public void setMetadata(java.util.Map<String, String> metadata) {
        this.metadata = metadata;
    }
<p>
Metadata associated with the Recommendation Resource
</p>

@param metadata
       Metadata associated with the Recommendation Resource
aws-java-sdk-trustedadvisor/src/main/java/com/amazonaws/services/trustedadvisor/model/OrganizationRecommendationResourceSummary.java