public ObjectId objectId;
@Before
public void setUp() throws Exception {
MetricDAO metricDao = new MetricDAO(messageDBDatastore);
Key<Metric> key = metricDao.save(new Metric()
.setAccountId(ACCOUNT_ID)
.setName(MetricName.INVENTORY_ITEM_RESOURCE_USAGE.toString())
.setType(MetricModeType.ABSOLUTE.toString())
.setTs(System.currentTimeMillis())
.setValue(48.12f)