Rocket.Chat/apps/meteor/server/configureLogLevel.ts

import type { LogLevelSetting } from '@rocket.chat/logger';
import { logLevel } from '@rocket.chat/logger';
import { Settings } from '@rocket.chat/models';

export const configureLogLevel = async (): Promise<void> => {
	const LogLevel = await Settings.getValueById('Log_Level');
	if (LogLevel) {
		logLevel.emit('changed', LogLevel as LogLevelSetting);
	}
};