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Channel.subscribe method | Node.js diagnostics_channel module | Bun

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method

diagnostics_channel.Channel.subscribe { // Received data }); ```" data-algolia-static="false" data-algolia-merged="false" data-type="Method">subscribe(onMessage: ChannelListener): void;Register a message handler to subscribe to this channel. This message handler will be run synchronously whenever a message is published to the channel. Any errors thrown in the message handler will trigger an 'uncaughtException'.

import diagnostics_channel from 'node:diagnostics_channel'; const channel = diagnostics_channel.channel('my-channel'); channel.subscribe((message, name) => { // Received data }); @param onMessageThe handler to receive channel messages

Referenced typestype ChannelListener = (message: unknown, name: string | symbol) => void

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