===================== Force collection name ===================== In this example we do not care about the incoming topic name. We want to force all topics to a specific collection. This is accomplished by using the RegexRouter transformation that is bundled with Apache Kafka. .. code-block:: json :caption: Configuration { "connector.class" : "com.github.jcustenborder.kafka.connect.solr.CloudSolrSinkConnector", "topic" : "", "solr.zookeeper.hosts" : "zookeeper.example.com:2181", "solr.username" : "freddy", "solr.password" : "password12345", "transforms" : "dropPrefix", "transforms.dropPrefix.type" : "org.apache.kafka.connect.transforms.RegexRouter", "transforms.dropPrefix.regex" : ".*", "transforms.dropPrefix.replacement" : "forced-collection" }