Added stats command.

commands/stats.js

+const Discord = require("discord.js");
+const moment = require("moment");
+const os = require('os');
+const config = require('../config.json');
+const errors = require('../errors.json');
+require("moment-duration-format");
+
+exports.run = async (client, message, args) => {
+    const uptime = moment.duration(client.uptime).format(" D [Day], H [Hour], m [Minute], s [Second]");
+    var totalmem = os.totalmem()/1024/1024/1000;
+    var tmem = Math.floor(totalmem);
+    const embed = new Discord.MessageEmbed()
+    .setColor('RANDOM')
+    .addField("Author", `<@!${config.owner}>`)
+    .addField("Memory Usage", `\`\`\`${(process.memoryUsage().heapUsed / 1024 / 1024).toFixed(2)} MiB / ${tmem} GiB\`\`\``, true)  
+    .addField("Uptime", `\`\`\`${uptime}\`\`\``)
+    .addField("Guilds", `\`\`\`${client.guilds.cache.size}\`\`\``, true)
+    .addField("Users", `\`\`\`${client.guilds.cache.reduce((a, b) => a + b.memberCount, 0).toLocaleString()}\`\`\``)
+    .addField("Channels", `\`\`\`${client.channels.cache.size}\`\`\``, true)
+    .addField("Discord.JS Version", `\`\`\`v${Discord.version}\`\`\``, true)
+    .addField("Node.JS Version", `\`\`\`${process.version}\`\`\``, true)
+    .addField("Ping", `\`\`\`${client.ws.ping}ms\`\`\``, true)
+    .addField("CPU", `\`\`\`\n${os.cpus().map(i => `${i.model}`)[0]}\`\`\``)
+    .addField("Bit", `\`\`\`${os.arch()}\`\`\``, true)
+    .addField("OS Platform", `\`\`\`${os.platform()}\`\`\``)
+    message.channel.send(embed).catch(e => {
+        message.channel.send(errors.cannot_send_embed).catch(e => {
+            return;
+        });
+    });
+};
+module.exports.help = {
+    name: 'stats',
+    aliases: []
+};