RocketChat/Rocket.Chat

import { FederationServers, FederationRoomEvents, Users } from '@rocket.chat/models';
import { Meteor } from 'meteor/meteor';

export async function getStatistics() {
    const numberOfEvents = await FederationRoomEvents.col.estimatedDocumentCount();
    const numberOfFederatedUsers = await Users.countRemote();
    const numberOfServers = await FederationServers.col.estimatedDocumentCount();

    return { numberOfEvents, numberOfFederatedUsers, numberOfServers };
}

export async function federationGetOverviewData() {
    if (!Meteor.userId()) {
        throw new Meteor.Error('not-authorized');
    }

    const { numberOfEvents, numberOfFederatedUsers, numberOfServers } = await getStatistics();

    return {
        data: [
            {
                title: 'Number_of_events',
                value: numberOfEvents,
            },
            {
                title: 'Number_of_federated_users',
                value: numberOfFederatedUsers,
            },
            {
                title: 'Number_of_federated_servers',
                value: numberOfServers,
            },
        ],
    };
}

export async function federationGetServers() {
    if (!Meteor.userId()) {
        throw new Meteor.Error('not-authorized');
    }

    const servers = await FederationServers.find().toArray();

    return {
        data: servers,
    };
}