default List<MetricsValues> readLabeledMetricsValuesDebuggable(final MetricsCondition condition,
                                                                   final String valueColumnName,
                                                                   final List<KeyValue> labels,
                                                                   final Duration duration) throws IOException {
        DebuggingTraceContext traceContext = DebuggingTraceContext.TRACE_CONTEXT.get();
        DebuggingSpan span = null;
        try {
            if (traceContext != null) {
                span = traceContext.createSpan("Query Dao: readLabeledMetricsValues");
                span.setMsg(
                    "Condition: MetricsCondition: " + condition + ", ValueColumnName: " + valueColumnName + ", Labels: " + labels + ", Duration: " + duration);
            }
            return readLabeledMetricsValues(condition, valueColumnName, labels, duration);
        } finally {
            if (traceContext != null && span != null) {
                traceContext.stopSpan(span);
            }
        }
    }
Query metrics values in different ways.

@since 8.0.0
oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/storage/query/IMetricsQueryDAO.java