|manifest_text|text|||
|replication_desired|number|Minimum storage replication level desired for each data block referenced by this collection. A value of @null@ signifies that the site default replication level (typically 2) is desired.|@2@|
|replication_confirmed|number|Replication level most recently confirmed by the storage system. This field is null when a collection is first created, and is reset to null when the manifest_text changes in a way that introduces a new data block. An integer value indicates the replication level of the _least replicated_ data block in the collection.|@2@, null|
-|replication_confirmed_at|datetime|When replication_confirmed was confirmed. If replication_confirmed is null, this field is also null.||
+|replication_confirmed_at|datetime|When @replication_confirmed@ was confirmed. If @replication_confirmed@ is null, this field is also null.||
+|storage_classes_desired|list|An optional list of storage class names where the blocks should be saved. If not provided, the cluster's default storage class(es) will be set.|@['archival']@|
+|storage_classes_confirmed|list|Storage classes most recently confirmed by the storage system. This field is an empty list when a collection is first created.|@'archival']@, @[]@|
+|storage_classes_confirmed_at|datetime|When @storage_classes_confirmed@ was confirmed. If @storage_classes_confirmed@ is @[]@, this field is null.||
|trash_at|datetime|If @trash_at@ is non-null and in the past, this collection will be hidden from API calls. May be untrashed.||
|delete_at|datetime|If @delete_at@ is non-null and in the past, the collection may be permanently deleted.||
|is_trashed|boolean|True if @trash_at@ is in the past, false if not.||
|current_version_uuid|string|UUID of the collection's current version. On new collections, it'll be equal to the @uuid@ attribute.||
|version|number|Version number, starting at 1 on new collections. This attribute is read-only.||
-|preserve_version|boolean|When set to true on a current version, it will be saved on the next versionable update.||
+|preserve_version|boolean|When set to true on a current version, it will be persisted. When passing @true@ as part of a bigger update call, both current and newly created versions are persisted.||
|file_count|number|The total number of files in the collection. This attribute is read-only.||
|file_size_total|number|The sum of the file sizes in the collection. This attribute is read-only.||
h3. get
-Gets a Collection's metadata by UUID or portable data hash. When making a request by portable data hash, the returned record will only have the @portable_data_hash@ and @manifest_text@.
+Gets a Collection's metadata by UUID or portable data hash. When making a request by portable data hash, attributes other than @portable_data_hash@ and @manifest_text@ are not returned, even when requested explicitly using the @select@ parameter.
Arguments:
table(table table-bordered table-condensed).
|_. Argument |_. Type |_. Description |_. Location |_. Example |
-{background:#ccffcc}.|uuid|string|The UUID of the Collection in question.|path||
+{background:#ccffcc}.|uuid|string|The UUID or portable data hash of the Collection in question.|path||
h3. list