Реализован сброс счетчиков сообщений.

bot.py

@@ -1,7 +1,8 @@
+import asyncio
 import calendar
+import datetime
 import time
 
-from vkbottle import GroupTypes, GroupEventType
 from vkbottle.bot import Bot, Message
 
 import config
@@ -155,5 +156,46 @@ async def any_message_handler(message: Message):
 #     if user_id == bot.api.users.get()
 
 
+async def wait_until(target_time: datetime.datetime):
+    now = datetime.datetime.now(target_time.tzinfo)
+    if now >= target_time:
+        return
+
+    delay_seconds = (target_time - now).total_seconds()
+    await asyncio.sleep(delay_seconds)
+
+
+async def counters_reset_task():
+    tz = datetime.timezone(datetime.timedelta(hours=3), name="MSK")
+
+    target_time = datetime.time(6, 0, 0, tzinfo=tz)
+    now = datetime.datetime.now(tz)
+    if now.hour > target_time.hour or now.hour == target_time.hour and now.minute > target_time.minute:
+        target_date = now.date() + datetime.timedelta(days=1)
+    else:
+        target_date = now.date()
+    target_datetime = datetime.datetime.combine(target_date, target_time)
+
+    await wait_until(target_datetime)
+
+    print('Resetting daily counters...')
+    for chat_id in config.DB['chats']:
+        for user_id in config.DB['chats'][chat_id]['users']:
+            config.DB['chats'][chat_id]['users'][user_id]['messages_today'] = 0
+
+    if target_datetime.day == 1:
+        print('Resetting monthly counters...')
+        for chat_id in config.DB['chats']:
+            for user_id in config.DB['chats'][chat_id]['users']:
+                config.DB['chats'][chat_id]['users'][user_id]['messages_month'] = 0
+
+    db_save()
+
+
+async def startup_task():
     print("Bot started.")
+
+
+bot.loop_wrapper.on_startup.append(startup_task())
+bot.loop_wrapper.add_task(counters_reset_task())
 bot.run_forever()