OptionalclientOptionalkey(Optional) Transformer for the message key. If not specified, the key is left as raw bytes.
OptionalmaxInternal option to control the maximum number of offsets to process per trigger.
Optionalstarting(Optional) Where to begin reading when no checkpoint exists. Valid values: "latest" and "earliest". Defaults to "latest".
OptionaltopicJava regex pattern to subscribe to matching topics. Only one of topics or topic_pattern must be specified.
OptionaltopicsTopics to subscribe to. Only one of topics or topic_pattern must be specified.
Optionalvalue(Optional) Transformer for the message value. If not specified, the value is left as raw bytes.
Undocumented backdoor mechanism for overriding parameters to pass to the Kafka client. This is not supported and may break at any time.