Platform · Cortex · Knowledge Hub
Declared once.Meant everywhere.
Knowledge Hub is the part of Cortex where people declare, review and trace business meaning, over the estate Aether discovers across your systems.
- Semantic Layer
Metrics, dimensions, entities, joins, calendars and glossary.
- Ontology & Knowledge Graph
Domains with stewards, linking concepts across platforms.
- Business glossary
Terms, synonyms and definitions people can find.
- Lineage
The full trace from source to chart, across BI tools.
- Enterprise Estate
A discovered inventory of sources, BI apps and their relations.
- Semantic Models
Published per domain, after review.
- Approvals & verified questions
Authoritative changes and reference answers, approved by people.
- Model as code
Definitions versioned and reviewed like code.
Lineage
One term,
traced across tools.
Discovered is not certified. Every BI copy of Net Sales stays visible, linked to the one you declared.
Knowledge Hub / Finance / Net Sales / LineageIllustrativeSum(Amount) - Sum(Returns)+4.5M vs declared · keeps discountsSUM(Sales[Gross]) - SUM(Sales[Discount])+3.2M vs declared · keeps returnsSUM([Invoice Total]) - SUM([Tax])+7.7M vs declared · keeps both| Concept | Relation | Steward |
|---|---|---|
| Gross margin | uses Net Sales as revenue | Group Controller |
| Returns | deducted from | Group Controller |
| Customer | invoiced to · one to many | Sales Ops lead |
Fig. — Discovered measures, linked to one declared termIllustrative data