public SelectedRecord toSelectedRecord() {
        final SelectedRecord result = new SelectedRecord();
        result.setName(getName());
        result.setId(getId());
        result.setRefId(getRefId());
        result.setValue(getValue());
        return result;
    }
Have value, Only if the record has related trace id.
UI should show this as an attached value.
oap-server/server-core/src/main/java/org/apache/skywalking/oap/server/core/query/type/Record.java