Topic
Defines a Topic which can be subscribed to and/or published to.
Parameters
path
Defines the path for the given topic. The path is a unique string across all topics. Think of it like the path of MQTT (just without the wildcard options).
isRetained
Whether this topic should be retained. If set to true
, the latest item on the topic will always be cached (retained) and on new subscriptions to the topic, the latest, retained item will be emitted instantly.