* @param dataspaceName dataspace name
* @param anchorName anchor name
* @param cpsPath cps path
+ * @param fetchDescendantsOption defines whether the descendants of the node(s) found by the query should be
+ * included in the output
* @return the data nodes found i.e. 0 or more data nodes
*/
Collection<DataNode> queryDataNodes(@NonNull String dataspaceName, @NonNull String anchorName,
- @NonNull String cpsPath);
+ @NonNull String cpsPath, @NonNull FetchDescendantsOption fetchDescendantsOption);
}