.add("test.sink.mysink0.filename", outPath)
// NB: we filter by context to exclude "metricssystem" context metrics:
.add("test.sink.mysink0.context", "test1")
.save(TestMetricsConfig.getTestFilename("hadoop-metrics2-test"));
MetricsSystemImpl ms = new MetricsSystemImpl("test");
ms.start();
final MyMetrics1 mm1
= new MyMetrics1().registerWith(ms);
new MyMetrics2().registerWith(ms);