private static io.opentelemetry.proto.common.v1.KeyValueList convertKvlistValue(final KeyValueList keyValueList) {
        final io.opentelemetry.proto.common.v1.KeyValueList.Builder builder = io.opentelemetry.proto.common.v1.KeyValueList.newBuilder();
        keyValueList.getValuesList().stream().map(OtelMetricsConvertor::convertKeyValue).forEach(builder::addValues);
        return builder.build();
    }
Convert IntHistogramDataPoint in OTEL 0.7 to HistogramDataPoint
Notice this method ignore min, max, Exemplar fields in HistogramDataPoint
oap-server/server-receiver-plugin/aws-firehose-receiver/src/main/java/org/apache/skywalking/oap/server/receiver/aws/firehose/OtelMetricsConvertor.java