I register my custom metrics in my bolt, code like this, context.registerMetric("et", _executedTuple, 2), this code just count the number of tuples the bolt emitted, and I register metricconsumer in my topology.
But I just get the executedTuple every ten seconds, I just think the metric should be sent every 2 seconds(timeBucketSizeInSecs).
Perhaps you know how to solve the problem!