The request_members relation is used to list the dataset names used for any collection ofd dataset identified by an OSF data_id and OSF dataset name. For example, for an HST association the OSF dataset name would be the association_id and the data-id would be the same as the OSF that is archiving the association table. C3 The mission pipeline OSF data_id used to archive datasets. C11 This is the dataset name of the association table or any other OSF name that involves the archiving of a collection of datasets. C11 This is a dataset name of a member of a group. No distinction is made for member type. The member name may match the group_name, There may be no member name that matches the group name. REQUEST_MEMBERS_TYPE The request_members relation is used to list the dataset names used for any collection ofd dataset identified by an OSF data_id and OSF dataset name. For example, for an HST association the OSF dataset name would be the association_id and the data-id would be the same as the OSF that is archiving the association table. This relation is used for the Ingest pipeline input interface. OPUS unique clustered