APPENDIX C - Datastream Reference

­Datastream ID (DSID)

Found in:

Comments

ISLANDORACM

Content Model Object (required for Islandora)

RELS-EXT

All Objects (required)

“Relationships-External.” This Datastream contains digital object relationship information.

CHILD_SECURITY

Collection Object (optional)

This Datastream is an XACML that is inherited by every object ingested into the collection.

POLICY

Any digital object can contain a POLICY datastream. (optional)

This Datastream is an XACML policy that describes who can view/edit/delete a collection, object, or datastream.

DC

All Objects (required)

COLLECTION_VIEW

Collection Object

An XSLT that is ran on the collection query result to transform it into HTML.  Default: xsl/sparql_to_html.xsl

COLLECTION_POLICY

Collection Object

The COLLECTION_POLICY Datastream specifies which content models are associated with a particular collection object, the relationship that child objects ingested into this collection will have with the collection object.

QUERY

Collection Object

Default: CollectionClass.inc

OBJ

Objects created with the Audio Solution pack, and the PDF Solution Pack

Stores the binary

TN

Objects created with the Audio Solution pack

Thumnail

OBJ_EXIFTOOL

Objects created with the Audio Solution pack

Stores technical data stripped on ingest using Exif tool

PROXY_MP3

Objects created with the Audio Solution pack

Provides a derivative web-suitable file for download and display.

FULL_SIZE

Objects created with the Basic Image Solution Pack

Stores the main binary

MEDIUM_SIZE

Objects created with the Basic Image Solution Pack

Provides a derivative web-suitable file for display.

MODS

All objects

Datastream holding MODS Metadata

JP2

Book Solution Pack,
Large Image Solution Pack

Web-viewable JPEG2000 image

TIFF

Book Solution Pack, Large Image Solution Pack

Original binary .tiff file

OCR

Book Solution Pack

OCR text stream