About the conceptual layer

The conceptual layer is the highest level of organization in the Guided Stewardship operating model. It represents context-independent data structures within an organization, the overarching structure of objects and elements within an organization’s data landscape. It is where you can define concepts, such as Customer and Product, and their component fields, without direct reference to system-specific implementations.

Tip 

The conceptual layer is closely related to the semantic layer. The main difference between them is that the conceptual layer is context-independent, whereas the semantic layer describes the structure in an individual System.

The definition the conceptual layer can be very useful for larger organizations with data governance experience. For other organizations, defining the physical layer and the semantic layer can be a good starting point. If the full Guided Stewardship operating model is too complex for your organization, we advise to focus on the semantic layer because the semantic layer provides better out-of-the-box features and relation possibilities to the physical layer.

Note The organization of the conceptual layer is based on many-to-many relationships, which makes the conceptual layer more concise and flexible than tree-like arrangements that rely strictly on one-to-one and one-to-many relationships.

Example In this example, 3 Lines of Business assets group both the Customer and Product data domains. Each Data Domain groups several Data Concepts. In this case, both Data Domains group the Name and ID Number Data Concepts. This is possible because Name and ID Number, as Data Concept assets, represent the concepts abstractly, not as specific implementations. A Customer can have a Name and a Product can have a Name, but you need only one Data Concept asset to represent the idea of “name”.

Line of Business asset type

The Line of Business asset type is the highest level of abstraction in the conceptual layer. Also known as business unit or business area, it represents a specific area of business in an organization.

Example Finance, Sales, Retail, Investment Management

Line of Business assets are:

Related to...

Via the relation type...

Description

Data Domain assets Line of Business groups / is grouped by Data Domain

Many-to-many relation, whereby:

  • A Line of Business asset can group many Data Domain assets.
  • A Data Domain asset can be grouped by many Line of Business assets.

Data Domain asset type

Data domains, also known as data categories or subject areas, are high-level, theoretical representations of your data in the conceptual layer. They represent the structure of concepts in data environments and contain all the different nuances of corresponding business terms.

Example Customer, Employee, User, Order, Product

Data Domain assets are:

Related to...

Via the relation type...

Description

Line of Business assets Business Asset groups / is grouped by Business Asset

Many-to-many relation, whereby:

  • A Line of Business asset can group many Data Domain assets.
  • A Data Domain asset can be grouped by many Line of Business assets.
Data Concept assets Business Asset groups / is grouped by Business Asset

Many-to-many relation, whereby:

  • A Data Domain asset can group many Data Concept assets.
  • A Data Concept asset can be grouped by many Data Domain assets.

Other Data Domain assets

Data Domain has subtype / is subtype of Data Domain

One-to-many relation, whereby:

  • A Data Domain asset can have many subtype Data Domain assets.
  • A Data Domain asset can be the subtype of only one Data Domain asset.

Data Concept asset type

A Data Concept asset is a high-level theoretical representation of your data and describes one aspect of one or more data domains.

Example Address, Name, ID number, Phone number, Price, Year

Data Concept assets represent the most common concepts that are used to organize database content.
They are the most granular level of context-independent structure users can establish within the conceptual layer. Data Concept assets are comparable to columns in the physical layer and Data Entity assets in the semantic layer.

Example 

If you have a Data Concept asset for Address, then this might correspond to a Data Entity asset for Customer Address, Supplier Address, and Employee Address.

Data Concept assets are:

Related to...

Via the relation type...

Description

Data Domain assets Business Asset groups / grouped by Business Asset

Many-to-many relation, whereby:

  • A Data Concept asset can be grouped by many Data Domain assets.
  • A Data Domain asset can group many Data Concept assets.

Other Data Concept assets

Business Asset groups / grouped by Business Asset

Many-to-many relation, whereby:

  • A Data Concept asset can group, and be grouped by, many Data Concept assets.
Data Attribute assets Business Dimension classifies / is classified by Asset

Many-to-one relation, whereby:

  • A Data Concept asset can classify many Data Attribute assets.
  • A Data Attribute asset can be classified by only one Data Concept asset.

Related topics

About the Guided Stewardship model
About the semantic layer
About the physical layer