Requirement Baseline
IRI: https://w3id.org/altium/cdm/requirement/RequirementBaseline
GRID: grid:workspace:{workspace-id}:requirements:baseline/{id}
A version-managed release of a specification or subset of requirements approved for execution. In the product this corresponds to a released specification (Release Specification). It is not what the product calls a baseline: in the Requirements & Systems Portal (Legacy), a baseline is a named bookmark for a point in time (e.g. a design review) that is used to compare how requirements and values have changed.
In the product
Known as: Release Specification (altium-365)
- Requirement Versioning and Releasing (primary)
Diagram
---
config:
layout: elk
class:
hideEmptyMembersBox: true
---
classDiagram
direction LR
class req_RequirementBaseline["Requirement Baseline"]
style req_RequirementBaseline fill:#f6b26b,stroke:#a07446,color:#14181f,stroke-width:2.5px
click req_RequirementBaseline href "../../classes/req_RequirementBaseline/"
req_RequirementBaseline : identifier
req_RequirementBaseline : notes
req_RequirementBaseline --> "1" req_RequirementSpecification : of specification
click req_RequirementSpecification href "../../classes/req_RequirementSpecification/"
class req_RequirementSpecification["Requirement Specification"]
style req_RequirementSpecification fill:#f6b26b,stroke:#a07446,color:#14181f,stroke-width:1px
req_RequirementBaseline --> "1..*" req_Requirement : includes requirements
click req_Requirement href "../../classes/req_Requirement/"
class req_Requirement["Requirement"]
style req_Requirement fill:#f6b26b,stroke:#a07446,color:#14181f,stroke-width:1px
req_RequirementBaseline --> "*" des_ProjectRelease : targets project releases
click des_ProjectRelease href "../../classes/des_ProjectRelease/"
class des_ProjectRelease["Hardware Project Release"]
style des_ProjectRelease fill:#93c47d,stroke:#607f51,color:#14181f,stroke-width:1px
req_RequirementBaseline --> "1" plt_LifecycleState : lifecycle state
click plt_LifecycleState href "../../classes/plt_LifecycleState/"
class plt_LifecycleState["Lifecycle State"]
style plt_LifecycleState fill:#cccccc,stroke:#858585,color:#14181f,stroke-width:1px
req_RequirementBaseline : id
class req_RequirementSpecification["Requirement Specification"]
style req_RequirementSpecification fill:#f6b26b,stroke:#a07446,color:#14181f,stroke-width:1px
req_RequirementSpecification --> "*" req_RequirementBaseline: revisions
click req_RequirementSpecification href "../../classes/req_RequirementSpecification/"
class req_Project["Requirements Project"]
style req_Project fill:#f6b26b,stroke:#a07446,color:#14181f,stroke-width:1px
req_Project --> "*" req_RequirementBaseline: baselines
click req_Project href "../../classes/req_Project/"
Inheritance
- Entity
- Artifact
- Requirement Baseline (mixins: Has Lifecycle)
- Artifact
Fields
| Name | Cardinality | Type | Description | Inheritance |
|---|---|---|---|---|
| lifecycle state | 1 |
Lifecycle State | The current lifecycle state assigned to this entity. | Has Lifecycle |
| id | 1 |
GRID | Globally unique identifier across the whole platform. | Entity |
| identifier | 1 |
string | Distinguishing label for the approved baseline (e.g. BL-2025.1). | direct |
| notes | 0..1 |
string | Additional context for the approval, deviations, or applicability limits. | direct |
| of specification | 1 |
Requirement Specification | Specification for which this baseline is approved. | direct |
| includes requirements | 1..* |
Requirement | Specific requirements frozen into this baseline. | direct |
| targets project releases | * |
Hardware Project Release | Project releases that must comply with this baseline. | direct |