Diagnostics Channel

Node.js diagnostics_channel module — diagnostic publish/subscribe messaging.

Module: node:diagnostics_channel Support: Experimental Since: 1.1.0 Docs: Node.js Docs

4 members: 3 supported, 1 undocumented

Static Methods

🟢 channel(name)

A named channel for publishing and subscribing to diagnostic messages.

⚪ hasSubscribers(name)

Whether this channel has active subscribers. @compat elide Full

🟢 subscribe(name, onMessage)

Subscribe a handler to this channel.

🟢 unsubscribe(name, onMessage)

Unsubscribe a handler from this channel.

A named channel for publishing and subscribing to diagnostic messages.

Since: 1.1.0 Docs: Node.js Docs

5 members: 4 supported, 1 undocumented

🟢 publish(message)

Publish a message to all subscribers.

🟢 subscribe(onMessage)

Subscribe a handler to this channel.

🟢 unsubscribe(onMessage)

Unsubscribe a handler from this channel.

🟢 name

A named channel for publishing and subscribing to diagnostic messages.

⚪ hasSubscribers

Whether this channel has active subscribers. @compat elide Full

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