@ModuleOption("frequency (in milliseconds) with which offsets are persisted " +
			"mutually exclusive with the count-based offset update option (use 0 to disable either)")
	public void setOffsetUpdateTimeWindow(int offsetUpdateTimeWindow) {
		this.offsetUpdateTimeWindow = offsetUpdateTimeWindow;
	}
Module options for Kafka source module.

@author Ilayaperumal Gopinathan
@author Marius Bogoevici
extensions/spring-xd-extension-kafka/src/main/java/org/springframework/integration/x/kafka/KafkaSourceModuleOptionsMetadata.java