Discovery Layer
noun phrasePronunciation: /dɪˈskʌvəri ˈleɪər/
A unified search interface that sits above multiple backend systems and databases, providing a simplified user experience for finding library resources across heterogeneous collections. It indexes and retrieves content from catalogs, databases, and institutional repositories into a single search results page.
Plain English
A single search tool that finds books, articles, and other library materials from many different sources at once.
Etymology & History
Usage
"Upgrading to a modern discovery layer significantly reduced research time and increased student engagement with the library's collections."
Style guide notes: Capitalize 'Discovery Layer' when naming the library system; use lowercase 'discovery layer' in general references.
Also known as
Contrasted with
Related Terms
Frequently Asked Questions
How does a discovery layer differ from a catalog?
Discovery layers search catalogs plus databases and repositories; traditional catalogs index only local holdings.
What are examples of discovery layers?
Primo, Summon, WorldCat Discovery, and EBSCO Discovery Service are widely used discovery layer platforms.
Why Test Candidates on This?
Essential knowledge for systems librarianship, technology roles, and user experience assessment in academic libraries.
Required skill level: Mid