Record data changed listener, used to be notified whenever the record data under a path has been modified either locally or remotely.
void onRecordPathChanged(String recordName, String path, JsonElement data)
|recordName||String||The name of the record that changed|
|path||String||The path that data changed within|
|data||JsonElement||The data under the path as an Object|
Called when the listener is added via
Will contain the data under the path, regardless of whether triggered by a Patch or Update