@ModuleOption("the number of messages to group together before emitting a group")
	public void setCount(int count) {
		if (release == null) {
			this.release = String.format("size() == %d", count);
		}
		this.count = count;
	}
Describes options to the {@code aggregator} processor module.

@author Eric Bottard
spring-xd-dirt/src/main/java/org/springframework/xd/dirt/modules/metadata/AggregatorProcessorModuleOptionsMetadata.java