Реализовано отслеживание молчунов.

.gitignore

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+.idea
+.venv
+db.json

bot.py

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+import calendar
+import time
+
+from vkbottle import GroupTypes, GroupEventType
+from vkbottle.bot import Bot, Message
+
+import config
+from config import db_load, db_save, db_print
+
+
+db_load()
+db_save()
+bot = Bot(config.DB['api_token'])
+
+
+def posix_time():
+    return calendar.timegm(time.gmtime())
+
+
+async def get_user_info(user_id):
+    info = await bot.api.users.get(user_ids=[user_id])
+    if len(info) > 0:
+        return info[0]
+    return None
+
+
+@bot.on.chat_message(text="!старт")
+async def stats_handler(message: Message):
+    chat_id = str(message.group_id)
+    user_id = str(message.from_id)
+
+    # TODO
+    if user_id != '5326732':
+        return
+
+    if chat_id not in config.DB['chats']:
+        config.DB['chats'][chat_id] = {'users': {}}
+
+    chat_users = await bot.api.groups.get_members(chat_id)
+
+    for member in chat_users.items:
+        member_id = str(member)
+        if member_id not in config.DB['chats'][chat_id]['users']:
+            config.DB['chats'][chat_id]['users'][member_id] = {
+                'last_message': 0,
+                'messages_today': 0,
+                'messages_month': 0
+            }
+
+    db_save()
+
+    await message.answer('Готова к работе!')
+
+
+@bot.on.chat_message(text="!статистика")
+async def stats_handler(message: Message):
+    chat_id = str(message.group_id)
+
+    chat_users = []
+    for user_id in config.DB['chats'][chat_id]['users'].keys():
+        flat_user = {**{'id': user_id}, **config.DB['chats'][chat_id]['users'][user_id]}
+        chat_users.append(flat_user)
+
+    top = sorted(chat_users, key=lambda item: item['messages_today'], reverse=True)
+    response = '* Статистика за сегодня:\n'
+    i = 0
+    while i < len(top):
+        if top[i]['messages_today'] == 0:
+            break
+        info = await get_user_info(top[i]['id'])
+        response += '{}. {} {} - {}\n'.format(i+1, info.first_name, info.last_name, top[i]['messages_today'])
+        i = i + 1
+
+    top = sorted(chat_users, key=lambda item: item['messages_month'], reverse=True)
+    response += '\n* Статистика за месяц:\n'
+    i = 0
+    while i < len(top):
+        if top[i]['messages_month'] == 0:
+            break
+        info = await get_user_info(top[i]['id'])
+        response += '{}. {} {} - {}\n'.format(i+1, info.first_name, info.last_name, top[i]['messages_month'])
+        i = i + 1
+
+    await message.answer(response)
+
+
+@bot.on.chat_message(text="!молчуны")
+async def silent_handler(message: Message):
+    chat_id = str(message.group_id)
+
+    chat_users = []
+    for user_id in config.DB['chats'][chat_id]['users'].keys():
+        flat_user = {**{'id': user_id}, **{'last_message': config.DB['chats'][chat_id]['users'][user_id]['last_message']}}
+        chat_users.append(flat_user)
+    top = sorted(chat_users, key=lambda item: item['last_message'])
+
+    now = posix_time()
+
+    response = '* Молчуны чата (не писали больше 2 недель):\n'
+    for i in range(0, len(top)):
+        if top[i]['last_message'] == 0:
+            info = await get_user_info(top[i]['id'])
+            response += '{}. {} {} - никогда\n'.format(i + 1, info.first_name, info.last_name)
+        else:
+            days_silent = round((now - top[i]['last_message']) / 3600 / 24)
+            if days_silent < 14:
+                break
+            info = await get_user_info(top[i]['id'])
+            response += '{}. {} {} - {} дней\n'.format(i+1, info.first_name, info.last_name, days_silent)
+
+    await message.answer(response)
+
+
+@bot.on.chat_message()
+async def any_message_handler(message: Message):
+    chat_id = str(message.group_id)
+    user_id = str(message.from_id)
+    if chat_id not in config.DB['chats']:
+        config.DB['chats'][chat_id] = {'users': {}}
+    if user_id not in config.DB['chats'][chat_id]['users']:
+        config.DB['chats'][chat_id]['users'][user_id] = {}
+
+    config.DB['chats'][chat_id]['users'][user_id]['last_message'] = posix_time()
+    config.DB['chats'][chat_id]['users'][user_id]['messages_today'] = (
+            config.DB['chats'][chat_id]['users'][user_id].get('messages_today', 0) + 1)
+    config.DB['chats'][chat_id]['users'][user_id]['messages_month'] = (
+            config.DB['chats'][chat_id]['users'][user_id].get('messages_month', 0) + 1)
+
+    db_save()
+
+
+# @bot.on.raw_event(GroupEventType.GROUP_JOIN, GroupTypes.GroupJoin)
+# async def group_join_handler(event: GroupTypes.GroupJoin):
+#     chat_id = str(event.group_id)
+#     user_id = str(event.object.user_id)
+#     if user_id == bot.api.users.get()
+
+
+print("Bot started.")
+bot.run_forever()

config.py

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+import json
+
+
+# db = {
+#   chats: {
+#     CHAT_ID: {
+#       users: {
+#         USER_ID: {
+#           messages_today: 10
+#           messages_in_month: 1045
+#           last_message: 1755627442
+#         }
+#       }
+#     }
+#   },
+#   api_token: "xxxxxxxx"
+# }
+DB = {}
+
+
+def db_load():
+    global DB
+    try:
+        file = open('db.json', 'r')
+        DB = json.load(file)
+        file.close()
+    except IOError:
+        DB = {'chats': {}, 'api_token': ''}
+
+
+def db_save():
+    global DB
+    with open('db.json', 'w') as file:
+        json.dump(DB, file, indent=4)
+
+
+def db_print():
+    global DB
+    print(DB)