Creates a PeerList that reports it's size to the libp2p Metrics service
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import { trackedPeerList } from '@libp2p/peer-collections' import { createLibp2p } from 'libp2p'
const libp2p = await createLibp2p()
const list = trackedPeerList({ name: 'my_metric_name', metrics: libp2p.metrics }) list.push(peerId) ```
Creates a PeerList that reports it's size to the libp2p Metrics service