private void send(final AcceptableValue<?> v, final long time) {
        v.setTimeBucket(TimeBucket.getMinuteTimeBucket(time));
        meterSystem.doStreamingCalculation(v);
    }
analyse intends to parse expression with input samples to meter-system metrics.

@param sampleFamilies input samples.
oap-server/analyzer/meter-analyzer/src/main/java/org/apache/skywalking/oap/meter/analyzer/Analyzer.java