JAVASCRIPT

discord.js bot activity

bot.user.setActivity('some activity', { type: 'WATCHING' }) // STREAMING, WATCHING, CUSTOM_STATUS, PLAYING, COMPETING
.then(presence => console.log(`Activity set to ${presence.activities[0].name}`))
  .catch(console.error);

discord.js set activity

client.user.setPresence({
        status: "online",
        game: {
            name: "awd",
            type: "PLAYING"
        }
    });