Presença

sock.ev.on('presence.update', console.log)

await sock.presenceSubscribe(jid)

await sock.presenceSubscribe(jid)

sock.ev.on('presence.update', ({ id, presences }) => {
    for (const [participant, data] of Object.entries(presences)) {
        console.log(
            `${participant} in ${id}:`,
            data.lastKnownPresence,
            'last seen:', data.lastSeen
        )
    }
})

{
    id: string,
    presences: {
        [participantJid: string]: {
            lastKnownPresence: WAPresence,
            lastSeen?: number
        }
    }
}

await sock.sendPresenceUpdate('available', jid)

const sock = makeWASocket({
    markOnlineOnConnect: false
})

await sock.sendPresenceUpdate('unavailable')