.CHANNEL])
+async def send_welcome(message: types.Message):
+    """
+    This handler will be called when user sends `/start` or `/help` command
+    """
+    await message.reply("Hi!\nI'm hearing your messages in private chats and channels")
+
+
+if __name__ == '__main__':
+    executor.start_polling(dp, skip_updates=True)