private void registerMetricsForReadPhase(Counter counter) {
        readPhaseTimestamp = registerCounter(READ_PHASE_TIMESTAMP, counter);
    }
Register read phase time metrics and user can use custom counter that extends from {@link Counter}, and note that
we just keep the time to change that moment
groupId and streamId and nodeId and readPhase are label value, user can use it filter metric data when use metric reporter
prometheus
inlong-sort/sort-flink/base/src/main/java/org/apache/inlong/sort/base/metric/phase/ReadPhaseMetricData.java