method TracingChannel.prototype.subscribe
Unstable
Usage
import { TracingChannel } from "node:diagnostics_channel";
Helper to subscribe a collection of functions to the corresponding channels.
This is the same as calling channel.subscribe(onMessage) on each channel
individually.
import diagnostics_channel from 'node:diagnostics_channel'; const channels = diagnostics_channel.tracingChannel('my-channel'); channels.subscribe({ start(message) { // Handle start message }, end(message) { // Handle end message }, asyncStart(message) { // Handle asyncStart message }, asyncEnd(message) { // Handle asyncEnd message }, error(message) { // Handle error message }, });