[NEW] Statistics about language usage

app/cloud/server/functions/buildRegistrationData.js

@@ -1,10 +1,10 @@
-import { settings } from '../../../settings';
-import { Users } from '../../../models';
+import { settings } from '../../../settings/server';
+import { Users, Statistics } from '../../../models/server';
 import { statistics } from '../../../statistics';
 import { LICENSE_VERSION } from '../license';
 
 export function buildWorkspaceRegistrationData() {
-	const stats = statistics.get();
+	const stats = Statistics.findLast() || statistics.get();
 
 	const address = settings.get('Site_Url');
 	const siteName = settings.get('Site_Name');

app/metrics/server/lib/collectMetrics.js

@@ -31,6 +31,16 @@ const setPrometheusData = async () => {
 	metrics.ddpAuthenticatedSessions.set(authenticatedSessions.length);
 	metrics.ddpConnectedUsers.set(_.unique(authenticatedSessions.map((s) => s.userId)).length);
 
+	// Apps metrics
+	const { totalInstalled, totalActive, totalFailed } = getAppsStatistics();
+
+	metrics.totalAppsInstalled.set(totalInstalled || 0);
+	metrics.totalAppsEnabled.set(totalActive || 0);
+	metrics.totalAppsFailed.set(totalFailed || 0);
+
+	const oplogQueue = getOplogInfo().mongo._oplogHandle?._entryQueue?.length || 0;
+	metrics.oplogQueue.set(oplogQueue);
+
 	const statistics = Statistics.findLast();
 	if (!statistics) {
 		return;
@@ -63,16 +73,6 @@ const setPrometheusData = async () => {
 	metrics.totalDirectMessages.set(statistics.totalDirectMessages);
 	metrics.totalLivechatMessages.set(statistics.totalLivechatMessages);
 
-	// Apps metrics
-	const { totalInstalled, totalActive, totalFailed } = getAppsStatistics();
-
-	metrics.totalAppsInstalled.set(totalInstalled || 0);
-	metrics.totalAppsEnabled.set(totalActive || 0);
-	metrics.totalAppsFailed.set(totalFailed || 0);
-
-	const oplogQueue = getOplogInfo().mongo._oplogHandle?._entryQueue?.length || 0;
-	metrics.oplogQueue.set(oplogQueue);
-
 	metrics.pushQueue.set(statistics.pushQueue || 0);
 };
 

app/models/server/models/Statistics.js

@@ -4,7 +4,7 @@ export class Statistics extends Base {
 	constructor() {
 		super('statistics');
 
-		this.tryEnsureIndex({ createdAt: 1 });
+		this.tryEnsureIndex({ createdAt: -1 });
 	}
 
 	// FIND ONE

app/models/server/models/Users.js

@@ -53,6 +53,7 @@ export class Users extends Base {
 		this.tryEnsureIndex({ 'services.saml.inResponseTo': 1 });
 		this.tryEnsureIndex({ openBusinessHours: 1 }, { sparse: true });
 		this.tryEnsureIndex({ statusLivechat: 1 }, { sparse: true });
+		this.tryEnsureIndex({ language: 1 }, { sparse: true });
 	}
 
 	getLoginTokensByUserId(userId) {

app/models/server/raw/Users.js

@@ -388,6 +388,27 @@ export class UsersRaw extends BaseRaw {
 		return this.col.aggregate(params).toArray();
 	}
 
+	getUserLanguages() {
+		const pipeline = [
+			{
+				$match: {
+					language: {
+						$exists: true,
+						$ne: '',
+					},
+				},
+			},
+			{
+				$group: {
+					_id: '$language',
+					total: { $sum: 1 },
+				},
+			},
+		];
+
+		return this.col.aggregate(pipeline).toArray();
+	}
+
 	updateStatusText(_id, statusText) {
 		const update = {
 			$set: {

app/statistics/server/lib/statistics.js

@@ -20,7 +20,7 @@ import { settings } from '../../../settings/server';
 import { Info, getMongoInfo } from '../../../utils/server';
 import { Migrations } from '../../../migrations/server';
 import { getStatistics as federationGetStatistics } from '../../../federation/server/functions/dashboard';
-import { NotificationQueue } from '../../../models/server/raw';
+import { NotificationQueue, Users as UsersRaw } from '../../../models/server/raw';
 import { readSecondaryPreferred } from '../../../../server/database/readSecondaryPreferred';
 import { getAppsStatistics } from './getAppsStatistics';
 import { getStatistics as getEnterpriseStatistics } from '../../../../ee/app/license/server';
@@ -35,6 +35,24 @@ const wizardFields = [
 	'Register_Server',
 ];
 
+const getUserLanguages = (totalUsers) => {
+	const result = Promise.await(UsersRaw.getUserLanguages());
+
+	const languages = {
+		none: totalUsers,
+	};
+
+	result.forEach(({ _id, total }) => {
+		if (!_id) {
+			return;
+		}
+		languages[_id] = total;
+		languages.none -= total;
+	});
+
+	return languages;
+};
+
 export const statistics = {
 	get: function _getStatistics() {
 		const readPreference = readSecondaryPreferred(Uploads.model.rawDatabase());
@@ -74,6 +92,7 @@ export const statistics = {
 		statistics.busyUsers = Meteor.users.find({ status: 'busy' }).count();
 		statistics.totalConnectedUsers = statistics.onlineUsers + statistics.awayUsers;
 		statistics.offlineUsers = statistics.totalUsers - statistics.onlineUsers - statistics.awayUsers - statistics.busyUsers;
+		statistics.userLanguages = getUserLanguages(statistics.totalUsers);
 
 		// Room statistics
 		statistics.totalRooms = Rooms.find().count();

server/startup/migrations/index.js

@@ -214,4 +214,5 @@ import './v214';
 import './v215';
 import './v216';
 import './v217';
+import './v218';
 import './xrun';

server/startup/migrations/v218.js

@@ -0,0 +1,9 @@
+import { Migrations } from '../../../app/migrations/server';
+import { Statistics } from '../../../app/models/server';
+
+Migrations.add({
+	version: 218,
+	up() {
+		Statistics.tryDropIndex({ createdAt: 1 });
+	},
+});