async def METHOD_NAME(self, ctx):
    """
    MongoDB server configuration options.
    Use that command in DM to see current settings.
    """
    if not ctx.invoked_subcommand and ctx.channel.type == discord.ChannelType.private:
        settings = [
            (setting.replace("_", " ").title(), value)
            for setting, value in (await self.config.custom("MONGODB").get_raw()).items()
            if value
        ]
        await ctx.send(chat.box(tabulate(settings, tablefmt="plain")))