Guides

How to Read the Relationship Map

A guide to discovering the data governance ecosystem, analyzing impact, and navigating technical relationships.

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  1. Before You Begin
  2. The Path Bar Is the Context Selector
  3. Overview: Understand the Ecosystem
  4. Impact: Analyze a Selected Object
  5. Technical Detail: Follow the Physical Relationship
  6. Backbone
  7. How to Investigate a Field
  8. What a Line Means
  9. Filters and Depth
  10. When to Open Detail
  11. Common Problems
  12. The Map Looks Empty
  13. A Table Appears but Its Fields Do Not
  14. Two Similar Lines Appear
  15. I Cannot Navigate to a Previous Level
  16. Related Content
  17. Expected Outcome

The Relationship Explorer helps answer a specific question: how is this business concept connected to its owners, controls, technical sources, and products?

The taxonomy remains the central axis. This is not a free-form graph in which all objects appear at the same level.

Before You Begin

  • The Relationship Explorer module must be active for the company.
  • Only objects in the tenant and within the authorized scope appear.
  • The map starts from the selected object, or from a valid tenant seed when opened without a selection.
  • Attributes and fields are queried progressively; they are not all loaded at the first level.

The Path Bar Is the Context Selector

The top path works like the Windows folder browser:

Company / Domain / Subdomain / Entity / Attribute / Repository / Field
  • Each segment represents an available level.
  • Clicking a segment returns to that level and displays the related objects in that context.
  • Volver al nivel anterior moves up one step without losing the current view.
  • Limpiar selección returns the map to the general seed.
  • The same bar shows depth, effective filters, and the number of objects/relationships.

The path does not open the inspector automatically. Changing context is for navigation; Detail opens expanded information only when requested.

Overview: Understand the Ecosystem

Use Overview when you do not yet know which relationship you are looking for.

  1. Select a Domain or Subdomain.
  2. Review the taxonomy column: Entities and Attributes.
  3. Look at the side columns: Business Terms, Quality Rules, Repositories, Systems, Data Products, and Data Contracts.
  4. Click an object to change the map context.
  5. Use the top path to move up or return to a previous conceptual folder.

Overview prioritizes understandable names and groupings. It does not attempt to show all the physical fields of a source.

Impact: Analyze a Selected Object

Impact answers what feeds the object and what may be affected if it changes.

  • Analyzed object: selected using the visible root object control.
  • Upstream: origins or elements that feed the object.
  • Downstream: products, contracts, rules, systems, or processes that depend on it.
  • Impact filters: narrow the results to categories such as Quality, Products, Contracts, or Systems.
  • Depth: indicates how many hops are traversed from the root object.

Example:

Attribute “Entry date”
  ← Technical field in an academic table
  ← University repository
  → Completeness rule
  → Data Contract
  → Data Product

If no actual upstream or downstream path exists, the screen must explain that absence. It must not invent a dependency based solely on sharing the same Domain.

Technical Detail: Follow the Physical Relationship

Technical Detail is intended for the Data Engineer, Steward, and Owner who need to verify traceability.

Backbone

The center retains a readable hierarchy:

Domain
  ↓
Subdomain
  ↓
Entity
  ↓
Attribute

Related objects appear on either side:

Attribute ↔ Quality Rule
Attribute ↔ Technical Dictionary Field
Field ↔ Repository / schema / table / column
Repository ↔ System

An Entity or Repository may show internal rows for attributes or fields. The card initially displays up to eight rows; +N and the internal scroll let you review the rest without turning the entire diagram into illegible boxes.

How to Investigate a Field

  1. Select the Entity or Attribute on the central axis.
  2. Find the Repository or Technical Dictionary card.
  3. Check the table and column names, schema, type, and association status.
  4. Follow the line to the taxonomy Attribute.
  5. Open Detail if you need the full table of fields, source, or description.

The functional name of the Attribute is shown in the interface. The technical code is reserved for persistence, validation, import, or generated SQL.

What a Line Means

Signal Meaning
Line to the central taxonomy The object is related to the business context.
Line from an Attribute to a Field A documented physical association exists.
Line between a Repository and a System The Repository declares a related System.
Line to a Quality Rule The Quality Rule uses the Attribute or an associated field.
Line to a Data Product/Data Contract The object participates in a data delivery or commitment.
No line No relationship is recorded; do not infer one from the name alone.

Filters and Depth

Filters apply to the active context, not to the entire tenant:

  • Depth 1 shows direct relationships.
  • Depth 2 allows you to follow one additional hop.
  • Equivalent edges are shown only once.
  • Filters incompatible with the root are disabled to prevent an empty or misleading map.
  • Changing levels through the path recalculates the depth and valid filters.

When to Open Detail

Do not open the side panel for every click. Keep the canvas clear for navigation and use Detail when you want to:

  • read the description, ownership, and status;
  • review all attributes or fields;
  • consult technical associations and source;
  • open the full record for the object.

Common Problems

The Map Looks Empty

Check that a visible root object exists, the module is active, and the depth/filters are compatible. The system keeps the root rendered while loading and shows an explanatory status if there are no relationships.

A Table Appears but Its Fields Do Not

The table may exist as a Repository without all its fields being in the Technical Dictionary or associated with attributes. Open Detail and review the status of each field; do not assume that a table relationship implies a column association.

Two Similar Lines Appear

The interface deduplicates equivalent relationships by object pair. If two lines represent semantically distinct relationships, the legend must distinguish them; if they are the same link, only one should be shown.

I Cannot Navigate to a Previous Level

Use the corresponding segment in the top path or Volver al nivel anterior. Clearing the selection returns to the general seed without changing companies.

Expected Outcome

You can distinguish a business association from a recorded physical relationship, navigate Overview, Impact, and Technical Detail, and recognize when a dependency has not yet been documented.

Sources for this documentation

  • Cómoleerelmapaderelaciones.md