public SimpleCounterSink counterSink(String name) {
		return new SimpleCounterSink(name);
	}
Constructs a Counter Sink for capturing  count metrics.

@param name The identifier for the results in the metrics store
@return an instance of {@link org.springframework.xd.test.fixtures.SimpleCounterSink}
spring-xd-integration-test/src/main/java/org/springframework/xd/integration/fixtures/Sinks.java