unsubscribe

Remove a message handler previously registered to this channel with channel.subscribe(onMessage).

import diagnostics_channel from 'node:diagnostics_channel';

const channel = diagnostics_channel.channel('my-channel');

function onMessage(message, name) {
// Received data
}

channel.subscribe(onMessage);

channel.unsubscribe(onMessage);

Since

v15.1.0, v14.17.0

Return

true if the handler was found, false otherwise.

Parameters

onMessage

The previous subscribed handler to remove