Client.subscribe()
Subscribe to topics synchronously.
Signature
client.subscribe(topic, options)
Parameters
| Parameter | Type | Description |
|---|
| topic | string | string[] | Topic or array of topics to subscribe to |
| options | object | Optional subscription configuration |
| options.qos | number | Quality of Service level (0, 1, or 2). Default: 0 |
| options.tags | object | Custom tags for metrics (key-value pairs) |
