Terminology

reference Facts, options, APIs

Each term below has exactly one home in the documentation. If you are looking for the definition, start here; if you are looking for how to work with the thing, follow the link.

Term What it means Canonical home
Golden record The single trusted record for one real-world thing, built from all the data parts that describe it. Core concepts - working with them: Master
Data part One system’s version of a record at one point in time. Golden records are assembled from data parts. Data life cycle
Clue The unit of data CluedIn ingests - a record plus its metadata and identifiers. Clue reference
Business domain The classification of a record, such as Customer or Product. Formerly called entity type. Model
Vocabulary The set of properties that describe records in a business domain. Formerly called schema. Model
Vocabulary key One property within a vocabulary. Model
Identifier A value that identifies a record across systems and lets CluedIn connect records. Formerly called entity code. Model
Edge / relationship A connection between two records. Model
Origin The system a data part came from. Core concepts
Eventual connectivity Records connecting up as evidence arrives, rather than requiring an agreed schema up front. Core concepts
Data source A file, database, endpoint or connector that feeds records into CluedIn. Ingest
Mapping The definition of which source column becomes which vocabulary key. Ingest
Clean project A workspace for fixing recurring data quality problems. Govern & improve
Deduplication project A workspace for finding and merging duplicate records. Master
Rule Logic applied automatically to data parts or golden records. Govern & improve
Enricher A service that adds data from an external source. Govern & improve
Glossary term A named group of golden records that meet a condition. Govern & improve
Stream A continuous export of golden records to an export target. Publish & consume
Export target The destination a stream writes to. Publish & consume

Several of these names changed in the 2025.05 release. See Terminology changes for the full before-and-after list.