public void setMetadata(java.util.Map<String, String> metadata) {
        this.metadata = metadata;
    }
<p>
Metadata about the item from your Items dataset.
</p>

@param metadata
       Metadata about the item from your Items dataset.
aws-java-sdk-personalizeruntime/src/main/java/com/amazonaws/services/personalizeruntime/model/PredictedItem.java