Product features are defined using the “feature” and “featureValue” nodes. Standalone features can be created:
<advancedimporter>
<feature>
<name>material</name>
</feature>
</advancedimporter>
By default, the name of the feature is used as the supplier reference. But it is particularly recommended that you define the supplier reference if your feed is multilingual:
<advancedimporter>
<feature supplier-reference="material">
<name>material</name>
</feature>
</advancedimporter>
It is then possible to add values to this feature. This is done by nesting:
<advancedimporter>
<feature>
<name>material</name>
<featureValue>
<value>cotton</value>
</featureValue>
<featureValue>
<value>wool</value>
</featureValue>
</feature>
</advancedimporter>
Or without nesting:
<advancedimporter>
<feature>
<name>material</name>
</feature>
<featureValue>
<id_feature supplier-reference="feature">material</id_feature>
<value>cotton</value>
</featureValue>
<featureValue>
<id_feature supplier-reference="feature">material</id_feature>
<value>wool</value>
</featureValue>
</advancedimporter>
It is also possible to attach feature values to a product:
<advancedimporter>
<product supplier-reference="test">
<name>test</name>
<price>10</price>
<feature>
<name>material</name>
<featureValue>
<value>cotton</value>
</featureValue>
</feature>
</product>
</advancedimporter>
Or without nesting:
<advancedimporter>
<feature>
<name>material</name>
</feature>
<product supplier-reference="test">
<name>test</name>
<price>10</price>
<featureValue>
<id_feature supplier-reference="feature">material</id_feature>
<value>wool</value>
</featureValue>
</product>
</advancedimporter>
If you run the following feed, you will notice that the product keeps the previously-added features:
<advancedimporter>
<product supplier-reference="test">
<name>test</name>
<price>10</price>
<feature>
<name>material 2</name>
<featureValue>
<value>cotton 2</value>
</featureValue>
</feature>
</product>
</advancedimporter>
To keep only the newly-added features, add the parameter “remove-missing-features”:
<advancedimporter>
<product supplier-reference="test" remove-missing-features="yes">
<name>test</name>
<price>10</price>
<feature>
<name>material 2</name>
<featureValue>
<value>cotton 2</value>
</featureValue>
</feature>
</product>
</advancedimporter>