Function trackedPeerSet

Creates a PeerSet that reports it's size to the libp2p Metrics service

Example: Tracked peer sets

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import { trackedPeerSet } from '@libp2p/peer-collections' import { createLibp2p } from 'libp2p'

const libp2p = await createLibp2p()

const list = trackedPeerSet({ name: 'my_metric_name', metrics: libp2p.metrics }) map.add(peerId) ```