Function subscribe

subscribe(
    packetId: number,
    topicFilter?: string,
    options?: Partial<SubscriptionOptions>,
): SubscribeBuilder
Create a SUBSCRIBE packet builder.
Parameters
- packetId: number
- OptionaltopicFilter: string
- Optionaloptions: Partial<SubscriptionOptions>
Returns SubscribeBuilder
Example
```
const packet = subscribe(1, "sensors/#").topic("events/#", 1).build()
```
- Defined in testing/builders.ts:1143