@brief Subscribe to topic set using balanced consumer groups.
Wildcard (regex) topics are supported by the librdkafka assignor:
any topic name in the \p topics list that is prefixed with \c \"^\" will
be regex-matched to the full list of topics in the cluster and matching
topics will be added to the subscription list.
@brief Subscribe to topic set using balanced consumer groups.
Wildcard (regex) topics are supported by the librdkafka assignor: any topic name in the \p topics list that is prefixed with \c \"^\" will be regex-matched to the full list of topics in the cluster and matching topics will be added to the subscription list.