@ModuleOption("a SpEL expression to compute the name of the metric to contribute to")
	public void setNameExpression(String nameExpression) {
		this.nameExpression = nameExpression;
	}
Adds a {@code name} option, intended to capture the name of the metric.

@author Eric Bottard
spring-xd-analytics/src/main/java/org/springframework/xd/analytics/metrics/metadata/MetricNameMixin.java