private static io.opentelemetry.proto.common.v1.KeyValue convertStringKV(final StringKeyValue stringKeyValue) {
        return io.opentelemetry.proto.common.v1.KeyValue.newBuilder()
                                                        .setKey(stringKeyValue.getKey())
                                                        .setValue(
                                                            AnyValue.newBuilder()
                                                                    .setStringValue(stringKeyValue.getValue()))
                                                        .build();
    }
Convert DoubleDataPoint in OTEL 0.7 to NumberDataPoint
Notice this method ignore Exemplar field in HistogramDataPoint
oap-server/server-receiver-plugin/aws-firehose-receiver/src/main/java/org/apache/skywalking/oap/server/receiver/aws/firehose/OtelMetricsConvertor.java