public CreateSystemInstanceRequest withTags(java.util.Collection<Tag> tags) {
        setTags(tags);
        return this;
    }
<p>
Metadata, consisting of key-value pairs, that can be used to categorize your system instances.
</p>

@param tags
       Metadata, consisting of key-value pairs, that can be used to categorize your system instances.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iotthingsgraph/src/main/java/com/amazonaws/services/iotthingsgraph/model/CreateSystemInstanceRequest.java